Asteroid-Asteroid Appulses - 2017 May


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  
-----------------------------------------------------------------------------------------------------------------------------------------------
05/01  09:39      157  Dejanira                  784  Pickeringia              07 21.99     +32 51.1  15.8  15.7  680    3  119   14   0.316
05/01  19:13      376  Geometria               96617  1999 CC32                16 00.15     -31 01.1  11.6  15.6  389  265   55  128   0.359
05/02  04:48      287  Nephthys                  600  Musa                     05 45.38     +18 22.0  13.4  15.9  478  174  109   34   0.403
05/05  23:02      913  Otila                     414  Liriope                  20 17.14     -18 57.5  15.3  15.8   95  174   76  132   0.784
05/06  17:29     9671  Hemera                   2315  Czechoslovakia           13 10.77     -06 31.9  14.6  15.8  198  167   75   19   0.844
05/06  21:10    23738  1998 JZ1                 2258  Viipuri                  15 33.12     -21 29.2  15.4  15.7  445   96   64   55   0.855
05/06  23:24      579  Sidonia                   795  Fini                     09 53.92     +25 13.7  13.7  14.8   30  254  107   41   0.861
05/07  18:14     1505  Koranna                  1996  Adams                    13 27.20     -23 24.9  14.4  15.7  328  299   58   23   0.910
05/08  19:34    15427  Shabas                   4398  Chiara                   15 18.08     -10 28.7  15.6  16.0   92  106   74   25   0.959
05/08  22:40      791  Ani                      1424  Sundmania                09 56.99     +21 53.8  15.7  15.9  464  253  104   63   0.964
05/09  04:31      636  Erika                     383  Janina                   12 18.74     +01 34.2  14.8  15.5  300  322   83   26   0.972
05/09  06:49     1228  Scabiosa                 5200  Pamal                    14 12.92     -18 51.1  15.2  15.7  774  123   64   12   0.975
05/10  21:33      116  Sirona                   2729  Urumqi                   16 36.12     -21 58.5  11.7  15.7   89  170   65   21  -0.997
05/11  03:53      139  Juewa                     945  Barcelona                21 56.12     -22 51.4  13.6  15.9  655  233   75   91  -0.996
05/12  20:19      901  Brunsia                  4059  Balder                   14 15.96     -17 52.2  14.2  15.5  542  357   65   37  -0.963
05/13  18:10     1310  Villigera                 975  Perseverantia            09 41.13     +16 22.6  15.5  15.8  549  237   99  122  -0.925
05/14  18:06     1638  Ruanda                   3704  Gaoshiqi                 15 36.60     -19 03.9  14.3  15.1   26   77   66   40  -0.869
05/15  16:52     1252  Celestia                  852  Wladilena                09 50.31     +31 59.4  15.4  15.6  593  312  114  143  -0.803
05/16  11:37     2287  Kalmykia                  548  Kressida                 19 17.95     -20 44.2  15.8  15.7  587    8   73    9  -0.740
05/17  00:16      391  Ingeborg                 2038  Bistro                   15 00.74     -05 43.7  14.4  14.7  529   96   78   79  -0.694
05/19  05:38      176  Iduna                    3736  Rokoske                  15 30.53     -01 13.7  13.7  15.2  312  108   84  100  -0.477
05/19  11:01       33  Polyhymnia               1425  Tuorla                   10 54.41     +07 25.6  14.8  15.8  799  173   89  172  -0.454
05/20  00:21      212  Medea                   90075  2002 VU94                08 45.10     +17 04.4  14.3  15.4  290   72  101  148  -0.396
05/21  06:01     1652  Herge                    3754  Kathleen                 19 52.81     -19 11.3  15.2  15.9  155  143   75   61  -0.270
05/21  09:05      275  Sapientia                 578  Happelia                 10 28.03     +13 47.3  13.4  14.8   20    5   95  154  -0.257
05/21  15:35    15562  2000 GF48                1067  Lunaria                  15 39.66     -31 18.2  15.5  15.9  149  279   54  122  -0.231
05/22  13:29      799  Gudula                  10175  Aenona                   16 34.28     -13 22.3  13.8  16.0  673   90   74  127  -0.149
05/23  16:56        9  Metis                     947  Monterosa                10 29.76     +15 43.2  11.0  15.8  371   24   97  121  -0.067
05/24  04:55       24  Themis                    615  Roswitha                 00 59.35     +05 57.8  13.5  15.8  705  153  105   25  -0.040
05/24  13:46     4558  Janesick                  768  Struveana                15 53.70     -29 35.6  14.9  15.6  262  250   56  158  -0.024
05/25  01:26     1886  Lowell                  13482  Igorfedorov              16 41.53     -15 31.8  14.9  15.9  389  120   72  162  -0.010
05/26  08:39      654  Zelinda                  1909  Alekhin                  20 14.10     -17 30.8  13.2  15.9  513  195   78  131   0.007
05/26  22:52      258  Tyche                    9671  Hemera                   13 26.19     -06 04.4  13.3  15.4  794   17   76  120   0.022
05/27  10:24     4505  Okamura                 16955  1998 KU48                15 52.86     -04 43.9  15.8  15.8   38  140   81  146   0.042
05/27  11:33    14266  2000 AG143              17016  1999 CV123               16 16.20     -32 57.7  15.9  15.9  490  284   54  153   0.044
05/27  13:02     2287  Kalmykia               134340  Pluto                    19 21.43     -21 13.5  15.5  15.0  378  231   72  162   0.048
05/27  13:56     1939  Loretta                  3178  Yoshitsune               15 30.34     -19 28.5  14.8  15.9  220   60   65  143   0.049
05/27  16:38     3230  Vampilov                  973  Aralia                   21 47.73     -27 00.3  15.9  16.0  477  197   71  131   0.056
05/27  18:58     1188  Gothlandia               1954  Kukarkin                 17 40.47     -31 21.0  14.6  15.2  110  287   59  165   0.061
05/27  21:06      174  Phaedra                   453  Tea                      21 47.97     -20 48.5  13.2  14.3  556  199   77  133   0.066
05/28  05:51      741  Botolphia               18582  1997 XK9                 16 22.43     -13 47.8  13.7  14.4  399  263   73  145   0.090
05/28  10:09    18582  1997 XK9                15988  Parini                   16 21.77     -13 44.0  14.5  15.6  761  265   73  142   0.102
05/28  11:13     2842  Unsold                  10602  Masakazu                 16 42.83     -38 33.2  15.2  15.8  691  275   49  144   0.106
05/29  18:43     1423  Jose                     1980  Tezcatlipoca             16 04.09     -21 16.3  15.0  14.8  795  246   65  119   0.218
05/30  01:28      538  Friederike               1240  Centenaria               23 11.69     -05 41.1  14.9  15.0  692  281   93  141   0.245
05/30  02:39      231  Vindobona                1403  Idelsonia                00 25.99     +02 39.4  15.3  16.0  866  176  102  122   0.250
05/30  02:40      374  Burgundia               16972  1998 WK11                15 58.13     -14 08.4  12.0  15.9  170  285   72  112   0.250
05/30  17:04     1822  Waterman                 3754  Kathleen                 19 51.72     -19 33.7  15.6  15.7  225  326   75  159   0.311