[Iaude] MPEC X103: 2023 XG2 [a=1.22,e=0.20,i=4.8,H=29.4]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Wed Dec 6 08:22:07 EST 2023


M.P.E.C. 2023-X103                             Issued 2023 December 6, 13:20 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 XG2                                    


Observations:
     K23X02G*1C2023 12 05.38918904 29 43.880+04 42 48.60         18.62GVEX103G96
     K23X02G 1C2023 12 05.39432904 29 52.470+04 46 21.90         18.85GVEX103G96
     K23X02G 1C2023 12 05.39947204 30 01.150+04 49 56.50         18.87GVEX103G96
     K23X02G 1C2023 12 05.40462304 30 09.920+04 53 31.90               VEX103G96
     K23X02G  C2023 12 05.42222004 30 38.370+05 05 15.60         18.8 GVEX103H01
     K23X02G  C2023 12 05.42562804 30 44.547+05 07 40.17         18.7 GVEX103H01
     K23X02G  C2023 12 05.43341904 30 58.749+05 13 10.16         18.7 GVEX103H01
     K23X02G  C2023 12 05.43839904 31 07.981+05 16 42.29         18.5 GVEX103H01
     K23X02G mC2023 12 05.45677904 31 44.000+05 30 28.76         18.95GVEX103I52
     K23X02G mC2023 12 05.45699904 31 44.422+05 30 37.94         18.78GVEX103I52
     K23X02G mC2023 12 05.45721604 31 44.821+05 30 47.45         18.55GVEX103I52
     K23X02G mC2023 12 05.45743504 31 45.242+05 30 56.84         18.62GVEX103I52
     K23X02G KB2023 12 05.80058 04 47 21.60 +10 13 52.7          19.0 GVEX103M44
     K23X02G KB2023 12 05.80385 04 47 28.68 +10 16 49.2          18.6 GVEX103M44
     K23X02G KB2023 12 05.80711 04 47 35.71 +10 19 47.0          18.3 GVEX103M44
     K23X02G KB2023 12 06.05384804 59 14.27 +14 09 51.2          19.6 GXEX103958
     K23X02G KB2023 12 06.05783504 59 25.47 +14 13 57.1          18.9 GXEX103958
     K23X02G KB2023 12 06.06179704 59 36.61 +14 18 01.5          18.8 GXEX103958
     K23X02G KC2023 12 06.07515205 00 03.56 +14 30 26.5          18.5 GVEX103204
     K23X02G HC2023 12 06.07728805 00 09.81 +14 32 38.4                VEX103204
     K23X02G KC2023 12 06.07942005 00 16.10 +14 34 50.1                VEX103204
     K23X02G KB2023 12 06.24715 05 11 28.24 +17 43 51.1          18.4 GVEX103734
     K23X02G KB2023 12 06.25238 05 11 45.27 +17 49 55.7          18.1 GVEX103734
     K23X02G KB2023 12 06.25754 05 12 02.12 +17 55 55.1          18.3 GVEX103734
     K23X02G KB2023 12 06.26270 05 12 18.97 +18 01 55.0          18.2 GVEX103734
     K23X02G mC2023 12 06.46588805 24 56.732+22 09 37.33         17.69GVEX103I52
     K23X02G mC2023 12 06.46598905 24 57.107+22 09 44.68         18.21GVEX103I52
     K23X02G mC2023 12 06.46608905 24 57.532+22 09 52.42         18.08GVEX103I52
     K23X02G mC2023 12 06.46619005 24 57.949+22 09 59.69         18.15GVEX103I52

Observer details:
204 Schiaparelli Observatory.  Observers L. Buzzi, G. Galli.  0.84-m f/3.5
    reflector + CCD.
734 Farpoint Observatory, Eskridge.  Observers D. Cromer, G. Hug, D. Goodin,
    R. Valentine.  Measurer D. Cromer.  0.69-m f/3.54 reflector + CMO.
958 Observatoire de Dax.  Observer P. Dupouy.  0.50-m f/4.5 Reflector + CMO.
G96 Mt. Lemmon Survey.  Observer J. K. Hogan.  Measurers E. C. Beshore, D.
    Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, J.
    K. Hogan, R. A. Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L.
    Seaman, F. C. Shelly, K. W. Wierzchos.  1.5-m reflector + 10K 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.
I52 Steward Observatory, Mt. Lemmon Station.  Observer G. J. Leonard.
    Measurers E. C. Beshore, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs,
    A. D. Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G.
    J. Leonard, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos.  1.0-m
    prime focus + CCD.
M44 Al-Khatim Observatory, Abu Dhabi.  Observer M. Odeh.  0.36-m f/7.7 SC +
    CMO.

Orbital elements:
2023 XG2                                                 Earth MOID = 0.0029 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 281.45920              (2000.0)            P               Q                  
n   0.73018612     Peri.   25.43836     -0.16267926     -0.98343005             
a   1.2213693      Node    74.00728     +0.89044579     -0.18125740             
e   0.2027973      Incl.    4.77403     +0.42501970     +0.00333212             
P   1.35           H   29.47          G   0.15           U   6                  
Residuals in seconds of arc
231205 G96 (0.8+  1.2+)   231205 I52  0.2-  0.0     231206 204  0.1+  0.0
231205 G96 (0.4+  0.1+)   231205 I52  0.2-  0.1-    231206 734  0.1+  0.2+
231205 G96  0.1+  0.3-    231205 M44  0.9+  0.8+    231206 734  0.2+  0.7+
231205 G96  0.2-  0.7-    231205 M44  0.7+  0.5-    231206 734  0.2+  0.2+
231205 H01  0.2+  0.1+    231205 M44  0.1-  0.1-    231206 734  0.7-  0.3-
231205 H01  0.4+  0.5+    231206 958  0.7-  0.7-    231206 I52  0.3+  0.2-
231205 H01  0.0   0.0     231206 958  0.4-  0.6-    231206 I52  0.2-  0.3-
231205 H01  0.2+  0.1+    231206 958  0.6-  0.8-    231206 I52  0.0   0.1+
231205 I52  0.1-  0.0     231206 204  0.1-  0.3+    231206 I52  0.1+  0.1-
231205 I52  0.1-  0.2-    231206 204  0.3-  0.2+

Ephemeris:
2023 XG2                 a,e,i = 1.22, 0.20, 5                   q = 0.9737
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 06    03 00 41.0 -20 52 33   0.07772 1.0547   143.1    34.4    25.5
...
2023 11 21    03 05 39.3 -21 38 13   0.03989 1.0179   137.6    40.9    24.1
...
2023 11 29    03 19 24.4 -18 07 57   0.02064 1.0020   138.1    41.1    22.7
...
2023 12 05    04 18 27.0 +00 50 03   0.0069690.9920   157.8    22.1    19.7
2023 12 06    04 56 43.5 +13 28 36   0.0051570.9905   170.8     9.1    18.6
2023 12 07    06 17 48.0 +34 31 07   0.0040490.9891   157.7    22.2    18.6
...
2023 12 13    14 06 36.3 +36 07 28   0.01413 0.9809    74.5   104.7    24.0
...
2023 12 21    14 39 53.3 +29 03 46   0.03270 0.9732    70.2   108.0    26.0
...
2024 01 05    14 56 35.1 +25 02 40   0.06665 0.9692    75.9   100.3    27.2

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-X103




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