[Iaude] MPEC X138: 2023 XO3 [a=1.71,e=0.42,i=2.1,H=27.5]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Thu Dec 7 10:19:21 EST 2023


M.P.E.C. 2023-X138                             Issued 2023 December 7, 15:17 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 XO3                                    


Observations:
     K23X03O  C2023 11 25.26149223 11 57.726+04 00 44.57         21.89GVEX138F51
     K23X03O  C2023 11 25.28431623 11 59.635+04 00 20.46         22.16GVEX138F51
     K23X03O  C2023 11 25.29564823 12 00.665+04 00 08.41         22.14GVEX138F51
     K23X03O* C2023 12 02.89624302 57 16.219-11 40 44.15         16.37oVEX138M22
     K23X03O  C2023 12 02.89949002 57 48.718-11 42 34.49         16.20oVEX138M22
     K23X03O  C2023 12 02.90500002 58 44.143-11 45 42.05         16.20oVEX138M22
     K23X03O  C2023 12 02.91505503 00 26.033-11 51 22.79         16.44oVEX138M22
     K23X03O  C2023 12 03.47580104 58 56.066-16 50 21.44         16.57oVEX138T05
     K23X03O  C2023 12 03.47625304 59 01.716-16 50 28.28         16.61oVEX138T05
     K23X03O  C2023 12 03.47670504 59 07.354-16 50 34.91         16.79oVEX138T05
     K23X03O  C2023 12 03.47715704 59 13.253-16 50 41.89         16.55oVEX138T05
     K23X03O  C2023 12 03.47760904 59 18.905-16 50 48.62         16.56oVEX138T05
     K23X03O KC2023 12 03.70038905 48 13.44 -17 32 43.8          17.0 GVEX138900
     K23X03O KC2023 12 03.70168905 48 28.91 -17 32 46.9          17.1 GVEX138900
     K23X03O KC2023 12 03.70299005 48 44.39 -17 32 49.6          16.8 GVEX138900
     K23X03O  C2023 12 04.94797 08 35 16.97 -13 30 04.8          19.6 GVEX138M28
     K23X03O  C2023 12 04.95000 08 35 25.09 -13 29 45.2          20.5 GVEX138M28

Observer details:
900 Moriyama.  Observer Y. Ikari.  0.26-m f/7.0 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.
M22 ATLAS South Africa, Sutherland.  Observers L. Denneau, R. Siverd, J.
    Tonry, H. Weiland.  Measurers L. Denneau, N. Erasmus, A. Fitzsimmons, A.
    Lawrence, J. Robinson, R. Siverd, J. Tonry, H. Weiland.  0.5-m Reflector +
    CCD.
M28 Lesedi Telescope-SAAO Observatory, Sutherland.  Observers N. Erasmus, S.
    Potter, C. van Gend, S. Chandra, H. Worters.  Measurers T. Ngwane, N.
    Erasmus.  1.0-m f/8 Reflector + CCD.
T05 ATLAS-HKO, Haleakala.  Observers L. Denneau, R. Siverd, J. Tonry, H.
    Weiland.  Measurers L. Denneau, N. Erasmus, A. Fitzsimmons, A. Lawrence,
    J. Robinson, R. Siverd, J. Tonry, H. Weiland.  0.5-m Reflector + CCD.

Orbital elements:
2023 XO3                                                 Earth MOID = 0.0027 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Bell                    
M 322.69543              (2000.0)            P               Q                  
n   0.44268165     Peri.  186.90533     +0.27542616     -0.96073853             
a   1.7050680      Node   247.11162     +0.88372556     +0.26675443             
e   0.4204665      Incl.    2.08359     +0.37837754     +0.07631219             
P   2.23           H   27.52          G   0.15           U   5                  
Residuals in seconds of arc
231125 F51  0.0   0.1+    231202 M22  1.6+  0.5-    231203 900  0.8-  0.2+
231125 F51  0.1-  0.1+    231203 T05  0.6+  0.0     231203 900  0.6-  0.2+
231125 F51  0.2+  0.2+    231203 T05  0.3-  0.0     231203 900  0.4-  0.4+
231202 M22  0.1-  0.2-    231203 T05  1.5-  0.3+    231204 M28  1.3+  1.2+
231202 M22  0.3-  0.0     231203 T05  1.1+  0.1+    231204 M28 (4.5+  1.2+)
231202 M22  0.1+  0.3-    231203 T05  0.1+  0.2+

Ephemeris:
2023 XO3                 a,e,i = 1.71, 0.42, 2                   q = 0.9881
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 07    22 58 50.2 +06 12 28   0.08428 1.0402   123.6    52.6    24.2
...
2023 11 22    23 04 09.5 +04 42 34   0.03719 1.0009   109.6    68.4    22.8
...
2023 11 30    23 50 36.2 +01 03 19   0.01166 0.9906   111.1    68.3    20.2
...
2023 12 06    09 23 38.7 -11 09 12   0.0092280.9878   104.5    75.0    19.9
2023 12 07    09 46 47.4 -09 46 35   0.01231 0.9877   100.9    78.4    20.7
2023 12 08    10 00 27.8 -08 54 18   0.01545 0.9878    99.2    79.9    21.2
...
2023 12 14    10 28 54.3 -06 53 24   0.03454 0.9907    99.5    78.6    22.9
...
2023 12 22    10 37 07.4 -05 58 47   0.05965 1.0017   105.9    70.8    23.9
...
2024 01 06    10 35 49.9 -04 34 59   0.1048  1.0421   121.6    53.5    24.7

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-X138




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