Asteroid-Asteroid Appulses - 2023 July


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  
-----------------------------------------------------------------------------------------------------------------------------------------------
07/01  13:17      630  Euphemia               134340  Pluto                    20 07.87     -22 49.3  15.3  15.0  303  145   72   46   0.949
07/01  17:13      328  Gudrun                    223  Rosa                     10 13.38     +12 25.8  14.8  15.7  686  318   94  105   0.957
07/01  20:19      369  Aeria                    3317  Paris                    23 50.16     -15 17.9  13.2  15.8  329  170   84   93   0.963
07/02  02:50      507  Laodica                  3002  Delasalle                20 24.79     -18 32.4  14.1  15.1  895   90   77   43   0.973
07/02  09:53      959  Arne                     3001  Michelangelo             19 47.88     -26 19.1  15.5  15.6  781  234   68   29   0.983
07/02  19:06      905  Universitas              1961  Dufour                   18 31.61     -31 47.8  14.2  16.0  266  163   60    7   0.992
07/02  20:57      851  Zeissia                  3782  Celle                    19 28.09     -19 29.4  14.4  15.4  471  280   74   20   0.994
07/03  08:00     1102  Pepita                   1465  Autonoma                 16 28.08     -06 26.6  14.1  15.8  150   72   80   38   0.998
07/03  11:14       67  Asia                     1514  Ricouxa                  15 11.88     -10 29.9  11.8  15.9   67  294   74   54  -0.997
07/03  13:12      511  Davida                   6265  1985 TW3                 21 38.19     -22 27.0  12.0  15.7  662  161   75   37  -0.997
07/03  22:18      169  Zelia                     613  Ginevra                  10 45.68     +07 26.2  15.0  15.6  399   15   89  128  -0.994
07/04  07:19        9  Metis                     239  Adrastea                 03 25.86     +15 58.9  11.2  15.5  603   97  111  119  -0.987
07/04  08:41     1283  Komsomolia               1048  Feodosia                 02 55.82     +10 53.5  15.7  15.8  562  188  107  110  -0.985
07/04  10:53      233  Asterope                  798  Ruth                     00 00.27     +08 53.8  13.1  15.2  493  150  108   69  -0.982
07/04  17:49      149  Medusa                    154  Bertha                   03 05.99     +16 52.8  15.3  14.2  260  356  113  108  -0.973
07/05  00:29     4675  Ohboke                   2046  Leningrad                18 48.07     -24 54.1  15.3  15.5  328  237   67   24  -0.961
07/05  03:35      284  Amalia                    168  Sibylla                  14 10.29     -11 05.4  13.6  14.2  896  356   72   92  -0.955
07/05  18:09      163  Erigone                  3906  Chao                     23 05.20     -04 09.2  14.4  15.5   90  259   95   31  -0.920
07/05  18:42     1978  Patrice                  1685  Toro                     15 42.72     -23 20.3  15.5  15.9  468   46   62   77  -0.919
07/06  10:16     1278  Kenya                     909  Ulla                     01 36.29     -02 35.5  14.6  14.8  812  336   96   56  -0.872
07/06  13:34      345  Tercidina                1112  Polonia                  00 41.93     +12 41.5  13.6  15.3  761  205  112   49  -0.860
07/06  15:44     1607  Mavis                   20867  2000 VT37                18 34.68     -17 18.2  13.8  15.8   84   94   74   52  -0.853
07/07  13:20      441  Bathilde                 5445  Williwaw                 16 12.07     -20 21.0  13.5  15.4  239  171   66   97  -0.770
07/08  16:25      734  Benda                    1847  Stobbe                   21 44.03     -20 16.7  15.2  15.1  500  258   77   37  -0.651
07/08  21:03      143  Adria                   30105  2000 FO3                 18 56.95     -37 00.2  12.8  14.8  478   72   56   79  -0.630
07/10  00:35      126  Velleda                  1167  Dubiago                  13 01.68     -07 34.9  14.2  15.9   77   46   74  178  -0.502
07/10  01:28     5220  Vika                     3060  Delcano                  17 23.20     -34 11.7  15.3  15.7   72   62   55  115  -0.498
07/10  04:49     5199  Dortmund                 1511  Dalera                   19 22.43     -25 13.8  14.3  15.7  630   90   68   91  -0.483
07/10  10:59     5199  Dortmund                31179  Gongju                   19 22.15     -25 12.2  14.3  15.9  225  262   68   94  -0.455
07/10  17:36      413  Edburga                  1511  Dalera                   19 23.19     -25 15.4  11.8  15.7  452  267   68   98  -0.425
07/11  09:27     4378  Voigt                    3001  Michelangelo             19 35.30     -25 49.7  14.4  15.4  701   73   68  104  -0.356
07/11  16:04     2409  Chapman                 76864  2000 XR13                19 02.60     -18 40.1  14.7  15.8  792   69   74  114  -0.328
07/11  18:50      389  Industria                 407  Arachne                  03 51.29     +25 54.3  13.6  14.4  604  342  120   21  -0.316
07/12  22:11      145  Adeona                    579  Sidonia                  13 34.22     -01 42.9  13.4  13.5  664   42   80  146  -0.212
07/12  22:33      635  Vundtia                   870  Manto                    13 25.28     -01 44.3  15.3  16.0   25   44   80  144  -0.211
07/13  19:47     1129  Neujmina                 2409  Chapman                  19 00.94     -18 52.1  14.7  14.7  512  296   74  142  -0.142
07/14  07:11    88264  2001 KN20                3262  Miune                    19 08.43     -30 20.8  14.3  15.7   62  237   63  148  -0.111
07/14  15:00     2802  Weisell                 20867  2000 VT37                18 28.27     -16 38.7  15.6  16.0  788  257   75  157  -0.091
07/14  15:36     3520  Klopsteg                 1539  Borrelly                 20 12.33     -18 49.2  15.1  15.7  325  100   76  136  -0.090
07/14  15:52      512  Taurinensis            134340  Pluto                    20 07.05     -23 01.4  12.0  15.0  248  312   72  138  -0.089
07/14  18:16      235  Carolina                  644  Cosima                   14 35.14     -14 16.6  13.9  16.0  466   67   69  143  -0.084
07/15  00:57       54  Alexandra                5135  Nibutani                 20 11.47     -26 50.4  10.3  15.5  530  268   68  143  -0.069
07/15  05:25       65  Cybele                    239  Adrastea                 03 47.42     +16 55.5  13.7  15.5  462  174  112   26  -0.060
07/15  16:29       87  Sylvia                   2358  Bahner                   20 08.69     -31 17.2  11.6  15.7  298  241   64  152  -0.040
07/16  23:25      287  Nephthys                 1429  Pemba                    02 04.94     +05 00.2  13.2  15.9  410  319  103   75  -0.006
07/17  00:45       62  Erato                    1044  Teutonia                 12 30.64     -01 01.5  15.4  15.9  383  212   80   81  -0.006
07/17  03:26     1284  Latvia                 106523  2000 WE55                19 51.64     -23 19.1  14.0  15.9  572  247   71  171  -0.004
07/17  13:50     9566  Rykhlova                 1722  Goffin                   20 18.81     -12 47.8  15.6  15.6  644  107   83  164  -0.001
07/17  16:52       80  Sappho                    984  Gretia                   10 37.24     +03 24.3  13.8  15.9  894  352   85   47   0.002
07/19  05:38     2365  Interkosmos             10988  Feinstein                19 47.59     -19 15.2  15.2  15.4  531   90   75  162   0.022
07/19  23:48    88264  2001 KN20                1540  Kevola                   19 26.35     -37 25.8  14.5  15.2  449  233   57  145   0.047
07/20  00:46      512  Taurinensis              2996  Bowman                   20 02.23     -24 05.7  11.8  15.7  262  270   71  156   0.049
07/20  07:19   134340  Pluto                    3713  Pieters                  20 06.26     -23 00.9  14.9  15.3  798  147   72  154   0.061
07/20  22:58      153  Hilda                      34  Circe                    17 52.39     -15 23.6  12.9  13.0  621  317   75  114   0.093
07/21  08:55    11466  Katharinaotto            2103  Laverna                  19 52.70     -19 55.8  15.3  15.8  397   94   75  138   0.117
07/23  00:27      442  Eichsfeldia              1048  Feodosia                 03 13.98     +12 20.9  15.2  15.8   21  191  108  128   0.233
07/23  02:11      825  Tanina                   3739  Rem                      22 01.49     -15 34.7  14.6  15.5  746   26   82  149   0.239
07/23  02:41     2051  Chang                    3953  Perth                    19 42.04     -19 15.5  15.6  15.7   56  118   75  116   0.241
07/24  01:56      669  Kypria                   1258  Sicilia                  22 52.73     -01 11.8  14.7  15.8  631   71   97  153   0.325
07/24  03:09      485  Genua                     758  Mancunia                 03 42.80     +14 50.8  13.6  14.1   78   42  110  134   0.329
07/24  20:33     2873  Binzel                  10546  Nakanomakoto             19 40.31     -24 58.7  14.6  15.7  843   72   69   93   0.397
07/25  06:59      432  Pythia                    716  Berkeley                 13 23.95     -00 08.2  13.3  16.0  642   58   82    9   0.440
07/25  21:10      888  Parysatis                9459  1998 FW113               21 02.74     -18 51.5  13.4  15.9  337  245   78  101   0.499
07/28  06:15     1284  Latvia                  10988  Feinstein                19 40.16     -23 08.0  14.2  15.9  416  266   71   50   0.740
07/28  07:22      753  Tiflis                    756  Lilliana                 12 59.22     -03 25.0  14.4  15.5  623  243   78   49   0.745
07/28  14:02      120  Lachesis                 1328  Devota                   01 37.79     +14 06.1  13.7  15.7  390  206  112  140   0.771
07/28  23:03      142  Polana                   2326  Tololo                   22 55.13     -04 37.0  14.1  15.3  881   53   94   91   0.806
07/29  15:27      395  Delia                    2466  Golson                   21 05.06     -12 09.8  14.0  15.1  857   74   85   53   0.863
07/30  12:52      660  Crescentia               1028  Lydina                   01 54.75     +02 50.4  14.0  15.3  387   46  101  111   0.927
07/30  22:42      142  Polana                    903  Nealley                  22 54.11     -04 40.5  14.1  15.1  513  225   94   62   0.950
07/30  23:00       82  Alkmene                 10546  Nakanomakoto             19 36.60     -25 40.0  13.2  15.9  253  258   68   10   0.950