[Iaude] MPEC X108: 2023 XM2 [a=1.10,e=0.22,i=1.9,H=26.5]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Wed Dec 6 08:49:20 EST 2023 

M.P.E.C. 2023-X108                             Issued 2023 December 6, 13:47 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 XM2                                    


Observations:
     K23X02M* C2023 12 04.52786706 03 04.362+09 50 39.02         19.59wXEX108F51
     K23X02M  C2023 12 04.53875806 02 55.239+09 51 03.17         19.68wXEX108F51
     K23X02M  C2023 12 04.57225706 02 27.664+09 52 15.27         19.61wXEX108F51
     K23X02M |C2023 12 05.24098005 55 35.120+10 20 08.80         19.7 VuEX108807
     K23X02M |C2023 12 05.24261005 55 33.990+10 20 11.90         19.8 VuEX108807
     K23X02M |C2023 12 05.24425005 55 32.810+10 20 14.80         19.5 VuEX108807
     K23X02M KC2023 12 05.24984305 55 39.67 +10 14 34.2          19.2 GXEX108858
     K23X02M KC2023 12 05.25609005 55 35.43 +10 14 47.1          19.0 GXEX108858
     K23X02M KC2023 12 05.26227505 55 31.22 +10 14 59.4          19.5 GXEX108858
     K23X02M 1C2023 12 05.45651605 53 22.132+10 21 04.86         19.74GVEX108G96
     K23X02M 1C2023 12 05.46165805 53 18.902+10 21 13.03         19.33GVEX108G96
     K23X02M 1C2023 12 05.46679905 53 15.655+10 21 20.95         19.87GVEX108G96
     K23X02M 1C2023 12 05.47194305 53 12.404+10 21 29.16         19.62GVEX108G96
     K23X02M KC2023 12 06.12230 05 47 46.00 +10 38 22.5                VEX108204
     K23X02M KC2023 12 06.13130 05 47 41.20 +10 38 35.0                VEX108204
     K23X02M KC2023 12 06.14031 05 47 36.44 +10 38 47.1          20.2 GVEX108204
     K23X02M !C2023 12 06.37838 05 45 56.08 +10 45 37.3          19.9 RVEX108673
     K23X02M !C2023 12 06.38587 05 45 52.02 +10 45 47.5                VEX108673

Observer details:
204 Schiaparelli Observatory.  Observers L. Buzzi, G. Galli.  0.84-m f/3.5
    reflector + CCD.
673 Table Mountain Observatory, Wrightwood.  Observer J. Pittichova.  1.0-m
    f/15 reflector + CCD.
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes, L.
    Horn.  0.61-m f/11 Ritchey-Chretien + CCD.
858 Tebbutt Observatory, Edgewood.  Observer F. B. Zoltowski.  0.51-m f/8.1
    Schmidt-Cassegrain + 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 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.

Orbital elements:
2023 XM2                                                 Earth MOID = 0.0025 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 345.57093              (2000.0)            P               Q                  
n   0.85394932     Peri.  110.07239     +0.98963825     +0.14070486             
a   1.1003090      Node   241.84820     -0.14085550     +0.91272634             
e   0.2226487      Incl.    1.85922     -0.02785449     +0.38357890             
P   1.15           H   26.59          G   0.15           U   6                  
Residuals in seconds of arc
231204 F51  0.2+  0.0     231205 858  0.2+  0.0     231205 G96  0.1+  0.1-
231204 F51  0.1-  0.0     231205 858  0.2+  0.1+    231206 204  0.3-  0.1-
231204 F51  0.0   0.1-    231205 858  0.0   0.2-    231206 204  0.3-  0.3+
231205 807  0.2-  0.1+    231205 G96  0.5-  0.1+    231206 204  0.3-  0.3+
231205 807  0.0   0.2+    231205 G96  0.1+  0.1+    231206 673  0.7-  0.2+
231205 807  0.5-  0.1+    231205 G96  0.3+  0.2-    231206 673  0.7-  0.1+

Ephemeris:
2023 XM2                 a,e,i = 1.10, 0.22, 2                   q = 0.8553
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 06    16 21 47.4 -14 25 33   0.08749 0.9123    24.1   153.7    30.3
...
2023 11 21    15 39 39.2 -15 16 15   0.02848 0.9597     4.5   175.3
...
2023 11 29    09 28 49.5 -03 49 20   0.0086270.9880    99.8    79.7    19.0
...
2023 12 05    05 58 00.2 +10 08 48   0.02630 1.0101   158.3    21.1    19.7
2023 12 06    05 48 53.5 +10 38 11   0.02988 1.0138   161.2    18.3    19.9
2023 12 07    05 41 40.4 +11 01 03   0.03352 1.0175   163.4    16.0    20.1
...
2023 12 13    05 17 54.0 +12 18 21   0.05619 1.0398   169.2    10.2    21.1
...
2023 12 21    05 06 01.5 +13 14 46   0.08861 1.0696   164.8    13.9    22.3
...
2024 01 05    05 02 45.2 +14 41 32   0.1575  1.1238   151.2    24.9    24.0

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-X108

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