[Iaude] MPEC X97: 2023 XC2 [a=1.70,e=0.31,i=9.0,H=24.1]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Wed Dec 6 01:57:48 EST 2023


M.P.E.C. 2023-X97                              Issued 2023 December 6, 06:56 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 XC2                                    


Observations:
     K23X02C 1C2023 12 03.28674 04 08 51.31 +22 11 11.9          21.1 GVEX097G96
     K23X02C 1C2023 12 03.29189 04 08 51.45 +22 10 58.0          21.0 GVEX097G96
     K23X02C 1C2023 12 03.29703 04 08 51.67 +22 10 43.7          21.1 GVEX097G96
     K23X02C* C2023 12 04.33587504 09 52.038+21 22 32.75         21.45wXEX097F51
     K23X02C  C2023 12 04.35005304 09 52.605+21 21 53.48         21.81wXEX097F51
     K23X02C  C2023 12 04.36467904 09 53.174+21 21 13.00         21.33wXEX097F51
     K23X02C  C2023 12 04.60375804 10 03.309+21 09 52.76         21.58GVEX097F52
     K23X02C  C2023 12 04.60457404 10 03.346+21 09 50.08         21.29GVEX097F52
     K23X02C KC2023 12 06.21372404 11 40.679+19 54 10.87         20.90GVEX097I52
     K23X02C KC2023 12 06.21836604 11 40.852+19 53 57.12         21.22GVEX097I52
     K23X02C KC2023 12 06.22300404 11 41.060+19 53 44.05         21.24GVEX097I52
     K23X02C KC2023 12 06.22763404 11 41.255+19 53 31.52         21.27GVEX097I52

Observer details:
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.
F52 Pan-STARRS 2, 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 H. Groeller.  Measurers B. Gray, D. Rankin,
    F. C. Shelly.  1.5-m reflector + 10K 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.

Orbital elements:
2023 XC2                                                 Earth MOID = 0.1907 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                MPC                     
M 314.83184              (2000.0)            P               Q                  
n   0.44492881     Peri.  196.58332     +0.05023753     -0.98778586             
a   1.6993221      Node   250.72690     +0.93314898     +0.09905980             
e   0.3102814      Incl.    8.98952     +0.35596232     -0.12027575             
P   2.22           H   24.14          G   0.15           U   8                  
Residuals in seconds of arc
231203 G96  0.5+  0.3-    231204 F51  0.1+  0.1-    231206 I52  0.2+  0.5+
231203 G96  0.4-  0.1+    231204 F51  0.0   0.0     231206 I52  0.2-  0.3-
231203 G96  0.2-  0.2+    231204 F52  0.0   0.2+    231206 I52  0.0   0.3-
231204 F51  0.1+  0.1-    231204 F52  0.0   0.1-    231206 I52  0.1-  0.1+

Ephemeris:
2023 XC2                 a,e,i = 1.70, 0.31, 9                   q = 1.1721
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 06    03 44 39.3 +37 07 22   0.2724  1.2429   154.5    20.1    22.8
...
2023 11 21    03 58 05.0 +30 41 31   0.2219  1.2063   168.5     9.4    21.9
...
2023 11 29    04 04 57.3 +25 24 21   0.2059  1.1918   175.1     4.1    21.5
...
2023 12 05    04 10 28.8 +20 51 31   0.1993  1.1834   172.3     6.4    21.5
2023 12 06    04 11 27.0 +20 04 28   0.1987  1.1822   171.3     7.2    21.5
2023 12 07    04 12 26.2 +19 17 13   0.1982  1.1811   170.3     8.1    21.6
...
2023 12 13    04 18 46.3 +14 35 07   0.1979  1.1757   163.6    13.7    21.8
...
2023 12 21    04 28 35.2 +08 48 24   0.2044  1.1723   155.0    20.8    22.1
...
2024 01 05    04 51 24.2 +01 02 07   0.2348  1.1772   142.0    30.9    22.7

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-X97




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