Asteroid-Asteroid Appulses - 2021 August


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  
-----------------------------------------------------------------------------------------------------------------------------------------------
08/01  03:02      631  Philippina                544  Jetta                    02 17.04     +23 07.1  14.3  15.1  140   98  120   12  -0.443
08/01  19:36    14196  1998 XH59                6245  Ikufumi                  18 57.08     -23 50.5  15.1  15.8  504   66   69  131  -0.379
08/01  22:26      349  Dembowska                2600  Lumme                    21 54.06     -25 57.7   9.9  15.6  721   69   72   93  -0.368
08/02  02:58       37  Fides                     112  Iphigenia                14 46.69     -19 01.3  13.1  14.4  232  189   65  167  -0.351
08/02  06:48     5325  Silver                   1225  Ariane                   22 10.99     -15 35.9  14.9  15.3   13   81   82   90  -0.336
08/03  06:19      247  Eukrate                   465  Alekto                   11 40.36     -01 55.0  14.4  15.2  554  359   79  106  -0.252
08/03  08:51      207  Hedda                     517  Edith                    05 09.30     +24 28.9  15.2  15.0  270  130  116    7  -0.243
08/03  09:12      126  Velleda                   207  Hedda                    05 08.93     +24 18.6  14.3  15.2  697   28  116    7  -0.242
08/03  11:02      308  Polyxo                   1093  Freda                    04 20.49     +18 35.5  13.8  15.0  664   42  112    7  -0.236
08/03  18:13      927  Ratisbona                4155  Watanabe                 23 55.34     -08 58.7  15.0  15.9  867  342   90   81  -0.212
08/04  03:59      384  Burdigala                1121  Natascha                 20 03.90     -28 42.1  13.7  15.2  761  238   66  144  -0.181
08/04  08:43     7198  Montelupo                6909  Levison                  20 31.53     -17 28.2  15.1  15.2   46   59   78  138  -0.167
08/05  08:08     1333  Cevenola                24641  Enver                    19 59.11     -23 36.5  15.8  15.8  107  262   71  158  -0.102
08/05  20:46      160  Una                       539  Pamina                   14 48.02     -19 49.9  14.6  15.7  380  244   64  124  -0.073
08/07  06:42     2865  Laurel                    938  Chlosinde                21 34.49     -16 01.2  14.5  14.7  557   50   81  159  -0.017
08/07  08:02    68063  2000 YJ66                2586  Matson                   21 54.63     -08 59.6  14.6  15.7  503  116   89  152  -0.016
08/07  10:08      470  Kilia                     607  Jenny                    21 02.08     -08 50.1  13.0  13.9  896  271   88  162  -0.014
08/07  11:41      478  Tergeste               326732  2003 HB6                 22 03.59     +07 58.1  12.9  15.2  253  199  106  140  -0.012
08/07  20:37      687  Tinette                 21760  1999 RM199               19 43.63     -34 58.5  15.3  16.0  704  296   59  162  -0.006
08/08  05:41     5325  Silver                   1544  Vinterhansenia           22 06.84     -17 42.5  14.7  15.0  269   84   80  165  -0.002
08/08  11:23    68063  2000 YJ66                2550  Houssay                  21 54.70     -08 37.3  14.5  15.9  817  292   89  165   0.002
08/08  19:37      126  Velleda                   517  Edith                    05 18.89     +24 34.4  14.2  15.0   10  140  116   59   0.003
08/08  22:38     1215  Boyer                    4471  Graculus                 22 08.32     -20 57.8  14.2  15.7    5   77   77  173   0.004
08/09  00:43     3702  Trubetskaya             26840  1991 RP12                21 14.42     -24 03.5  14.2  15.9  658   76   73  171   0.004
08/09  02:21     1653  Yakhontovia              5777  Hanaki                   18 53.56     -23 48.0  15.4  16.0  793   71   69  139   0.005
08/09  18:52      311  Claudia                  1459  Magnya                   03 48.26     +17 48.0  15.7  15.4  900  298  112   94   0.019
08/09  22:23      571  Dulcinea                 1687  Glarona                  00 15.59     -02 06.0  14.5  15.4  228  126   97  152   0.024
08/09  22:37      451  Patientia                1556  Wingolfia                21 22.91     -32 14.2  11.4  15.1  607    6   65  156   0.024
08/10  14:08     5772  Johnlambert             11825  1982 UW1                 20 45.65     -03 16.6  15.9  16.0  574   57   93  145   0.049
08/10  17:36     1497  Tampere                  6245  Ikufumi                  18 51.14     -23 04.4  15.7  16.0  537   81   69  117   0.056
08/10  18:18      191  Kolga                     649  Josefa                   00 54.54     +01 10.1  13.5  15.4  218  277  100  152   0.058
08/10  19:08      673  Edda                    68063  2000 YJ66                21 55.59     -07 56.6  14.0  14.4  821  296   90  160   0.059
08/11  03:54      591  Irmgard                  3166  Klondike                 20 42.20     -26 22.9  14.8  15.3  349  272   70  135   0.080
08/11  05:10     1105  Fragaria                  560  Delila                   21 56.55     -20 31.3  13.9  15.4  721  234   77  153   0.083
08/12  03:00     1707  Chantal                  2651  Karen                    21 20.51     -21 30.0  15.0  15.2   73   63   76  132   0.146
08/12  04:34      731  Sorga                     568  Cheruskia                14 37.76     -18 45.9  15.4  15.7  830   78   65   39   0.151
08/12  12:45     1078  Mentha                   6801  Strekov                  22 48.68     -18 17.0  15.1  15.9  292  107   80  147   0.179
08/12  15:09      108  Hecuba                  18631  Maurogherardini          21 22.61     -18 44.8  12.7  15.8  286   44   78  126   0.187
08/13  04:27       48  Doris                    2078  Nanking                  18 42.92     -14 42.1  12.4  15.7  479   63   77   81   0.238
08/13  04:50     1524  Joensuu                  1741  Giclas                   23 05.03     -10 35.9  14.8  15.6   76   69   88  145   0.240
08/13  04:54      781  Kartvelia                2953  Vysheslavia              20 57.96     -15 36.8  13.5  15.6  808  254   81  114   0.240
08/13  05:36      257  Silesia                   262  Valda                    05 09.48     +24 20.1  15.1  15.8  871  344  116  121   0.243
08/13  15:24      384  Burdigala                 902  Probitas                 19 55.64     -28 57.6  13.9  15.2  822   69   66   91   0.283
08/14  07:18      951  Gaspra                    831  Stateira                 19 57.38     -14 01.7  13.9  15.9  828  263   81   84   0.353
08/14  11:37     1762  Russell                  4101  Ruikou                   23 25.88     -03 40.2  15.5  15.8  371   63   95  134   0.373
08/14  23:32     6909  Levison                  5847  Wakiya                   20 07.39     -12 52.7  15.5  15.5  409   55   82   77   0.428
08/15  16:14     1021  Flammario                 740  Cantabia                 18 25.64     -21 38.5  13.7  14.4  375  313   70   42   0.508
08/15  16:19     1593  Fagnes                    942  Romilda                  01 11.95     -07 37.0  15.2  15.6    7  224   91  138   0.508
08/15  22:43     3401  Vanphilos                3929  Carmelmaria              21 43.98     -12 42.5  14.9  15.8  394   52   85   87   0.539
08/16  00:40     1892  Lucienne                 1990  Pilcher                  21 53.29     -08 17.4  15.0  15.4   43   77   90   89   0.548
08/16  15:34      488  Kreusa                   2600  Lumme                    21 43.07     -27 40.4  13.3  15.5  495  100   70   72   0.619
08/16  20:01    25317  1999 BL12                1813  Imhotep                  21 00.60     -29 56.3  15.4  16.0  586   79   67   60   0.639
08/16  23:12      793  Arizona                  1146  Biarmia                  03 34.13     +18 00.5  15.0  15.9   79  295  113  164   0.654
08/17  00:27    17013  1999 CA82                7726  Olegbykov                20 56.40     -22 30.6  15.5  15.9  191   89   74   58   0.660
08/17  00:50      469  Argentina               34669  2000 YO5                 20 45.50     -24 10.9  13.8  15.6  497   86   72   55   0.661
08/17  15:52      334  Chicago                   929  Algunde                  16 35.46     -18 17.5  14.0  15.4  820    3   69   13   0.728
08/17  17:43     5325  Silver                   4471  Graculus                 21 59.21     -21 00.0  14.7  15.6  294   82   77   62   0.736
08/18  04:32      850  Altona                   4319  Jackierobinson           20 16.76     -23 28.6  13.8  15.7  454   86   72   32   0.780
08/18  15:21      248  Lameia                    986  Amelia                   16 17.87     -19 16.3  14.7  15.0  855  337   67   30   0.822
08/18  15:58       27  Euterpe                  1194  Aletta                   18 15.75     -23 59.2  11.6  15.7  132  288   67    3   0.824
08/18  16:47     2098  Zyskin                   2607  Yakutia                  22 00.97     -14 44.9  14.5  14.8  764  216   83   51   0.827
08/18  20:03      780  Armenia                  5235  Jean-Loup                20 05.93     -12 19.5  13.4  15.1  408   88   83   25   0.838
08/18  22:57    22321  1991 RP                  3232  Brest                    21 37.70     -02 17.4  15.5  15.6  880   84   95   48   0.848
08/19  01:14      141  Lumen                     648  Pippa                    01 17.62     +21 17.6  12.0  15.1  290  118  120  105   0.856
08/19  10:05        2  Pallas                    338  Budrosa                  23 25.08     +04 22.3   9.1  12.9  314  266  103   68   0.884
08/20  04:52     2275  Cuitlahuac               5842  Cancelli                 21 01.80     -05 37.2  14.5  15.9  890   71   91   24   0.935
08/20  10:15     1618  Dawn                   134340  Pluto                    19 47.20     -23 02.7  15.6  15.0  885  345   71    7   0.946
08/20  16:17      649  Josefa                   3831  Pettengill               00 55.44     +02 55.3  15.2  15.8  633   83  102   69   0.958
08/21  04:24     5095  Escalante               10087  1990 SG3                 22 43.53     -11 35.4  15.0  15.5  888   73   87   27   0.978
08/21  05:17     3401  Vanphilos                3491  Fridolin                 21 36.32     -12 21.5  15.0  15.9  226   45   85   12   0.979
08/21  13:22      116  Sirona                    182  Elsa                     13 05.45     -05 25.9  13.2  14.9  697   30   76  119   0.988
08/22  02:46      249  Ilse                     1157  Arabia                   03 04.74     +26 24.4  14.8  15.9  543  329  122   88   0.997
08/22  05:10      390  Alma                     6751  van Genderen             21 57.40     -04 16.5  14.3  15.8  769  248   94   13   0.997
08/22  22:39      558  Carmen                   2953  Vysheslavia              20 49.24     -16 12.6  13.5  15.9  247   77   80   26  -0.995
08/23  12:21      877  Walkure                  1713  Bancilhon                01 22.22     +02 10.2  14.2  16.0  680  232  101   37  -0.985
08/23  15:30      615  Roswitha                 2616  Lesya                    00 50.19     +04 13.4  14.5  15.3  279  191  103   29  -0.981
08/23  16:57      212  Medea                    1001  Gaussia                  04 43.58     +26 28.9  13.9  15.3  564   93  119   88  -0.980
08/23  17:16      690  Wratislavia               405  Thia                     03 43.69     +27 10.4  13.2  14.5  252  175  122   75  -0.979
08/23  21:17        7  Iris                      126  Velleda                  05 45.53     +25 17.1   9.8  14.2  659  195  115   99  -0.974
08/23  21:25        7  Iris                      207  Hedda                    05 45.54     +25 17.1   9.8  15.2  257   17  115   99  -0.974
08/24  10:21      444  Gyptis                    432  Pythia                   05 09.29     +16 35.7  13.2  14.3  116  234  108   82  -0.954
08/26  08:26     1331  Solvejg                  4909  Couteau                  02 04.44     +08 30.2  15.4  15.9  338  166  106   12  -0.842
08/26  11:42      389  Industria                 118  Peitho                   15 21.57     -22 08.7  13.0  14.5  205  334   62  147  -0.832
08/26  17:34        5  Astraea                  1843  Jarmila                  17 28.04     -19 04.7  12.2  15.9  320  149   70  122  -0.814
08/27  15:11    68063  2000 YJ66              116083  2003 WA125               21 54.16     -01 39.7  14.0  15.9  321  297   96   66  -0.741
08/28  09:58      106  Dione                    1093  Freda                    04 42.29     +21 15.1  12.9  14.9  737  201  114   27  -0.673
08/28  19:20     5358  1992 QH                326732  2003 HB6                 23 12.02     -02 29.0  15.2  15.4  705   29   96   62  -0.637
08/28  22:19       85  Io                        288  Glauke                   04 22.90     +17 09.4  12.6  15.8  254   29  111   16  -0.626
08/29  01:45      312  Pierretta                2004  Lexell                   01 07.43     +06 33.0  13.2  15.9  652    3  105   35  -0.613
08/29  04:33      261  Prymno                  33284  1998 HD153               00 07.44     -05 17.6  13.1  15.9  614  231   94   55  -0.602
08/29  08:33     1741  Giclas                  16681  1994 EV7                 22 53.55     -11 50.8  15.2  15.7  327   44   87   76  -0.587
08/29  09:32      462  Eriphyla                 2887  Krinov                   19 27.40     -23 30.9  13.8  15.9  181  190   70  127  -0.583
08/30  20:14     1415  Malautra               326732  2003 HB6                 23 17.00     -02 58.1  15.1  15.4  822  205   96   85  -0.447
08/30  22:14     7631  Vokrouhlicky             2985  Shakespeare              23 01.63     -09 49.9  15.7  15.8  363   91   89   92  -0.439