[Iaude] MPEC X212: 2023 XC8 [a=2.08,e=0.49,i=3.3,H=25.0]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Dec 11 09:59:03 EST 2023


M.P.E.C. 2023-X212                            Issued 2023 December 11, 14:57 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 XC8                                    


Observations:
     K23X08C*,C2023 12 06.17577 04 57 38.61 -04 05 51.2          21.3 GXEX212807
     K23X08C ,C2023 12 06.18229 04 57 40.17 -04 05 55.1          20.9 GXEX212807
     K23X08C ,C2023 12 06.18817 04 57 41.56 -04 05 58.5          21.2 GXEX212807
     K23X08C 1C2023 12 07.30821 05 02 49.56 -04 18 25.1          22.1 GVEX212G96
     K23X08C 1C2023 12 07.31337 05 02 50.83 -04 18 27.7          21.6 GVEX212G96
     K23X08C 1C2023 12 07.31851 05 02 52.24 -04 18 30.4          21.6 GVEX212G96
     K23X08C ,C2023 12 09.18459 05 12 05.76 -04 33 42.7          21.4 GXEX212807
     K23X08C ,C2023 12 09.18944 05 12 07.13 -04 33 45.1          21.0 GXEX212807
     K23X08C ,C2023 12 09.19366 05 12 08.34 -04 33 47.2          20.9 GXEX212807
     K23X08C ,C2023 12 09.19784 05 12 09.55 -04 33 49.1          21.0 GXEX212807
     K23X08C  C2023 12 10.59401105 19 33.121-04 45 24.62         21.81GVEX212F51
     K23X08C  C2023 12 10.59482605 19 33.413-04 45 25.50         21.31GVEX212F51
     K23X08C KC2023 12 11.24056005 23 15.46 -04 50 04.7          21.4 GVEX212H21
     K23X08C KC2023 12 11.24633805 23 17.30 -04 50 07.2          21.0 GVEX212H21
     K23X08C KC2023 12 11.24913105 23 18.17 -04 50 08.3          21.3 GVEX212H21

Observer details:
807 Cerro Tololo Observatory, La Serena.  Observers H. Jeon, D. Kim, C. Lee,
    O. Vaduvescu, E. Unda-Sanzana, M. Popescu.  Measurers M. Popescu, M.
    Predatu, O. Vaduvescu, L. Curelaru, M. Stanescu, D. Bertesteanu.  1.6-m
    f/3.0 reflector + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Herman, 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.
G96 Mt. Lemmon Survey.  Observer J. K. Hogan.  Measurers B. Gray, D. Rankin,
    F. C. Shelly.  1.5-m reflector + 10K CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Linder, R. Holmes, L. Horn.  1.3-m f/4.0 astrograph + CCD.

Orbital elements:
2023 XC8                                                 Earth MOID = 0.0720 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                MPC                     
M 323.98083              (2000.0)            P               Q                  
n   0.32899028     Peri.  331.30349     -0.18923587     -0.98090346             
a   2.0781681      Node   129.56800     +0.91166980     -0.19250622             
e   0.4941556      Incl.    3.34094     +0.36475739     -0.02774450             
P   3.00           H   25.08          G   0.15           U   8                  
Residuals in seconds of arc
231206 807  0.5+  0.2+    231207 G96 (1.0+  0.4+)   231210 F51  0.2-  0.4+
231206 807  0.3+  0.3+    231209 807  0.5-  0.0     231210 F51  0.4+  0.1-
231206 807  0.0   0.6+    231209 807  0.4-  0.0     231211 H21  0.2-  0.2+
231207 G96  0.3+  0.2-    231209 807  0.0   0.1-    231211 H21  0.1+  0.1-
231207 G96  0.4-  0.1+    231209 807  0.5+  0.1+    231211 H21  0.0   0.2-

Ephemeris:
2023 XC8                 a,e,i = 2.08, 0.49, 3                   q = 1.0512
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 11    03 52 01.8 +01 37 42   0.2215  1.2010   160.2    16.2    23.1
...
2023 11 26    04 21 58.5 -01 59 09   0.1532  1.1295   156.8    20.1    22.3
...
2023 12 04    04 48 26.2 -03 42 38   0.1248  1.0993   154.1    23.1    21.9
...
2023 12 10    05 16 22.9 -04 40 37   0.1072  1.0811   152.3    25.0    21.6
2023 12 11    05 21 53.2 -04 47 34   0.1046  1.0784   152.1    25.3    21.5
2023 12 12    05 27 39.4 -04 53 32   0.1021  1.0759   151.9    25.5    21.5
...
2023 12 18    06 08 10.3 -05 03 16   0.08956 1.0631   150.8    26.9    21.2
...
2023 12 26    07 16 30.4 -03 46 22   0.08031 1.0532   149.1    28.7    21.0
...
2024 01 10    09 23 34.0 +02 18 05   0.08905 1.0571   144.4    32.8    21.3

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-X212




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