Asteroid-Asteroid Appulses - 2017 December


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  
-----------------------------------------------------------------------------------------------------------------------------------------------
12/01  19:38      435  Ella                      207  Hedda                    01 04.41     +07 41.0  13.6  13.8   22  167  106   27   0.950
12/02  04:30      550  Senta                    2483  Guinevere                08 00.00     +17 17.9  14.4  15.8   79  353  103   69   0.967
12/02  04:49      291  Alice                    2251  Tikhov                   00 01.85     -01 34.4  15.6  15.8  627  203   97   50   0.967
12/02  20:40     8484  1988 VM2                21766  1999 RW208               02 17.61     +14 07.5  15.6  15.6  121   79  111   23   0.989
12/03  11:41     1103  Sequoia                  2391  Tomita                   07 49.79     +16 33.2  15.1  15.7  540  121  102   47   0.998
12/03  12:26      287  Nephthys                  642  Clara                    12 15.73     +01 26.3  13.2  15.7  492  161   83  114   0.998
12/04  00:20      135  Hertha                    317  Roxane                   11 59.80     +00 07.8  13.9  15.2  317   11   81  103  -0.995
12/04  02:04     1587  Kahrstedt                1166  Sakuntala                10 09.04     +20 21.0  15.2  15.8  274   53  102   70  -0.995
12/04  02:30      772  Tanete                   1368  Numidia                  07 09.35     +43 47.7  13.2  15.1  861  280  131   35  -0.994
12/04  06:56      221  Eos                       440  Theodora                 10 28.92     +08 46.3  13.6  15.3  847   34   90   74  -0.991
12/04  07:50     4382  Stravinsky               3635  Kreutz                   03 58.11     +11 01.1  15.0  15.8  744  278  105   23  -0.990
12/04  08:28      449  Hamburga                  732  Tjilaki                  23 13.67     -08 35.2  14.7  15.4   58  204   90   96  -0.990
12/04  09:40      325  Heidelberga               304  Olga                     11 57.87     +00 34.3  14.8  15.6  427  314   82   96  -0.989
12/04  13:50      145  Adeona                   5431  Maxinehelin              08 07.15     +27 58.3  11.8  15.7  877  117  113   34  -0.984
12/04  15:59      845  Naema                    2025  Nortia                   04 42.49     +31 53.0  14.3  15.6  573  242  124   19  -0.982
12/04  17:36      800  Kressmannia              1908  Pobeda                   05 26.94     +29 51.1  14.7  15.4  791  158  121   12  -0.980
12/05  00:38      722  Frieda                   5743  Kato                     05 57.67     +29 07.2  15.6  15.6  531  231  119   10  -0.969
12/05  11:41     1040  Klumpkea                 3816  Chugainov                02 31.73     +33 59.5  14.2  15.6  387   47  131   56  -0.947
12/06  13:31       98  Ianthe                    215  Oenone                   12 52.39     -04 49.9  13.7  15.1    7  234   77   78  -0.875
12/06  21:39     1044  Teutonia                 5262  Brucegoldberg            07 39.47     +25 24.5  15.5  15.9  517  121  111   10  -0.848
12/07  02:13       53  Kalypso                   877  Walkure                  23 59.78     -05 49.6  13.3  14.6  379  270   93  126  -0.831
12/07  09:53      740  Cantabia                  807  Ceraskia                 00 36.03     -09 45.6  14.9  15.9  547  170   89  123  -0.802
12/07  21:06      129  Antigone                 3366  Godel                    05 23.07     +08 50.5  12.0  16.0  539  265  100   55  -0.757
12/08  02:55      424  Gratia                    402  Chloe                    13 11.72     +00 07.5  15.3  14.0  832    3   82   59  -0.733
12/08  05:51      158  Koronis                    74  Galatea                  13 04.78     -07 50.5  15.1  15.1  106   30   74   58  -0.720
12/09  02:58     2995  Taratuta                 1146  Biarmia                  07 58.62     -00 26.3  15.8  15.8  387  180   85   37  -0.627
12/09  08:03      933  Susi                      824  Anastasia                08 22.13     +13 50.4  15.8  15.6  281   11   98   31  -0.604
12/09  14:01      509  Iolanda                   506  Marion                   22 06.00     -00 25.5  14.0  14.8  107  214   98  167  -0.578
12/09  20:15      367  Amicitia                 3737  Beckman                  08 36.91     +20 23.8  13.7  15.5  815  318  104   36  -0.549
12/09  20:37      313  Chaldaea                  257  Silesia                  13 36.17     -08 48.6  13.5  15.8  309    3   73   43  -0.548
12/10  11:39     2585  Irpedina                 1107  Lictoria                 00 31.77     -05 35.4  15.5  15.0  207  335   93  165  -0.481
12/10  22:55     2430  Bruce Helin              1065  Amundsenia               03 02.22     +31 47.3  14.7  15.4  769   66  128  123  -0.431
12/11  08:34     5110  Belgirate               16363  1979 MT4                 05 45.14     +28 38.7  15.5  15.9   81   84  119   95  -0.390
12/11  12:40     3200  Phaethon                 4471  Graculus                 04 59.11     +45 09.1  11.2  15.7  309    7  137  103  -0.373
12/11  15:42     1711  Sandrine               140158  2001 SX169               03 06.30     +00 56.4  15.3  15.6  415  332   97  140  -0.360
12/11  18:56      364  Isara                     136  Austria                  01 27.73     +00 26.4  12.8  13.5  385  284   99  167  -0.347
12/11  23:38      535  Montague                 3657  Ermolova                 04 18.63     +18 48.8  12.9  15.6  556   90  112  124  -0.328
12/12  07:40     4859  Fraknoi                  1178  Irmela                   03 36.48     +09 03.8  15.9  15.9  557   95  104  140  -0.297
12/13  08:01      276  Adelheid                 7505  Furusho                  01 50.77     +05 07.6  13.7  14.7  811  125  103  179  -0.209
12/13  10:06        7  Iris                      155  Scylla                   01 53.89     +15 51.7   8.0  14.5  433   45  114  170  -0.202
12/13  13:59      882  Swetlana                 1086  Nata                     22 45.25     -01 34.3  15.3  15.5  789  350   97  131  -0.189
12/13  17:09      308  Polyxo                   4628  Laplace                  08 48.92     +12 14.4  12.9  15.1  658   84   96   81  -0.179
12/13  23:37      216  Kleopatra                 945  Barcelona                21 13.00     -06 22.2  12.1  16.0  658   22   90  103  -0.160
12/14  18:51      512  Taurinensis              5015  Litke                    06 06.96     +17 47.3  12.8  15.8  455  244  107  133  -0.107
12/15  01:35      167  Urda                      976  Benjamina                05 24.37     +19 52.3  13.2  13.9  774  235  111  147  -0.091
12/15  09:58     5015  Litke                    2804  Yrjo                     06 05.78     +17 44.7  15.8  15.8  251  341  107  141  -0.073
12/15  19:17     1197  Rhodesia                  891  Gunhild                  06 20.79     +17 55.6  13.8  13.9  461  272  107  142  -0.054
12/16  01:33      898  Hildegard                 205  Martha                   21 00.55     -08 36.1  15.9  14.8  773  161   88   74  -0.044
12/16  03:46      512  Taurinensis              2804  Yrjo                     06 05.22     +17 55.0  12.8  15.8  318  210  107  150  -0.040
12/16  09:17     7430  Kogure                   1289  Kutaissi                 09 37.41     +12 19.9  15.9  15.9  484  219   95  102  -0.032
12/16  14:40      149  Medusa                    440  Theodora                 10 42.61     +07 35.5  14.7  15.1  530  222   89   88  -0.025
12/17  00:22      814  Tauris                    912  Maritima                 11 34.15     +25 24.4  14.8  14.2  106  225  107   87  -0.014
12/17  14:21     1181  Lilith                   1096  Reunerta                 05 08.25     +22 46.1  13.6  14.3  588  256  114  176  -0.004
12/18  01:44     8259  1983 UG                  3278  Behounek                 05 30.48     +24 43.7  15.6  15.7    5   24  115  175  -0.001
12/18  17:49      625  Xenia                    3976  Lise                     05 29.04     +10 16.0  13.9  15.7  687   80  101  166   0.003
12/19  01:26       20  Massalia                 3008  Nojiri                   05 39.85     +22 11.6   8.4  16.0  266  171  113  169   0.007
12/19  10:31      839  Valborg                   434  Hungaria                 21 45.53     -11 53.6  15.5  15.4  246  226   86   44   0.013
12/20  01:33      107  Camilla                  1628  Strobel                  23 20.40     -06 26.1  13.6  15.8   85  201   93   61   0.030
12/20  01:35      780  Armenia                 27708  1987 WP                  05 59.03     +00 16.5  13.6  15.5  307  286   90  153   0.030
12/20  08:54      178  Belisana                  600  Musa                     11 32.16     +05 21.1  14.2  15.3  420   85   86  120   0.040
12/20  15:34      758  Mancunia                  276  Adelheid                 01 51.12     +04 42.4  12.9  13.8  169  276  103   93   0.051
12/20  19:51      319  Leona                    6838  Okuda                    08 03.13     +05 37.3  14.7  15.2  492  275   91  166   0.058
12/21  08:30     3200  Phaethon                 1051  Merope                   21 59.83     -06 41.4  14.0  15.9  281  317   91   27   0.084
12/21  10:40     3200  Phaethon                   38  Leda                     21 58.19     -07 05.9  14.1  14.1  691  136   91   25   0.089
12/21  19:12      434  Hungaria                  239  Adrastea                 21 50.69     -11 48.8  15.5  15.6  864   20   86   18   0.109
12/22  00:23     1294  Antwerpia               55758  1991 XR                  06 51.20     +27 00.1  13.5  15.8  274  103  115  150   0.122
12/22  02:53      642  Clara                     273  Atropos                  12 33.87     -00 56.2  15.6  15.3  606  136   80  124   0.128
12/22  16:13       50  Virginia                  512  Taurinensis              05 56.44     +18 28.6  11.8  12.7  452   61  108  130   0.166
12/22  22:58     1210  Morosovia                1247  Memoria                  06 54.52     +20 42.7  14.5  15.8  214  258  108  141   0.186
12/23  11:38   418849  2008 WM64                5358  1992 QH                  07 41.27     +36 03.7  14.8  15.0  340   78  122  141   0.227
12/23  15:39    68547  2001 XW29                3916  Maeva                    06 02.54     +26 01.9  15.9  16.0  574  292  116  120   0.241
12/23  22:22      529  Preziosa                 1619  Ueta                     04 49.86     +26 58.3  14.1  14.2   50    6  119  101   0.265
12/24  01:48      554  Peraga                    663  Gerlinde                 01 36.36     +14 03.9  12.6  15.0  444  328  112   52   0.277
12/24  11:21      107  Camilla                  1132  Hollandia                23 23.57     -06 10.4  13.6  15.9  364  320   93    9   0.313
12/25  13:39       74  Galatea                    98  Ianthe                   13 19.95     -09 14.1  15.0  13.5  206  228   72  152   0.418
12/25  22:13     1848  Delvaux                 68547  2001 XW29                05 58.45     +25 18.3  15.1  16.0  531  110  115   91   0.455
12/26  05:15      241  Germania                  882  Swetlana                 23 03.89     -00 20.1  13.1  15.4  448  346   99   18   0.485
12/26  11:23      696  Leonora                  5262  Brucegoldberg            07 26.48     +27 40.2  13.2  15.4  781  102  114  104   0.511
12/26  11:36      512  Taurinensis              3683  Baumann                  05 52.16     +18 54.3  12.9  16.0  621  208  109   82   0.512
12/26  15:19      666  Desdemona                1464  Armisticia               03 08.85     +10 39.3  13.8  15.9  513   29  107   40   0.529
12/26  16:40     7558  Yurlov                   1489  Attila                   07 19.26     +19 29.6  15.8  16.0  543  142  106  100   0.535
12/28  02:14      655  Briseis                   272  Antonia                  12 16.54     +02 30.1  15.7  15.9  349   56   84  155   0.682
12/28  03:18     1245  Calvinia                  540  Rosamunde                01 44.91     +07 10.3  14.9  15.0  288   58  105    2   0.686
12/28  10:32     1269  Rollandia                5133  Phillipadams             04 21.15     +18 19.2  14.6  15.5  816  254  112   34   0.717
12/29  00:42     5165  Videnom                137605  1999 VK174               04 46.59     +20 55.3  15.7  15.6  811   65  113   32   0.775
12/29  09:41      276  Adelheid                 1736  Floirac                  01 52.62     +04 25.2  14.0  15.6  753  318  102   18   0.810
12/30  08:21     2778  Tangshan                55758  1991 XR                  06 38.80     +24 07.9  15.3  15.4  192  100  112   39   0.889
12/30  14:27     1120  Cannonia                  651  Antikleia                00 04.59     -03 13.6  15.9  15.4  582  352   96   64   0.908
12/30  23:57      381  Myrrha                    508  Princetonia              23 02.64     -15 47.9  14.4  14.5  675   66   83   88   0.933