[Iaude] MPEC X271: 2023 XO12 [a=2.43,e=0.48,i=12.0,H=23.7]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Wed Dec 13 18:38:03 EST 2023


M.P.E.C. 2023-X271                            Issued 2023 December 13, 23:36 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 XO12                                    


Observations:
     K23X12O  C2023 12 07.50740304 58 37.575+13 48 55.03         21.74GVEX271F51
     K23X12O  C2023 12 07.51986104 58 37.568+13 49 28.18         21.90GVEX271F51
     K23X12O  C2023 12 07.53226604 58 37.592+13 50 01.40         21.98GVEX271F51
     K23X12O  C2023 12 09.48639604 58 59.923+15 18 35.23         21.79GVEX271F52
     K23X12O  C2023 12 09.50955204 58 59.911+15 19 37.98         21.64GVEX271F52
     K23X12O* C2023 12 10.32269004 59 11.271+15 56 46.71         21.86wXEX271F52
     K23X12O  C2023 12 10.33494904 59 11.285+15 57 20.62         21.85wXEX271F52
     K23X12O  C2023 12 10.34721504 59 11.291+15 57 54.72         21.79wXEX271F52
     K23X12O  C2023 12 10.35960004 59 11.303+15 58 28.84         22.05wXEX271F52
     K23X12O KC2023 12 11.21728904 59 20.62 +16 37 38.5          22.0 GVEX271H21
     K23X12O KC2023 12 11.22017804 59 20.61 +16 37 46.6          21.8 GVEX271H21
     K23X12O KC2023 12 13.18946304 59 45.550+18 08 15.40               VEX271I52
     K23X12O KC2023 12 13.19410404 59 45.560+18 08 28.40               VEX271I52
     K23X12O KC2023 12 13.20338404 59 45.610+18 08 54.90         21.91GVEX271I52

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.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Linder, R. Holmes, L. Horn.  1.3-m f/4.0 astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer K. W. Wierzchos.
    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 XO12                                                Earth MOID = 0.2923 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                MPC                     
M 337.90480              (2000.0)            P               Q                  
n   0.25981046     Peri.  349.84305     +0.26803154     -0.94086720             
a   2.4323811      Node    84.38095     +0.89787326     +0.16598885             
e   0.4753762      Incl.   12.01637     +0.34926021     +0.29532460             
P   3.79           H   23.72          G   0.15           U   9                  
Residuals in seconds of arc
231207 F51  0.1+  0.2+    231210 F52  0.0   0.1+    231211 H21  0.1-  0.2+
231207 F51  0.1-  0.0     231210 F52  0.1-  0.1+    231213 I52  0.2-  0.8-
231207 F51  0.0   0.0     231210 F52  0.1-  0.2+    231213 I52  0.3-  0.7-
231209 F52  0.1+  0.1-    231210 F52  0.0   0.0     231213 I52  0.1-  0.0
231209 F52  0.2-  0.2-    231211 H21  0.2+  0.0

Ephemeris:
2023 XO12                a,e,i = 2.43, 0.48, 12                  q = 1.2761
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 13    04 49 36.5 -00 35 11   0.3470  1.3007   149.4    22.8    23.1
...
2023 11 28    04 56 29.6 +07 07 49   0.3038  1.2796   162.5    13.4    22.4
...
2023 12 06    04 58 21.3 +12 41 38   0.2942  1.2761   170.0     7.7    22.1
...
2023 12 12    04 59 29.8 +17 13 44   0.2940  1.2772   173.3     5.1    22.0
2023 12 13    04 59 42.1 +17 59 41   0.2946  1.2776   173.3     5.1    22.0
2023 12 14    04 59 55.1 +18 45 35   0.2953  1.2782   173.1     5.3    22.0
...
2023 12 20    05 01 35.1 +23 16 10   0.3036  1.2833   169.1     8.3    22.3
...
2023 12 28    05 05 20.9 +28 45 49   0.3242  1.2948   161.4    14.0    22.6
...
2024 01 12    05 19 10.5 +36 27 07   0.3895  1.3300   148.0    23.1    23.4

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-X271




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