Asteroid-Asteroid Appulses - 2018 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  00:43      260  Huberta                  2832  Lada                     12 20.46     +01 07.6  14.4  15.0   73  218   82   13  -0.994
04/03  16:47      179  Klytaemnestra           26858  Misterrogers             12 10.81     -12 01.0  12.9  15.4  283  268   69   48  -0.887
04/06  05:40      345  Tercidina                 467  Laura                    12 05.84     -07 54.1  11.7  15.3  348  268   73   80  -0.689
04/06  11:03       49  Pales                     255  Oppavia                  14 13.33     -17 42.9  13.4  14.1   63  306   65   50  -0.669
04/06  15:46      156  Xanthippe                 190  Ismene                   20 11.96     -14 17.4  13.5  15.0  458  153   81   33  -0.651
04/09  10:25      956  Elisa                    3458  Boduognat                14 22.30     -11 01.8  15.3  15.7  440  288   72   85  -0.392
04/12  07:56      126  Velleda                   199  Byblis                   05 38.33     +25 56.8  14.5  15.2  118    9  116  108  -0.148
04/12  17:33      932  Hooveria                  586  Thekla                   13 06.07     -08 16.9  13.2  13.3   66  150   73  143  -0.120
04/12  21:11     1508  Kemi                     1694  Kaiser                   12 26.00     -02 23.3  14.8  15.8  265  303   79  157  -0.110
04/12  22:11     5351  Diderot                  3007  Reaves                   14 27.39     -05 27.2  15.6  16.0  331  125   77  128  -0.108
04/13  02:46     1642  Hill                     1317  Silvretta                14 15.26     -28 09.7  14.8  15.8  407  196   55  124  -0.096
04/13  04:18      402  Chloe                    9659  1996 EJ                  14 41.76     +04 52.8  12.4  15.7  585  122   88  130  -0.092
04/13  04:48     3343  Nedzel                   3617  Eicher                   14 41.36     -02 15.2  15.0  15.5   27  296   81  129  -0.091
04/14  11:30     4302  Markeev                  3416  Dorrit                   12 11.71     +05 24.9  15.8  15.8  544  137   86  176  -0.030
04/16  00:35       42  Isis                      554  Peraga                   04 49.37     +23 09.3  13.1  13.9  387    8  115   49   0.002
04/16  20:49      172  Baucis                    559  Nanon                    22 23.15     -13 25.5  13.5  15.0  129  307   85   64   0.010
04/17  12:07      203  Pompeja                   463  Lola                     15 42.58     -23 48.6  13.2  16.0  562  301   62  164   0.028
04/18  07:30     1269  Rollandia                 310  Margarita                05 05.98     +21 09.0  15.5  15.8  516  181  113   20   0.066
04/20  08:32      147  Protogeneia            138847  2000 VE62                12 13.14     -03 53.3  13.6  14.6  234  113   77   98   0.225
04/20  19:35     1382  Gerti                  138847  2000 VE62                12 14.71     -02 56.1  14.3  14.6   24  113   78   91   0.271
04/20  20:44     5707  Shevchenko               2519  Annagerman               13 58.60     -09 03.3  15.4  15.8   51  238   73  117   0.276
04/21  08:34      822  Lalage                    919  Ilsebill                 15 58.13     -20 06.1  15.8  16.0   19  146   66  141   0.329
04/22  14:24      640  Brambilla                2467  Kollontai                13 07.16     -17 50.4  13.5  15.5  445  337   64   84   0.468
04/22  22:42      443  Photographica             609  Fulvia                   13 16.36     -03 50.3  12.7  14.6  371  223   78   76   0.508
04/23  05:56     2658  Gingerich                5291  Yuuko                    14 19.78     -13 33.8  15.0  15.3  298  305   69   90   0.542
04/23  09:12     5952  Davemonet                5471  Tunguska                 14 12.94     -21 55.2  15.6  15.5  441  325   61   89   0.558
04/24  06:27     2826  Ahti                     4291  Kodaihasu                15 32.02     -25 31.6  15.7  15.9  188  282   59   95   0.656
04/24  18:24      377  Campania                  284  Amalia                   05 58.32     +17 50.4  14.3  15.9  152  353  108   60   0.708
04/24  20:42     2204  Lyyli                     893  Leopoldina               10 13.15     +18 21.6  15.9  15.3  332  173  100    5   0.718
04/25  07:46   194126  2001 SG276               7293  Kazuyuki                 14 25.54     -14 24.6  12.9  15.5  263  110   68   62   0.763
04/26  18:35      163  Erigone                 10500  Nishi-koen               13 52.74     -04 50.2  12.7  15.2  398   98   77   32   0.883
04/26  20:00      106  Dione                    1071  Brita                    12 53.54     -01 08.7  12.9  14.8  109  157   80   16   0.887
04/28  16:17      399  Persephone                179  Klytaemnestra            11 55.42     -09 28.0  13.5  13.3  589  105   72   24   0.978
04/28  19:24      822  Lalage                   4104  Alu                      15 52.04     -19 45.2  15.6  15.7  206   90   66   37   0.982
04/29  17:33     3077  Henderson                3078  Horrocks                 15 05.17     -19 55.8  15.6  15.6  319  232   64   16   0.997