[Iaude] MPEC S57: 2023 SN [a=1.26,e=0.36,i=10.4,H=26.4]

Mon Sep 18 06:34:25 EDT 2023

M.P.E.C. 2023-S57                            Issued 2023 September 18, 10:32 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

                                    2023 SN                                     


Observations:
     K23S00N* C2023 09 16.33773022 39 52.746+05 11 58.63         21.27wXES057F51
     K23S00N  C2023 09 16.35138222 39 51.869+05 13 44.44         21.30wXES057F51
     K23S00N  C2023 09 16.36507222 39 50.964+05 15 29.79         21.19wXES057F51
     K23S00N  C2023 09 16.37880622 39 50.048+05 17 15.32         21.15wXES057F51
     K23S00N 1C2023 09 16.80595 22 39 55.46 +06 07 14.3          21.2 VXES057033
     K23S00N 1C2023 09 16.80826 22 39 55.43 +06 07 30.3          21.1 VXES057033
     K23S00N 1C2023 09 16.81057 22 39 55.34 +06 07 45.9          21.6 VXES057033
     K23S00N 3C2023 09 17.23961622 40 00.773+06 54 56.09         21.21GVES057T14
     K23S00N 3C2023 09 17.24059122 40 00.735+06 55 02.12         21.32GVES057T14
     K23S00N 3C2023 09 17.24160022 40 00.702+06 55 08.33         21.24GVES057T14
     K23S00N 1C2023 09 18.04159 22 39 52.86 +08 07 30.7          20.2 VXES057033
     K23S00N 1C2023 09 18.04472 22 39 52.80 +08 07 45.8          20.4 VXES057033
     K23S00N 1C2023 09 18.04784 22 39 52.73 +08 08 01.9          20.4 VXES057033
     K23S00N 1C2023 09 18.05112 22 39 52.69 +08 08 17.5          20.2 VXES057033
     K23S00N KC2023 09 18.14549822 40 00.14 +08 16 29.9          21.6 VuES057H21
     K23S00N KC2023 09 18.15392122 39 59.82 +08 17 11.0          21.6 VuES057H21
     K23S00N KC2023 09 18.16318722 39 59.44 +08 17 56.4          21.7 VuES057H21

Observer details:
033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, C.
    Hoegner, F. Ludwig, M. Hartmann, B. Stecklum, C. Hogner.  Measurer B.
    Stecklum.  1.34-m f/3 Schmidt + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, P. Minguez, A.
    Schultz, I. Smith.  Measurers K. Chambers, T. de Boer, J. Bulger, J.
    Fairlamb, H. Gao, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, P. Minguez, Y.
    Ramanjooloo, A. Schultz, I. Smith, R. Wainscoat, R. Weryk.  1.8-m Ritchey-
    Chretien + CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Linder, R. Holmes, L. Horn.  0.81-m f/4.0 astrograph + CCD.
T14 Canada-France-Hawaii Telescope, Maunakea.  Observers R. Wainscoat, H.
    Januszewski, H. Flewelling.  Measurers R. Weryk, R. Wainscoat.  3.6-m
    Canada-France-Hawaii Telescope + CCD.

Orbital elements:
2023 SN                                                  Earth MOID = 0.0119 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M  41.79533              (2000.0)            P               Q                  
n   0.69338124     Peri.  279.90743     -0.01129283     +0.99937587             
a   1.2642161      Node   349.27423     -0.83243573     -0.02794167             
e   0.3635469      Incl.   10.36098     -0.55400653     +0.02161322             
P   1.42           H   26.49          G   0.15           U   8                  
Residuals in seconds of arc
230916 F51  0.1-  0.1-    230916 033  0.9-  0.1-    230918 033  0.1-  0.2+
230916 F51  0.0   0.0     230917 T14  0.0   0.0     230918 033  0.3+  0.4-
230916 F51  0.0   0.1-    230917 T14  0.0   0.0     230918 H21  0.0   0.2+
230916 F51  0.1+  0.1+    230917 T14  0.0   0.0     230918 H21  0.1+  0.1-
230916 033  1.2-  0.1-    230918 033  0.1-  0.1-    230918 H21  0.1-  0.0
230916 033  0.6-  0.1+    230918 033  0.0   0.4-

Ephemeris:
2023 SN                  a,e,i = 1.26, 0.36, 10                  q = 0.8046
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 08 19    10 38 46.1 -23 22 38   0.1533  0.8969    38.2   135.7    28.5
...
2023 09 03    10 39 13.0 -36 04 26   0.04746 0.9753    43.9   134.1    26.0
...
2023 09 11    22 40 15.7 -32 01 05   0.01623 1.0213   151.7    27.9    18.8
...
2023 09 17    22 39 51.5 +06 30 35   0.05343 1.0567   163.3    15.9    21.1
2023 09 18    22 39 56.8 +08 05 40   0.06032 1.0626   161.9    17.1    21.4
2023 09 19    22 40 03.7 +09 20 47   0.06728 1.0685   160.7    18.1    21.7
...
2023 09 25    22 41 16.0 +13 21 36   0.1101  1.1043   155.6    22.0    23.0
...
2023 10 03    22 44 10.1 +15 12 23   0.1699  1.1519   150.6    25.2    24.1
...
2023 10 18    22 53 41.3 +15 56 58   0.2922  1.2389   141.6    30.0    25.6

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-S57