Asteroid-Asteroid Appulses - 2017 April


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  
-----------------------------------------------------------------------------------------------------------------------------------------------
04/01  01:36      252  Clementina               1546  Izsak                    10 56.92     -00 35.9  14.8  15.2  700  110   81  100   0.209
04/02  08:12      410  Chloris                   317  Roxane                   04 53.81     +21 18.1  14.6  15.1   91  180  113   10   0.342
04/02  23:34      586  Thekla                    530  Turandot                 06 57.63     +21 05.2  14.6  15.8  352   18  109   11   0.414
04/03  07:53      415  Palatia                   739  Mandeville               08 06.61     +23 04.4  13.7  13.0  247  243  108   22   0.453
04/04  02:24      752  Sulamitis                6170  Levasseur                11 18.35     +15 00.7  13.8  15.4   84  109   96   57   0.540
04/04  16:55     1102  Pepita                   5921  1992 UL                  13 32.41     -15 22.2  14.1  15.7  251  132   66   90   0.607
04/05  15:14     1310  Villigera                1032  Pafuri                   08 58.11     +28 17.7  14.6  15.8  887  242  112   13   0.703
04/05  15:48     1069  Planckia                 3066  McFadden                 16 47.13     -04 33.4  14.4  15.8  108  283   83  120   0.705
04/06  15:13      773  Irmintraud               7341  1991 VK                  12 18.20     -24 14.4  13.4  16.0  618   98   57   54   0.795
04/09  04:51     2563  Boyarchuk                1472  Muonio                   13 22.49     -05 17.8  15.5  15.8  228  182   76   25   0.959
04/09  23:41       22  Kalliope                  157  Dejanira                 06 37.30     +34 07.5  11.8  15.6  835    6  122   87   0.984
04/10  19:07      568  Cheruskia                2443  Tomeileen                19 09.30     -15 43.2  15.5  15.8  424  241   77   91   0.997
04/11  02:08       33  Polyhymnia               2577  Litva                    11 00.97     +07 00.4  14.3  15.3   97  114   88   36   0.999
04/11  04:44     1177  Gonnessia                1419  Danzig                   05 06.47     +18 15.0  15.5  15.8  409  349  110  124  -0.998
04/11  07:05     1743  Schmidt                 28579  2000 EQ97                14 01.40     -08 39.6  14.9  15.9  886  291   74    9  -0.998
04/12  13:17       82  Alkmene                   975  Perseverantia            09 23.35     +18 09.9  12.1  15.3  498   26  101   80  -0.981
04/12  20:12      200  Dynamene                  215  Oenone                   07 20.85     +23 53.4  13.4  14.9  162  222  110  112  -0.973
04/13  03:33     3116  Goodricke                1236  Thais                    14 05.70     -05 10.6  15.9  15.9   60  271   77   14  -0.963
04/13  05:48      258  Tyche                     459  Signe                    13 55.42     -11 29.0  12.8  14.8  481  289   71   16  -0.960
04/13  08:10     1310  Villigera                2448  Sholokhov                09 05.15     +25 35.9  14.8  15.5  819  253  109   95  -0.956
04/13  08:50      579  Sidonia                143404  2003 BD44                09 48.29     +26 56.3  13.4  13.3  843  217  109   86  -0.955
04/13  14:26     1022  Olympiada                5407  1992 AX                  09 21.93     +34 04.7  15.0  15.8  101  191  117   96  -0.945
04/13  14:49      500  Selinur                   514  Armida                   06 50.58     +20 45.0  14.6  14.9  623   37  108  128  -0.945
04/14  06:55      210  Isabella                 1823  Gliese                   17 53.53     -27 29.1  14.6  15.9  248  175   63   32  -0.913
04/15  07:08      811  Nauheima                 3748  Tatum                    12 11.88     +02 58.4  15.2  15.6  415  287   84   69  -0.852
04/15  07:32      152  Atala                    1815  Beethoven                13 48.84     -06 55.5  12.8  15.7  778  112   75   43  -0.851
04/15  14:27   143404  2003 BD44                 966  Muschi                   08 53.30     +34 17.0  13.4  15.0   34   43  117  124  -0.831
04/15  18:08      186  Celuta                    994  Otthild                  22 40.34     -18 47.2  13.5  15.3   96  349   80   80  -0.820
04/15  20:25    10041  Parkinson                7282  1989 BC                  14 06.77     +10 01.6  15.4  15.9  680  101   92   52  -0.813
04/16  12:58      389  Industria                1124  Stroobantia              17 28.04     -30 20.5  12.1  15.5  426  285   59   12  -0.761
04/17  18:32       40  Harmonia                  691  Lehigh                   18 30.69     -21 13.4  11.1  14.9  310  344   70    3  -0.655
04/18  16:45      674  Rachele                  1320  Impala                   21 00.63     -28 23.8  13.7  15.7   69    9   68   24  -0.569
04/19  10:51     6961  Ashitaka                 2157  Ashbrook                 11 48.84     -03 56.5  15.5  15.9   73  305   77  121  -0.495
04/19  11:06      889  Erynia                    655  Briseis                  06 30.54     +21 51.3  15.7  15.7  264  175  110  157  -0.494
04/19  19:18     2546  Libitina                  439  Ohio                     10 26.23     -03 01.6  15.2  15.0  562  262   79  144  -0.461
04/20  03:46     1505  Koranna                  4390  Madreteresa              13 39.71     -26 48.0  14.3  15.2   52  291   55   96  -0.425
04/20  09:43     4617  Zadunaisky              23319  2001 BR14                12 36.36     -20 45.1  15.8  16.0  631  311   60  115  -0.401
04/20  10:22     4116  Elachi                   1317  Silvretta                11 18.33     +09 12.8  15.8  15.7  686  296   90  145  -0.398
04/22  03:28      237  Coelestina               2857  NOT                      15 45.64     -10 29.1  13.1  16.0  162  259   75   98  -0.233
04/22  11:38     4157  Izu                     30220  2000 GP126               14 50.13     -05 00.4  15.5  15.9  344  106   79  117  -0.202
04/22  13:52     1052  Belgica                  1271  Isergina                 11 37.30     +10 09.1  15.9  15.8  626  316   91  168  -0.194
04/22  18:31      727  Nipponia                  506  Marion                   22 09.98     -10 39.8  15.0  15.2  427   21   87   12  -0.178
04/23  10:09     1743  Schmidt                  3334  Somov                    13 51.82     -06 55.3  14.8  15.6  775  276   75  143  -0.126
04/23  12:58      433  Eros                      629  Bernardina               05 10.24     +23 51.0  13.5  15.6  338   11  115   85  -0.117
04/23  19:25      382  Dodona                    590  Tomyris                  21 15.48     -18 16.2  14.4  15.9   49  283   79   41  -0.098
04/24  10:41       28  Bellona                   510  Mabella                  18 30.88     -12 40.6  12.3  13.5  510  147   79   89  -0.059
04/24  13:38     1886  Lowell                   3815  Konig                    17 02.29     -13 37.1  15.8  15.9  336   94   75  112  -0.052
04/24  16:01      198  Ampella                   576  Emanuela                 11 33.11     -11 05.1  13.1  14.7  177   82   70  161  -0.047
04/25  15:09      770  Bali                      605  Juvisia                  09 08.72     +21 24.5  15.2  16.0   86  185  105  110  -0.011
04/25  22:40      877  Walkure                   271  Penthesilea              22 28.40     -10 43.5  15.8  15.6  327  355   88   53  -0.005
04/26  07:29    96617  1999 CC32               15562  2000 GF48                16 02.28     -29 52.8  15.8  15.9  332  245   56  146  -0.001
04/26  08:49      374  Burgundia                4077  Asuka                    16 23.10     -17 34.1  12.5  15.6  279  100   69  148  -0.001
04/26  11:38     6867  Kuwano                   1388  Aphrodite                12 59.04     +03 36.2  15.6  15.7  680  103   85  156   0.002
04/27  05:06      174  Phaedra                  1132  Hollandia                21 19.37     -23 25.9  13.5  15.2  111  182   74   91   0.010
04/27  17:58      327  Columbia                  917  Lyka                     12 57.00     -12 02.5  14.1  15.5  589   44   69  141   0.026
04/28  02:05      511  Davida                    913  Otila                    20 04.62     -19 07.6  12.6  15.4  231  171   76  121   0.040
04/28  23:46      351  Yrsa                      433  Eros                     05 32.16     +23 30.4  14.2  13.5   72   16  114   11   0.094
04/29  02:15      545  Messalina                1132  Hollandia                21 23.11     -23 09.0  14.1  15.2  502  179   74  118   0.101
04/29  06:14      243  Ida                      1242  Zambesia                 10 28.44     +08 48.5  15.0  15.6  840  314   90   78   0.113
04/29  08:44       41  Daphne                    268  Adorea                   10 52.42     +10 12.5  10.7  12.9  507  123   92   81   0.121
04/29  14:55     1319  Disa                     8059  Deliyannis               16 35.44     -23 26.0  14.2  15.2  744  102   64  166   0.142