Asteroid-Asteroid Appulses - 2017 August


All dates and times are Universal Time
Positions are geocentric J2000 and include planetary perturbations and proper motion
The first asteroid in the pair is the brighter of the two
Separations are in arcseconds, Position Angle is from the brighter asteroid to the fainter
Calculations by Brian D. Warner
 
Asteroid < mag 16; Elong from Sun > 45

Ast 1:   Asteroid 1 Number
Name 1:  Asteroid 1 Name
Ast 2:   Asteroid 2 Number
Name 2:  Asteroid 2 Name
RA:      Asteroid 1 RA
Dec:     Asteroid 1 Declination
Mag 1:   Asteroid 1 V magnitude
Mag 2:   Asteroid 2 V magnitude
Sep:     Separation, arcsec
PA:      Position Angle, Ast 1 to Ast 2
         0 = North, 90 = East, 180 = South, 270 = West
SE:      Angular separation between Sun and Ast 1
ME:      Angular separation between Moon and Ast 1
MP:      Moon Phase
         0 = New, 0.5 = Quarter, 1 = Full. + = Waxing; – = Waning

Date    UT     Ast 1   Name 1                 Ast 2   Name 2                    RA           Dec      Mag1  Mag2  Sep  PA   SE   ME     MP  
-----------------------------------------------------------------------------------------------------------------------------------------------
08/01  19:54      955  Alstede                 39254  2000 YF112               21 29.75     -29 42.4  12.7  15.9  390  248   68   73   0.707
08/02  02:18      137  Meliboea                  240  Vanadis                  12 53.71     -03 40.8  14.0  15.1  584  292   78   53   0.730
08/02  07:34     1181  Lilith                   1175  Margo                    03 51.18     +24 01.1  15.9  16.0  248  339  118  168   0.748
08/02  17:45      546  Herodias                 1107  Lictoria                 01 13.76     -00 45.4  14.6  15.1  815   73   98  122   0.782
08/02  19:15     2637  Bobrovnikoff             2245  Hekatostos               19 07.70     -31 29.6  14.8  15.7  172   99   62   32   0.787
08/02  19:49      416  Vaticana                  279  Thule                    13 42.57     -09 34.4  12.5  15.8  794   38   73   49   0.789
08/03  06:15     1585  Union                    2440  Educatio                 21 29.15     -05 29.8  14.5  14.7  352  262   92   62   0.821
08/03  07:41      199  Byblis                   1251  Hedera                   05 22.01     +18 29.5  15.2  15.8  856  186  110  179   0.826
08/03  07:53     2171  Kiev                     2305  King                     22 45.19     -18 30.1  14.9  15.7  689  254   80   75   0.826
08/03  14:57   138925  2001 AU43                1104  Syringa                  20 08.41     -19 18.7  13.6  15.5  635  108   76   35   0.847
08/04  04:27      913  Otila                    6762  Cyrenagoodrich           20 34.05     -26 02.1  13.4  15.8  398   71   70   34   0.883
08/04  15:20     1562  Gondolatsch              2203  van Rhijn                22 42.87     -10 52.1  15.1  15.6   14  123   88   61   0.910
08/04  22:09      652  Jubilatrix               1303  Luthera                  01 46.70     -11 55.0  15.0  15.5  813    5   86  100   0.925
08/04  22:51      994  Otthild                  1723  Klemola                  00 47.30     -01 15.9  14.0  15.4  353  270   98   90   0.926
08/05  00:42     6091  Mitsuru                  2827  Vellamo                  22 49.60     -12 04.0  14.9  15.4  637   94   87   58   0.930
08/05  06:37     2731  Cucula                   2492  Kutuzov                  23 04.16     -06 57.7  15.0  16.0  612  254   92   60   0.942
08/05  09:12       78  Diana                  138925  2001 AU43                19 55.50     -27 42.9  12.8  14.0  692  289   67   14   0.947
08/05  10:14    14223  Dolby                   10746  Muhlhausen               21 16.44     -20 21.8  15.6  15.9  824   63   77   29   0.949
08/05  12:01      128  Nemesis                138925  2001 AU43                19 53.32     -28 08.3  11.2  14.0  367  110   67   13   0.952
08/05  17:55    35404  1997 YV5                 2461  Clavel                   20 14.78     -20 30.7  14.6  15.5   81  254   75   11   0.961
08/06  02:59     1752  van Herk               105127  2000 MH1                 18 59.15     -16 16.3  15.1  15.7  236   82   76   12   0.974
08/06  03:28     3680  Sasha                    4776  Luyi                     21 26.90     -24 36.6  15.8  15.7  815  302   73   24   0.975
08/06  11:33    23621  1996 PA                  5540  Smirnova                 21 32.48     -04 02.8  14.5  15.7  288   74   93   26   0.984
08/06  18:09      404  Arsinoe                  1134  Kepler                   01 23.11     -10 27.2  14.2  15.5  661  299   88   74   0.990
08/07  01:45      140  Siwa                      635  Vundtia                  12 20.84     +00 38.2  14.0  15.4  851  227   82  122   0.996
08/07  02:43      370  Modestia                 4522  Britastra                19 46.03     -17 54.5  13.4  15.3  571  257   76   12   0.996
08/07  05:25     1086  Nata                     1095  Tulipa                   23 10.44     +00 03.6  14.6  15.3  840   71   99   40   0.997
08/07  10:22        8  Flora                      17  Thetis                   04 48.14     +17 34.9  10.5  13.4  149  351  110  121   0.999
08/07  14:50      358  Apollonia                1547  Nele                     20 01.43     -16 32.0  13.6  15.2  291   59   78   15   1.000
08/07  18:46      381  Myrrha                   1418  Fayeta                   22 51.03     -15 56.3  12.9  13.7  749  253   83   24  -0.999
08/07  19:29      654  Zelinda                  4908  Ward                     19 09.73     -13 29.5  12.8  15.6   22   64   80   30  -0.999
08/07  23:11      718  Erida                    3672  Stevedberg               20 49.49     -28 33.1  14.0  15.7  303  183   68   16  -0.998
08/08  08:08       43  Ariadne                   429  Lotis                    12 30.66     -05 45.0  12.6  15.7  669   28   75  134  -0.995
08/08  18:47      569  Misa                     3063  Makhaon                  18 41.82     -23 25.8  15.0  15.9  569  160   69   49  -0.988
08/09  06:28     2500  Alascattalo              2288  Karolinum                18 07.01     -33 28.5  16.0  15.9  117  313   57   63  -0.975
08/09  07:36     3895  Earhart                  6019  Telford                  21 36.93     -07 08.8  15.7  15.9   19   96   90   14  -0.973
08/09  13:51     1356  Nyanza                   3672  Stevedberg               20 47.64     -28 38.6  14.5  15.7  174  201   68   33  -0.964
08/09  16:08      955  Alstede                 11233  1999 JA82                21 21.02     -29 14.3  12.7  15.3   70  255   68   29  -0.960
08/09  17:43      718  Erida                    1356  Nyanza                   20 47.95     -28 37.1  14.0  14.5  366  250   68   35  -0.957
08/09  19:38      537  Pauly                   33363  1999 BO4                 21 16.37     -20 48.5  11.5  16.0  713  247   76   27  -0.954
08/10  07:46     1411  Brauna                   4563  Kahnia                   18 54.98     -20 56.3  15.7  16.0  270   87   72   66  -0.930
08/10  14:04      476  Hedwig                   1385  Gelria                   18 14.21     -22 18.4  12.5  15.2  556  279   69   78  -0.915
08/10  14:07      329  Svea                      176  Iduna                    15 14.99     -00 44.7  14.5  14.6  654  211   84  124  -0.915
08/11  05:37     3220  Murayama                13028  Klaustschira             22 13.96     -22 49.6  15.5  15.6  860  239   75   34  -0.873
08/11  15:50     7198  Montelupo                5945  Roachapproach            22 58.85     -15 12.2  15.1  15.3   12  247   84   26  -0.841
08/12  17:35      239  Adrastea                 3902  Yoritomo                 20 31.75     -11 16.6  14.2  15.9  775   85   85   74  -0.747
08/13  09:56      222  Lucia                    1562  Gondolatsch              22 36.71     -12 02.9  13.4  14.9  506  305   86   53  -0.679
08/14  05:21      560  Delila                   2927  Alamosa                  01 22.53     -02 58.1  15.8  15.6  478   45   95   23  -0.592
08/14  07:20     4225  Hobart                   5929  Manzano                  20 51.69     -24 31.5  15.0  15.9  331  276   72   93  -0.583
08/14  18:48     3868  Mendoza                  6394  1990 QM2                 23 56.83     +02 00.0  15.6  15.7  733  255  101   49  -0.529
08/14  22:55      590  Tomyris                  4776  Luyi                     21 16.89     -24 38.7  14.4  15.7  396   65   72   96  -0.510
08/15  15:25     1485  Isa                      1812  Gilgamesh                22 07.81     -03 34.0  15.4  15.9  619   70   95   89  -0.431
08/15  15:44     4691  Toyen                    3631  Sigyn                    01 02.31     -02 49.3  15.9  16.0  768  121   96   47  -0.429
08/15  20:21      109  Felicitas                 830  Petropolitana            12 24.79     -04 49.1  15.1  15.5  453  270   76  124  -0.407
08/15  21:43     1384  Kniertje                 9462  1998 HC37                22 35.61     -08 31.2  15.2  15.7  683  264   90   87  -0.401
08/16  01:41     1111  Reinmuthia              10646  Machielalberts           22 06.51     -13 16.4  14.3  16.0  207  209   85   98  -0.382
08/16  01:49     5440  Terao                   15953  1998 BD8                 21 11.24     -20 06.2  15.2  15.6  459  254   77  112  -0.382
08/16  05:21      195  Eurykleia                4460  Bihoro                   21 09.16     -24 53.3  13.3  14.1  279  239   72  116  -0.365
08/16  09:30       35  Leukothea               20445  1999 JN77                22 20.94     -15 30.9  13.2  15.4  416   64   83  100  -0.346
08/16  15:09      160  Una                      1378  Leonce                   17 45.23     -28 23.9  14.0  15.6  276  184   62  165  -0.320
08/16  18:21       44  Nysa                      154  Bertha                   02 49.20     +11 58.5  11.2  13.6  841  192  108   33  -0.305
08/17  09:22      780  Armenia                  2204  Lyyli                    05 33.13     +06 21.5  14.9  15.8  265  186   97   13  -0.240
08/17  11:17      222  Lucia                    1145  Robelmonte               22 33.85     -12 21.6  13.3  14.3  303   29   86  111  -0.232
08/17  18:58      554  Peraga                    153  Hilda                    02 04.53     +16 42.5  13.0  14.2  540  330  114   57  -0.201
08/18  04:32      264  Libussa                  2927  Alamosa                  01 25.49     -03 30.6  12.5  15.5  479  243   95   79  -0.164
08/18  15:08    23621  1996 PA                 11154  Kobushi                  21 36.96     -15 18.6  14.3  15.6  672   69   82  142  -0.127
08/18  15:43      506  Marion                   2053  Nuki                     22 19.72     -01 08.7  13.6  15.7  369   73   97  128  -0.125
08/18  18:57      834  Burnhamia               14375  1989 SU                  21 15.44     -11 27.7  13.0  15.4  726  250   86  148  -0.115
08/18  23:12       93  Minerva                   844  Leontina                 15 11.20     -26 59.9  12.8  15.5  579  197   57  123  -0.102
08/19  03:30    23621  1996 PA                  2634  James Bradley            21 37.14     -15 45.9  14.3  15.5  823   73   81  150  -0.089
08/19  08:51     1812  Gilgamesh                5735  Loripaul                 22 05.83     -03 53.6  15.8  15.9    7   42   94  142  -0.075
08/19  23:17     2251  Tikhov                   2232  Altaj                    00 28.20     +07 32.7  15.2  15.8  114  214  107  114  -0.042
08/20  14:18      365  Corduba                  1604  Tombaugh                 23 17.51     +04 12.6  12.9  14.4  841  250  103  140  -0.017
08/21  10:57      348  May                       486  Cremona                  13 01.38     +01 13.0  15.4  15.6  781   28   83   50   0.000
08/22  05:14     1038  Tuckia                  34886  2001 VH12                22 32.37     -23 35.9  15.4  15.5  326   50   75  167   0.003
08/22  12:34     1405  Sibelius                10132  Lummelunda               23 24.14     +03 13.6  15.0  15.8  199  242  102  164   0.008
08/22  15:32       94  Aurora                     81  Terpsichore              15 58.27     -29 00.7  13.7  14.5  335   25   57   83   0.010
08/22  17:26      171  Ophelia                   431  Nephele                  15 27.03     -17 33.1  14.2  14.4  810   85   67   72   0.012
08/22  20:18     1110  Jaroslawa                 190  Ismene                   17 06.40     -16 02.0  14.4  14.8  203  180   72   93   0.015
08/22  20:28     2865  Laurel                  11745  1999 NH3                 22 09.70     -07 11.0  14.5  15.2  215  246   91  167   0.015
08/23  00:56      114  Kassandra                 199  Byblis                   05 40.95     +18 56.8  13.7  15.2  227   12  109   81   0.021
08/23  09:24      465  Alekto                   9200  1993 FK21                21 44.93     -10 20.0  14.1  15.2  674   92   87  153   0.034
08/23  10:11      295  Theresia                  845  Naema                    04 44.81     +24 20.9  15.0  15.8  443   18  117   99   0.035
08/23  23:08      451  Patientia                 512  Taurinensis              05 06.14     +14 46.1  12.2  14.5  233  360  107  102   0.060
08/24  01:13     1843  Jarmila                  4736  Johnwood                 21 16.17     -02 17.6  14.7  15.4  582  224   95  138   0.064
08/24  21:21     1308  Halleria                 8131  Scanlon                  22 08.56     -15 12.6  14.9  15.0  752   44   83  138   0.115
08/25  10:45      249  Ilse                     1111  Reinmuthia               21 59.12     -14 11.3  13.0  14.3  267   56   84  129   0.155
08/25  11:25      558  Carmen                   1403  Idelsonia                03 00.52     +07 54.6  14.3  15.1  195  191  104  153   0.157
08/25  16:06      125  Liberatrix               2012  Guo Shou-Jing            20 30.73     -14 49.2  12.7  15.5  342  103   81  105   0.172
08/26  09:35      248  Lameia                    534  Nassovia                 15 35.09     -18 09.6  14.9  15.6    5  360   67   26   0.232
08/26  10:39     2718  Handley                  1824  Haworth                  21 35.23     -16 50.4  15.4  15.6  407  354   81  110   0.235
08/26  12:48      195  Eurykleia               13374  1998 VT10                21 00.59     -25 04.3  13.5  15.9   45   72   72   99   0.243
08/26  16:46     6091  Mitsuru                  4591  Bryantsev                22 27.81     -10 49.5  14.2  15.8  703   67   88  121   0.257
08/27  00:15      171  Ophelia                   237  Coelestina               15 30.85     -17 50.1  14.2  14.4   56   45   67   17   0.285
08/27  13:39     6091  Mitsuru                 15207  1979 KD                  22 26.82     -10 46.7  14.2  15.9  656  249   88  110   0.336
08/27  16:32    10132  Lummelunda               4975  Dohmoto                  23 21.33     +02 24.1  15.7  15.9  146   95  101  125   0.347
08/28  14:20     2557  Putnam                   1422  Stromgrenia              00 56.80     +08 22.3  15.3  15.8  817  273  107  138   0.433
08/29  00:57      237  Coelestina                431  Nephele                  15 33.21     -18 03.5  14.4  14.4  609   46   67    8   0.475
08/29  03:04      972  Cohnia                    987  Wallia                   03 06.49     +27 54.2  13.9  14.3  664  192  124  161   0.483
08/29  07:08       57  Mnemosyne                 788  Hohensteina              07 18.01     +09 54.6  12.9  15.1  856   27   97  136   0.499
08/29  09:32      871  Amneris                  3244  Petronius                22 25.49     -09 27.7  15.0  15.6  488  258   89   88   0.509
08/29  09:56     6091  Mitsuru                  1384  Kniertje                 22 24.75     -10 40.6  14.3  14.9  639   70   88   87   0.510
08/29  13:07      129  Antigone                  625  Xenia                    05 27.78     +12 04.7  13.3  15.1  653  357  103  166   0.523
08/30  00:19      166  Rhodope                  8116  Jeanperrin               23 02.68     -17 43.8  12.6  15.6   72  244   81   87   0.567
08/30  06:49       19  Fortuna                   437  Rhodia                   07 19.38     +21 06.9  12.1  15.9  578  358  108  149   0.592
08/30  11:17      366  Vincentina               3140  Stellafane               20 18.73     -28 24.0  13.4  15.4  672  261   67   43   0.610
08/30  19:59       56  Melete                    464  Megaira                  05 41.17     +17 13.5  14.0  14.6  624  148  108  178   0.643