[Iaude] MPEC X169: 2023 XM5 [a=6.48,e=0.27,i=37.2,H=14.1]

[mpec at marsden.cfa.harvard.edu]

M.P.E.C. 2023-X169                            Issued 2023 December 10, 18:04 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 XM5                                    


Observations:
     K23X05M  C2023 11 24.31857002 21 25.322-31 35 02.76         22.02GVEX169F51
     K23X05M  C2023 11 24.33100502 21 24.956-31 34 59.83         21.61GVEX169F51
     K23X05M  C2023 11 24.34087702 21 24.673-31 34 57.24         21.43GVEX169F51
     K23X05M  C2023 11 24.35074002 21 24.411-31 34 54.66         21.73GVEX169F51
     K23X05M* C2023 12 05.31193402 16 52.175-30 41 17.34         21.59wXEX169F51
     K23X05M  C2023 12 05.32568302 16 51.888-30 41 12.61         21.39wXEX169F51
     K23X05M  C2023 12 05.33884402 16 51.598-30 41 08.00         21.57wXEX169F51
     K23X05M  C2023 12 05.35274002 16 51.289-30 41 02.93         21.57wXEX169F51
     K23X05M |C2023 12 06.05192002 16 36.730-30 36 58.10         20.7 VuEX169807
     K23X05M |C2023 12 06.06169202 16 36.430-30 36 55.70         20.7 VuEX169807
     K23X05M |C2023 12 06.07146002 16 36.300-30 36 51.80         20.6 VuEX169807

Observer details:
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes, L.
    Horn.  0.61-m f/11 Ritchey-Chretien + 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.

Orbital elements:
2023 XM5                                                                        
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Bell                    
M 330.68778              (2000.0)            P               Q                  
n   0.05969492     Peri.  323.11706     +0.23495137     -0.78005602             
a   6.4840218      Node   106.27492     +0.97165759     +0.17248665             
e   0.2673925      Incl.   37.16637     +0.02606511     +0.60146568             
P  16.5            H   14.12          G   0.15           U   9                  
Residuals in seconds of arc
231124 F51  0.1-  0.1-    231205 F51  0.2-  0.1-    231206 807  0.7+  0.7+
231124 F51  0.1-  0.2-    231205 F51  0.1+  0.1-    231206 807  0.5-  0.3-
231124 F51  0.1-  0.1+    231205 F51  0.1+  0.0     231206 807  0.5+  0.2+
231124 F51  0.2+  0.3+    231205 F51  0.0   0.2+

Ephemeris:
2023 XM5                 a,e,i = 6.48, 0.27, 37                  q = 4.7502
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 10    02 28 53.5 -32 14 15   4.3577  5.0558   130.4     8.6    21.4
...
2023 11 25    02 21 06.3 -31 32 15   4.4335  5.0363   122.7     9.5    21.5
...
2023 12 03    02 17 43.1 -30 54 08   4.4902  5.0261   117.8    10.0    21.5
...
2023 12 09    02 15 38.8 -30 19 09   4.5392  5.0186   113.8    10.3    21.6
2023 12 10    02 15 20.7 -30 12 49   4.5478  5.0173   113.1    10.4    21.6
2023 12 11    02 15 03.3 -30 06 22   4.5566  5.0161   112.5    10.5    21.6
...
2023 12 17    02 13 35.5 -29 24 58   4.6118  5.0087   108.3    10.8    21.6
...
2023 12 25    02 12 24.5 -28 23 29   4.6912  4.9989   102.6    11.1    21.7
...
2024 01 09    02 12 35.2 -26 13 34   4.8529  4.9810    91.8    11.4    21.7

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-X169