Asteroid-Asteroid Appulses - 2018 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  
-----------------------------------------------------------------------------------------------------------------------------------------------
12/02  03:35     1717  Arlon                    4649  Sumoto                   08 32.67     +28 06.8  15.1  15.8  164   60  112   64  -0.268
12/02  04:13   457260  2008 RY24               91099  1998 HK7                 04 04.68     +35 01.2  15.6  15.8  232   34  129  119  -0.266
12/02  08:17      110  Lydia                     151  Abundantia               11 50.10     +07 17.6  13.5  14.3  169   28   88   15  -0.249
12/02  13:10      951  Gaspra                    766  Moguntia                 00 22.84     +06 44.0  14.3  15.1  411    5  106  170  -0.230
12/02  18:45     4451  Grieve                   1369  Ostanina                 03 24.69     +01 19.7  15.0  15.5  393  280   97  146  -0.209
12/03  02:15      129  Antigone                  781  Kartvelia                10 18.77     +10 01.3  12.4  15.7   92   28   92   48  -0.183
12/03  09:46      175  Andromache                302  Clarissa                 11 56.56     +02 23.6  15.1  15.9  272  205   83   26  -0.157
12/04  00:59    72396  2001 CU20                1200  Imperatrix               06 38.48     +17 21.3  15.8  16.0  315   83  106  114  -0.111
12/04  03:47     9190  Masako                   5746  1991 CK                  05 33.01     +32 54.5  15.3  15.6  325  227  123  128  -0.103
12/05  07:06     5682  Beresford                6540  Stepling                 02 32.81     +08 34.6  15.8  15.9  207   40  106  169  -0.042
12/05  16:38      676  Melitta                   534  Nassovia                 21 47.30     -16 22.3  14.8  15.4   59  212   81   89  -0.027
12/06  01:16     1210  Morosovia                 858  El Djezair               12 01.62     +09 18.6  15.8  15.8   91   48   90   62  -0.016
12/06  02:06      902  Probitas                 3431  Nakano                   07 06.29     +33 12.4  15.1  15.3  113   69  120  133  -0.016
12/07  02:54     7485  Changchun                2413  van de Hulst             02 19.92     -00 10.2  15.6  15.6   91   84   97  139   0.000
12/08  00:49      171  Ophelia                   622  Esther                   20 57.94     -18 50.0  14.8  14.9  290  174   78   48   0.006
12/08  10:58      407  Arachne                   733  Mocia                    22 56.56     +01 52.5  13.7  15.4  256  177  101   77   0.014
12/08  13:32      129  Antigone                  623  Chimaera                 10 21.92     +09 58.1  12.3  15.3  419   86   92  117   0.017
12/08  23:04      799  Gudula                    131  Vala                     00 10.20     -03 16.3  14.8  14.8  403  224   96   86   0.028
12/09  01:22    13832  1999 XR13               26632  2000 HS30                05 24.06     +21 11.1  15.8  15.8  270  291  112  165   0.031
12/09  04:04      455  Bruchsalia                847  Agnia                    05 14.66     +23 52.9  11.8  13.5  177   67  115  161   0.035
12/10  01:23      115  Thyra                    1149  Volga                    22 45.27     +05 03.3  11.5  15.7   50  140  104   57   0.073
12/10  15:29     1332  Marconia                 3419  Guth                     03 48.38     +23 00.3  14.7  15.9   19  253  118  124   0.105
12/10  16:26     1627  Ivar                     1567  Alikoski                 00 05.09     -12 17.1  15.4  15.5  523  157   87   61   0.107
12/10  22:48    10260  1972 TC                 15949  Rhaeticus                05 39.83     +17 20.2  15.6  16.0  329   87  108  145   0.123
12/11  04:34      138  Tolosa                   1488  Aura                     11 58.37     +03 35.7  14.2  15.7  402  279   85  124   0.139
12/11  20:05      171  Ophelia                   294  Felicia                  21 02.03     -18 32.7  14.8  15.3  492  351   78    3   0.184
12/12  11:16     1112  Polonia                  1887  Virton                   01 57.11     +24 51.9  14.5  15.4  253   68  123   79   0.232
12/13  16:14      776  Berbericia               2854  Rawson                   06 07.18     +27 37.4  11.2  15.7   34  283  117  120   0.334
12/13  20:41      548  Kressida                  526  Jena                     06 55.79     +20 35.7  13.2  14.3   78   64  108  129   0.350
12/13  21:23      539  Pamina                   8835  Annona                   04 50.90     +25 52.1  13.0  16.0  258   97  118  100   0.353
12/14  05:37     2331  Parvulesco               2556  Louise                   07 21.17     +19 36.5  14.7  15.9   28   59  106  130   0.384
12/14  19:15      508  Princetonia              2004  Lexell                   02 47.25     +20 07.5  13.4  15.4  411  226  117   61   0.437
12/14  22:09       17  Thetis                   1488  Aura                     12 01.34     +03 04.8  12.8  15.7  347  332   84  167   0.448
12/16  16:06      293  Brasilia                 2376  Martynov                 03 08.10     +17 28.3  14.3  15.5  432   48  113   42   0.617
12/16  19:01      234  Barbara                   856  Backlunda                14 36.42     -03 56.9  14.6  15.5  400   19   79  151   0.629
12/16  19:35     1475  Yalta                   37306  2001 KW46                03 14.86     +11 57.2  15.3  15.7  484   83  108   40   0.631
12/16  20:36     4308  Magarach                 2143  Jimarnold                04 27.25     +36 02.3  15.5  15.8  385   70  129   63   0.635
12/18  07:06      599  Luisa                    1086  Nata                     03 30.80     +30 14.9  12.5  14.2  245   67  125   33   0.769
12/18  17:55     1356  Nyanza                   1335  Demoulina                02 11.15     +09 19.5  15.2  15.8  246  179  107    2   0.808
12/20  00:17     1728  Goethe Link              3212  Agricola                 06 00.96     +18 00.8  15.1  15.6  277   78  108   38   0.903
12/20  02:01      664  Judith                  48832  1997 YR3                 06 15.19     +12 12.6  15.6  15.7  540  105  101   41   0.908
12/20  10:07      264  Libussa                  4577  Chikako                  09 54.35     +27 04.6  13.1  15.0   90  355  109   85   0.929
12/20  14:52      124  Alkeste                   153  Hilda                    04 22.03     +17 26.1  12.3  13.9  534    4  111    6   0.940
12/20  22:21      361  Bononia                   788  Hohensteina              13 29.45     -07 29.3  15.1  14.3  473  171   74  139   0.956
12/21  18:03      253  Mathilde                 1062  Ljuba                    22 04.37     -11 18.0  14.7  15.8  563  173   87  107   0.986
12/21  18:55      487  Venetia                   521  Brixia                   14 23.48     -04 56.9  13.9  14.9  572  188   78  138   0.987
12/21  19:03     2111  Tselina                 67779  2000 UU81                06 35.44     +08 03.8  14.6  15.7  216  290   96   25   0.987
12/22  11:02      901  Brunsia                  3852  Glennford                05 46.41     +23 04.1  14.0  15.8  409  163  113    2   0.999
12/23  20:43      404  Arsinoe                   899  Jokaste                  05 08.12     +19 05.2  13.1  13.6  483   75  111   30  -0.980
12/25  14:16      979  Ilsewa                    549  Jessonda                 00 19.92     +06 52.5  15.0  15.3  560  314  106  126  -0.884
12/25  22:30      226  Weringia                 3577  Putilin                  09 34.23     +12 01.8  15.2  15.7  310  259   95    6  -0.857
12/26  03:39      455  Bruchsalia              16592  1992 TM1                 04 55.74     +24 55.6  12.3  15.6  463  266  117   66  -0.838
12/26  16:48     4689  Donn                     2484  Parenago                 06 12.47     +21 26.0  15.3  15.7  489  280  111   57  -0.788
12/26  19:26       66  Maja                      160  Una                      00 43.55     +06 45.3  13.6  13.9  164  337  106  138  -0.777
12/27  06:47     3116  Goodricke                1667  Pels                     03 10.48     +16 00.4  15.4  15.9  154  145  112  108  -0.729
12/29  03:20     1596  Itzigsohn                8400  Tomizo                   06 43.36     +12 12.7  14.2  15.9  270  265  100   84  -0.526
12/30  14:44       90  Antiope                  2094  Magnitka                 06 04.87     +24 38.7  13.2  14.4   97  144  114  113  -0.366