[Iaude] MPEC U162: COMET C/2023 T2 (Borisov)

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sat Oct 21 02:50:49 EDT 2023


M.P.E.C. 2023-U162                             Issued 2023 October 21, 06:49 UT

     The Minor Planet Electronic Circulars contain information on unusual
         minor planets, routine data on comets and natural satellites,
         and occasional editorial announcements.  They are published
    on behalf of Division F of the International Astronomical Union by the
          Minor Planet Center, Smithsonian Astrophysical Observatory,
                          Cambridge, MA 02138, U.S.A.
			  
             Prepared using the Tamkin Foundation Computer Network

                              MPC at CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714

                           COMET C/2023 T2 (Borisov)                            

     G. Borisov reports the discovery of a comet in images taken on Oct. 14 UT
by MARGO (L51), noting a very condensed 4".5 coma.  Additional reports of
cometary features are as follows:

OC   Date        Reporter           Coma    Tail    PA          Exposures

L76  2023-10-14  E. Romas           5"
095  2023-10-14  V. Rumyantsev      8"       12"    230-260
J95  2023-10-14  P. Birtwhistle     6"       11"    125          80x10s
U94  2023-10-16  H. Sato            6"                           12x60s
G00  2023-10-16  M. Jaeger          9"       11"    114
204  2023-10-17  A. Aletti          6"                           62x30s
G00  2023-10-17  M. Jaeger          9"       11"    124          10x90s
W62  2023-10-19  J. Maikner        15"       25"    120          30x60s
H01  2023-10-19  B. Ryan            6"       18"     90-130
F51  2023-10-19  R. Weryk           0".7      5"    120           2x60s      	

Observations:
    CK23T020*KC2023 10 14.69480 21 21 48.86 +75 33 26.3          19.4 GXEU162L51
    CK23T020 KC2023 10 14.69797 21 21 47.94 +75 33 26.4          19.1 GXEU162L51
    CK23T020 KC2023 10 14.70124 21 21 47.20 +75 33 27.1          19.2 GXEU162L51
    CK23T020 KC2023 10 14.73236 21 21 38.97 +75 33 31.8          19.6 GXEU162L51
    CK23T020 KC2023 10 14.73663 21 21 37.87 +75 33 31.9          19.7 GXEU162L51
    CK23T020 KC2023 10 14.74090 21 21 36.75 +75 33 32.4          19.6 GXEU162L51
    CK23T020 KC2023 10 14.76799 21 21 29.72 +75 33 35.5          19.7 GXEU162L51
    CK23T020 KC2023 10 14.77636 21 21 27.54 +75 33 36.6          19.6 GXEU162L51
    CK23T020 1C2023 10 14.78041 21 21 26.52 +75 33 37.3          19.0 GVEU162C40
    CK23T020 KC2023 10 14.78473 21 21 25.35 +75 33 37.7          19.7 GXEU162L51
    CK23T020 KC2023 10 14.78604821 21 25.651+75 33 37.69         19.0 GVEU162J95
    CK23T020 KC2023 10 14.78807021 21 25.246+75 33 38.05         19.8 GVEU162J95
    CK23T020 KC2023 10 14.79009921 21 24.538+75 33 37.98         19.5 GVEU162J95
    CK23T020 1C2023 10 14.79778 21 21 22.12 +75 33 38.5          19.6 GVEU162C40
    CK23T020 1C2023 10 14.81496 21 21 16.76 +75 33 40.5          19.3 GVEU162C40
    CK23T020 2C2023 10 14.81978 21 21 16.31 +75 33 41.8          19.5 LcEU162095
    CK23T020 2C2023 10 14.82020 21 21 16.17 +75 33 41.9          19.6 LcEU162095
    CK23T020 2C2023 10 14.82134 21 21 15.91 +75 33 42.1          19.6 LcEU162095
    CK23T020 2C2023 10 14.82210 21 21 15.70 +75 33 42.3          19.5 LcEU162095
    CK23T020 2C2023 10 14.82363 21 21 15.29 +75 33 42.5          19.5 LcEU162095
    CK23T020 2C2023 10 14.82439 21 21 15.10 +75 33 42.7          19.5 LcEU162095
    CK23T020 KC2023 10 14.82481721 21 15.622+75 33 42.70         19.6 GVEU162J95
    CK23T020 2C2023 10 14.82515 21 21 14.86 +75 33 42.5          19.4 LcEU162095
    CK23T020 2C2023 10 14.82592 21 21 14.70 +75 33 42.6          19.5 LcEU162095
    CK23T020 2C2023 10 14.82668 21 21 14.50 +75 33 42.7          19.5 LcEU162095
    CK23T020 2C2023 10 14.82744 21 21 14.29 +75 33 42.8          19.4 LcEU162095
    CK23T020 2C2023 10 14.82820 21 21 14.12 +75 33 42.9          19.5 LcEU162095
    CK23T020 KC2023 10 14.83016121 21 14.105+75 33 43.09         19.8 GVEU162J95
    CK23T020 KB2023 10 14.85076221 21 08.20 +75 33 45.4          19.5 GXEU162L76
    CK23T020 :C2023 10 14.85360 21 21 08.47 +75 33 48.5          19.2 VqEU162950
    CK23T020 KB2023 10 14.86348821 21 04.84 +75 33 46.2          19.5 GXEU162L76
    CK23T020 :C2023 10 14.86397 21 21 05.66 +75 33 49.2          19.3 VqEU162950
    CK23T020 KB2023 10 14.87621621 21 01.56 +75 33 48.2          19.7 GXEU162L76
    CK23T020 KC2023 10 14.88525 21 20 59.68 +75 33 48.4          17.4 VqEU162M38
    CK23T020 KC2023 10 14.89954 21 20 56.22 +75 33 51.4          19.0 GVEU162C23
    CK23T020 KB2023 10 14.90178421 20 55.351+75 33 51.87         19.1 GXEU162B72
    CK23T020 KC2023 10 14.90387 21 20 55.13 +75 33 50.8          18.9 GVEU162C23
    CK23T020 KB2023 10 14.90603521 20 54.303+75 33 52.26         19.0 GXEU162B72
    CK23T020 KC2023 10 14.90887 21 20 53.41 +75 33 52.0          18.7 VqEU162M38
    CK23T020 KB2023 10 14.91735521 20 51.437+75 33 53.81         18.9 GXEU162B72
    CK23T020 KC2023 10 14.92672 21 20 49.26 +75 33 54.5          18.6 GVEU162C23
    CK23T020 KC2023 10 14.94111 21 20 45.68 +75 33 54.3          18.9 GVEU162C23
    CK23T020 KC2023 10 15.08308321 20 09.96 +75 34 16.1          19.9 GXEU162858
    CK23T020 KC2023 10 15.08930821 20 08.56 +75 34 17.1          20.0 GXEU162858
    CK23T020 KC2023 10 15.09612821 20 06.60 +75 34 17.1          19.7 GXEU162858
    CK23T020 KC2023 10 15.68715 21 17 38.82 +75 35 19.2          19.6 GXEU162L51
    CK23T020 KC2023 10 15.69066 21 17 37.84 +75 35 19.8          19.4 GXEU162L51
    CK23T020 KC2023 10 15.69417 21 17 36.77 +75 35 20.7          19.4 GXEU162L51
    CK23T020 KC2023 10 15.72939821 17 28.33 +75 35 22.9          17.5 RVEU162K61
    CK23T020 KC2023 10 15.73091321 17 27.82 +75 35 23.5          18.3 RVEU162K61
    CK23T020 KC2023 10 15.73272921 17 27.49 +75 35 23.3          17.6 RVEU162K61
    CK23T020 KC2023 10 15.74033 21 17 25.26 +75 35 24.6          19.3 GXEU162L51
    CK23T020 KC2023 10 15.74871 21 17 23.08 +75 35 25.5          19.6 GXEU162L51
    CK23T020 KC2023 10 15.75709 21 17 20.88 +75 35 26.3          19.6 GXEU162L51
    CK23T020 KB2023 10 15.75876021 17 20.964+75 35 26.27         19.5 GXEU162K74
    CK23T020 KB2023 10 15.76366721 17 19.567+75 35 26.56         18.8 GXEU162K74
    CK23T020 KB2023 10 15.76560 21 17 19.205+75 35 26.63         18.7 GXEU162L38
    CK23T020 KB2023 10 15.77047321 17 17.918+75 35 27.42         18.8 GXEU162K74
    CK23T020 KB2023 10 15.77270 21 17 17.436+75 35 27.74         18.4 GXEU162L38
    CK23T020 KB2023 10 15.77572921 17 16.601+75 35 27.56         18.9 GXEU162K74
    CK23T020 KC2023 10 15.79485 21 17 11.66 +75 35 29.5          18.5 GVEU162C23
    CK23T020 KC2023 10 15.79918 21 17 10.75 +75 35 29.6          18.4 GVEU162C23
    CK23T020 KB2023 10 15.80023 21 17 10.43 +75 35 30.3          19.2 GXEU162K35
    CK23T020 KB2023 10 15.80240 21 17 09.86 +75 35 29.8          19.3 GXEU162K35
    CK23T020 KC2023 10 15.80350 21 17 09.69 +75 35 30.2          18.7 GVEU162C23
    CK23T020 KB2023 10 15.80457 21 17 09.22 +75 35 30.9          18.6 GXEU162K35
    CK23T020 KB2023 10 15.80673 21 17 08.87 +75 35 30.4          18.8 GXEU162K35
    CK23T020 KC2023 10 15.80783 21 17 08.57 +75 35 31.1          18.7 GVEU162C23
    CK23T020 KB2023 10 15.80889 21 17 08.27 +75 35 30.9          19.0 GXEU162K35
    CK23T020 KC2023 10 15.94539 21 16 34.027+75 35 42.47         19.3 GVEU162I81
    CK23T020 KC2023 10 15.95601 21 16 31.202+75 35 43.37         18.9 GVEU162I81
    CK23T020 KC2023 10 15.96661 21 16 28.615+75 35 43.94         19.0 GVEU162I81
    CK23T020 KC2023 10 15.98328 21 16 24.461+75 35 45.28         18.4 GVEU162I81
    CK23T020 KC2023 10 15.99919 21 16 20.515+75 35 46.50         18.9 GVEU162I81
    CK23T020 0C2023 10 16.11264 21 15 53.41 +75 35 59.0                VEU162U94
    CK23T020 0C2023 10 16.11598 21 15 52.55 +75 35 59.4                VEU162U94
    CK23T020 0C2023 10 16.11931 21 15 51.71 +75 35 59.5          19.3 GVEU162U94
    CK23T020 KC2023 10 16.73063 21 13 22.12 +75 36 45.9          19.0 VqEU162M38
    CK23T020 KC2023 10 16.75229 21 13 16.75 +75 36 47.1          18.4 VqEU162M38
    CK23T020 KC2023 10 16.78628 21 13 08.28 +75 36 49.5          19.4 GVEU162G00
    CK23T020 KC2023 10 16.79219 21 13 06.95 +75 36 49.9          19.2 GVEU162G00
    CK23T020 KC2023 10 16.79848 21 13 04.93 +75 36 50.6          19.4 GVEU162G00
    CK23T020 KC2023 10 16.80350 21 13 03.90 +75 36 50.6          19.4 GVEU162G00
    CK23T020 2C2023 10 16.91762 21 12 36.055+75 36 59.33         18.6 GVEU162G40
    CK23T020 KC2023 10 16.92044 21 12 34.94 +75 36 56.9          19.6 VqEU162L04
    CK23T020 KC2023 10 16.93108 21 12 32.37 +75 36 57.1          19.4 VqEU162L04
    CK23T020 2C2023 10 16.93522 21 12 31.838+75 37 00.66         19.4 GVEU162G40
    CK23T020 KC2023 10 16.94159 21 12 29.76 +75 36 57.4          19.5 VqEU162L04
    CK23T020 KC2023 10 16.94565 21 12 29.282+75 36 58.43         18.8 GVEU162I81
    CK23T020 KC2023 10 16.95626 21 12 26.710+75 36 59.11         18.8 GVEU162I81
    CK23T020 KC2023 10 16.96686 21 12 24.089+75 36 59.51         18.9 GVEU162I81
    CK23T020 !C2023 10 17.10156 21 11 52.42 +75 37 10.3          19.5 RVEU162673
    CK23T020 !C2023 10 17.10911 21 11 50.47 +75 37 11.0                VEU162673
    CK23T020 KC2023 10 17.13432 21 11 43.51 +75 37 05.9          19.0 GVEU162204
    CK23T020 KC2023 10 17.14655 21 11 40.56 +75 37 06.5                VEU162204
    CK23T020 KC2023 10 17.71686 21 09 25.87 +75 37 39.3          19.3 GXEU162G02
    CK23T020 KC2023 10 17.72130 21 09 24.58 +75 37 39.9          19.2 GXEU162G02
    CK23T020 KC2023 10 17.73057 21 09 22.30 +75 37 40.1          19.5 GXEU162G02
    CK23T020 KC2023 10 17.75200 21 09 16.99 +75 37 40.8          19.4 VqEU162L04
    CK23T020 KC2023 10 17.75737 21 09 15.67 +75 37 41.3          19.2 VqEU162L04
    CK23T020 KC2023 10 17.76263 21 09 14.32 +75 37 41.2          19.3 VqEU162L04
    CK23T020 KC2023 10 17.77776 21 09 10.93 +75 37 41.9          18.7 GVEU162G00
    CK23T020 KC2023 10 17.78392 21 09 09.50 +75 37 42.1          19.1 GVEU162G00
    CK23T020 KC2023 10 17.79008 21 09 08.04 +75 37 42.2          19.1 GVEU162G00
    CK23T020 KC2023 10 17.82872921 08 58.613+75 37 42.74         19.0 GXEU162G01
    CK23T020 KC2023 10 17.83139421 08 58.133+75 37 43.54         19.3 GXEU162G01
    CK23T020 KC2023 10 17.87076321 08 48.56 +75 37 45.0          19.1 GXEU162595
    CK23T020 KC2023 10 17.88090421 08 45.99 +75 37 45.1          19.1 GXEU162595
    CK23T020 KC2023 10 17.89066921 08 43.86 +75 37 45.2                XEU162595
    CK23T020 KC2023 10 17.92850 21 08 34.920+75 37 45.01         18.5 GXEU162G19
    CK23T020 KC2023 10 17.95628 21 08 28.294+75 37 45.95         18.4 GXEU162G19
    CK23T020 KC2023 10 17.98055021 08 22.294+75 37 46.52         19.0 GXEU162G01
    CK23T020 KC2023 10 17.98274 21 08 21.960+75 37 46.92         18.7 GXEU162G19
    CK23T020 KC2023 10 17.98331321 08 21.706+75 37 46.99         19.4 GXEU162G01
    CK23T020 KC2023 10 18.07023621 08 01.630+75 37 48.07         19.0 GXEU162G01
    CK23T020 KC2023 10 18.07289821 08 01.296+75 37 48.76         19.7 GXEU162G01
    CK23T020 !C2023 10 18.13347 21 07 47.46 +75 37 55.2          19.6 RVEU162673
    CK23T020 !C2023 10 18.13897 21 07 46.10 +75 37 55.6                VEU162673
    CK23T020 KC2023 10 18.26359 21 07 16.04 +75 37 56.6          18.9 GVEU162V21
    CK23T020 KC2023 10 18.27787 21 07 12.74 +75 37 56.4          19.2 GVEU162V21
    CK23T020 KC2023 10 18.29210 21 07 09.28 +75 37 57.5          19.2 GVEU162V21
    CK23T020 KC2023 10 18.30634 21 07 05.94 +75 37 57.7          19.3 GVEU162V21
    CK23T020 KC2023 10 18.32057 21 07 02.70 +75 37 57.5          18.7 GVEU162V21
    CK23T020 KC2023 10 18.67928 21 05 41.22 +75 38 06.7          18.7 GXEU162L51
    CK23T020 KC2023 10 18.68648 21 05 39.45 +75 38 07.0          18.8 GXEU162L51
    CK23T020 KC2023 10 18.69363 21 05 37.66 +75 38 06.5          18.5 GXEU162L51
    CK23T020 1C2023 10 18.93054 21 04 42.37 +75 38 06.4          18.4 GVEU162C40
    CK23T020 1C2023 10 18.93220 21 04 41.97 +75 38 06.5          18.4 GVEU162C40
    CK23T020 1C2023 10 18.93848 21 04 40.58 +75 38 06.6          18.4 GVEU162C40
    CK23T020  C2023 10 18.94191 21 04 40.21 +75 38 09.2          18.8 NoEU162152
    CK23T020 1C2023 10 18.94365 21 04 39.55 +75 38 06.0          18.3 GVEU162C40
    CK23T020  C2023 10 18.94583 21 04 39.64 +75 38 08.6          19.1 NoEU162152
    CK23T020 1C2023 10 18.94624 21 04 39.04 +75 38 06.4          18.5 GVEU162C40
    CK23T020 1C2023 10 18.95511 21 04 36.83 +75 38 06.3          18.4 GVEU162C40
    CK23T020  C2023 10 18.95573 21 04 36.49 +75 38 08.9          18.8 NoEU162152
    CK23T020  C2023 10 18.95718 21 04 36.33 +75 38 09.3          17.7 NoEU162152
    CK23T020  C2023 10 18.95774 21 04 36.36 +75 38 07.6          18.9 NoEU162152
    CK23T020 KC2023 10 19.01908221 04 23.20 +75 38 11.2          18.4 GXEU162W62
    CK23T020 KC2023 10 19.02333521 04 22.21 +75 38 11.1          18.3 GXEU162W62
    CK23T020 KC2023 10 19.02723221 04 21.28 +75 38 11.0          18.2 GXEU162W62
    CK23T020  C2023 10 19.11654421 04 00.911+75 38 12.19         19.2 GVEU162H01
    CK23T020  C2023 10 19.12200421 03 59.625+75 38 12.25         19.2 GVEU162H01
    CK23T020  C2023 10 19.12576021 03 58.697+75 38 12.27         19.1 GVEU162H01
    CK23T020  C2023 10 19.13197221 03 57.302+75 38 12.25         19.1 GVEU162H01
    CK23T020  C2023 10 19.21400821 03 39.136+75 38 13.29         19.28GVEU162F51
    CK23T020  C2023 10 19.21482121 03 38.941+75 38 13.32         19.30GVEU162F51
    CK23T020 KC2023 10 19.21586 21 03 37.79 +75 38 11.6          19.1 GVEU162V21
    CK23T020 KC2023 10 19.23013 21 03 34.53 +75 38 11.6          19.1 GVEU162V21
    CK23T020 KC2023 10 19.24705 21 03 30.39 +75 38 11.3          19.0 GVEU162V21
    CK23T020 KC2023 10 19.68553 21 01 53.33 +75 38 10.1          19.1 GXEU162L51
    CK23T020 KC2023 10 19.69670 21 01 50.76 +75 38 10.1          19.1 GXEU162L51
    CK23T020 KC2023 10 19.70789 21 01 48.22 +75 38 10.0          19.1 GXEU162L51
    CK23T020 !C2023 10 20.16755 21 00 06.34 +75 38 04.4          19.4 RVEU162673
    CK23T020 !C2023 10 20.17920 21 00 03.80 +75 38 03.8                VEU162673
    CK23T020 KC2023 10 20.79798 20 57 50.13 +75 37 46.6          18.0 GVEU162C23
    CK23T020 KC2023 10 20.80448 20 57 48.90 +75 37 45.6          18.8 GVEU162C23

Observer details:
095 Crimea-Nauchnyi.  Observer V. Rumyantsev.  2.6-m f/4 reflector + CCD.
152 Moletai Astronomical Observatory.  Observers K. Cernis, H. Selevicius.
    Measurer K. Cernis.  0.35-m f/3.5 reflector + CCD.
204 Schiaparelli Observatory.  Observer A. Aletti.  Measurers A. Aletti, M.
    Auteri.  0.36-m f/7.5 Reflector + CCD.
595 Farra d'Isonzo.  Observers F. Bressan, E. Pettarin.  Measurer E.
    Pettarin.  0.61-m f/4.5 reflector + CCD.
673 Table Mountain Observatory, Wrightwood.  Observer J. Pittichova.  1.0-m
    f/15 reflector + CCD.
858 Tebbutt Observatory, Edgewood.  Observer F. B. Zoltowski.  0.51-m f/8.1
    Schmidt-Cassegrain + CCD.
950 La Palma.  Observer M. Masek.  0.25-m f/6.8 reflector + CCD.
B72 Soerth.  Observer B. Koch.  0.36-m f/7.6 reflector + CMO.
C23 Olmen.  Observer A. Diepvens.  Refractor + CCD.
C40 Kuban State University Astrophysical Observatory.  Observers A. Ivanov, A.
    Barcov, V. Ivanov, V. Lysenko, N. Yakovenko, N. Ivanova, N. Gorbunov, G.
    Kurbatov, P. Shchukin, V. Roshchupko.  Measurer A. Ivanov.  0.51-m f/8
    reflector + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, P. Minguez, A.
    Schultz, I. Smith.  Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
    Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
    Weryk.  1.8-m Ritchey-Chretien + CCD.
G00 AZM Martinsberg, Oed.  Observers M. Jaeger, E. Prosperi, S. Prosperi.
    Measurer M. Jaeger.  0.3-m f/4.0 reflector + CCD.
G01 Universitaetssternwarte Oldenburg.  Observer T. Hoffmann.  0.40-m f/5.8
    Ritchey-Chretien + CCD.
G02 KYSUCE Observatory, Kysucke Nove Mesto.  Observer M. Urbanik.  0.40-m
    f/6.8 Corrected Dall-Kirkham + CCD.
G19 Immanuel Kant Observatory,Limbach.  Observers I. Kuettner, B. Haeusler.
    Measurers I. Kuettner, D. Parrott.  0.28-m f/6.7 reflector + CCD.
G40 Slooh.com Canary Islands Observatory.  Observer N. Paul.  0.5-m f/6.8
    Corrected Dall-KIrkham + CCD.
H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
    Measurer W. H. Ryan.  2.4-m f/8.9 Ritchey-Chretien + CCD.
I81 Tarbatness Observatory, Portmahomack.  Observer D. Buczynski.  0.35-m
    f/6.0 Schmidt-Cassegrain + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain
    + CCD.
K35 Huenfelden.  Observer P. Remmel.  0.36-m f/1.9 reflector + CMO.
K61 Rokycany Observatory.  Observer M. Adamovsky.  0.51-m f/6.8 reflector +
    CCD.
K74 Muensterschwarzach Observatory, Schwarzach.  Observer C. Gerhard.  0.30-m
    f/3.75 reflector + CMO.
L04 ROASTERR-1 Observatory, Cluj-Napoca.  Observer L. Hudin.  0.3-m f/5
    reflector + CCD.
L38 Gartensternwarte Schafsweide, Sehlde.  Observer A. Opitz.  0.35-m f/5.2
    Newton + CMO.
L51 MARGO, Nauchnyi.  Observer G. Borisov.  0.50-m f/1.9 reflector + CCD.
L76 Nomad Observatory, Kochevanchik.  Observer E. Romas.  0.25-m f/4 Newtonian
    + CMO.
M38 Harsona Observatory, Nyiregyhaza.  Observer T. Elek.  0.20-m f/3 reflector
    + CCD.
U94 iTelescope Observatory, Beryl Junction.  Observer H. Sato.  0.51-m f/6.8
    astrograph + CCD + f/4.5 focal reducer.
V21 Cewanee Observatory at DSNM.  Observer D. T. Durig.  0.40 m f/8 Ritchey-
    Chretien + 4656x3520 CCD.
W62 Comet Hunter Observatory2, New Ringgold.  Observer J. Maikner.  0.30-m
    f/3.8 Riccardi-Honders + CCD.

Orbital elements:
    C/2023 T2 (Borisov)                                                         
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                                        
T 2023 Dec. 22.16108 TT                                 Rudenko                 
q   2.0055169            (2000.0)            P               Q                  
z  +0.0012831      Peri.  110.61346     +0.15405352     -0.84938536             
 +/-0.0016021      Node   317.79694     +0.35693283     +0.52422831             
e   0.9974267      Incl.   48.71548     +0.92133950     -0.06106706             
>From 156 observations 2023 Oct. 14-20, mean residual 0".5.                      
                                                                                
Ephemeris:
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase   m1    m2
2023 09 21    23 03 40.0 +71 39 43   1.7860  2.2897   106.9    24.8  19.4
...
2023 10 06    22 00 50.1 +74 52 02   1.7129  2.2099   106.1    25.8  19.1
...
2023 10 14    21 24 46.8 +75 31 46   1.6820  2.1717   105.4    26.3  19.0
...
2023 10 20    21 00 43.8 +75 38 04   1.6615  2.1454   104.9    26.7  18.9
2023 10 21    20 57 07.3 +75 37 37   1.6583  2.1411   104.8    26.7  18.9
2023 10 22    20 53 38.7 +75 36 50   1.6551  2.1370   104.7    26.8  18.9
...
2023 10 28    20 35 42.9 +75 26 29   1.6367  2.1133   104.2    27.1  18.8
...
2023 11 05    20 20 02.2 +75 05 16   1.6137  2.0850   103.7    27.5  18.7
...
2023 11 20    20 15 17.7 +74 37 59   1.5730  2.0430   103.4    28.1  18.6

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-U162




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