[Iaude] MPEC X156: 2023 XO4 [a=2.31,e=0.55,i=11.8,H=25.3]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Fri Dec 8 10:57:48 EST 2023 

M.P.E.C. 2023-X156                             Issued 2023 December 8, 15:56 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 XO4                                    


Observations:
     K23X04O*1C2023 12 06.34078104 29 09.287-00 19 17.47         20.44GVEX156G96
     K23X04O 1C2023 12 06.34595304 29 10.864-00 18 15.12         21.49GVEX156G96
     K23X04O 1C2023 12 06.35113104 29 12.415-00 17 09.85         20.76GVEX156G96
     K23X04O 1C2023 12 06.35629504 29 14.014-00 16 06.71         20.60GVEX156G96
     K23X04O  C2023 12 06.39391304 29 25.358-00 08 23.68         21.2 GVEX156H01
     K23X04O KC2023 12 06.39636 04 29 26.35 -00 07 49.8                VEX156691
     K23X04O  C2023 12 06.39850204 29 26.780-00 07 27.03         21.2 GVEX156H01
     K23X04O KC2023 12 06.40340 04 29 28.57 -00 06 23.3                VEX156691
     K23X04O  C2023 12 06.40698404 29 29.435-00 05 42.20         21.0 GVEX156H01
     K23X04O  C2023 12 06.41848704 29 33.049-00 03 20.17         21.3 GVEX156H01
     K23X04O KC2023 12 06.42020304 29 33.720-00 02 56.70               VEX156I52
     K23X04O KC2023 12 06.42285704 29 34.560-00 02 24.40         20.76GVEX156I52
     K23X04O KC2023 12 06.42550204 29 35.390-00 01 51.70         20.97GVEX156I52
     K23X04O KC2023 12 06.42815004 29 36.220-00 01 18.90         21.13GVEX156I52
     K23X04O  C2023 12 07.19379304 33 58.398+02 34 41.38         21.0 GVEX156H01
     K23X04O  C2023 12 07.19755504 33 59.529+02 35 26.96         20.8 GVEX156H01
     K23X04O  C2023 12 07.20821504 34 02.718+02 37 35.85         21.0 GVEX156H01
     K23X04O  C2023 12 07.21442004 34 04.564+02 38 50.97         20.8 GVEX156H01
     K23X04O KC2023 12 08.23149504 39 34.16 +06 00 12.2          20.7 GXEX156858
     K23X04O KC2023 12 08.23787204 39 36.01 +06 01 26.3          21.3 GXEX156858
     K23X04O KC2023 12 08.24507804 39 38.11 +06 02 50.7          21.5 GXEX156858

Observer details:
691 Steward Observatory, Kitt Peak-Spacewatch.  Observer R. A. Mastaler.
    0.9-m f/3 reflector + CCD.
858 Tebbutt Observatory, Edgewood.  Observer F. B. Zoltowski.  0.51-m f/8.1
    Schmidt-Cassegrain + 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.
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.

Orbital elements:
2023 XO4                                                 Earth MOID = 0.0839 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                MPC                     
M 341.79687              (2000.0)            P               Q                  
n   0.28119433     Peri.  329.00988     +0.62586912     -0.75338510             
a   2.3074467      Node    81.45307     +0.75083323     +0.51202478             
e   0.5500557      Incl.   11.77125     +0.21103865     +0.41260334             
P   3.51           H   25.39          G   0.15           U   8                  
Residuals in seconds of arc
231206 G96  0.0   1.2+    231206 691  0.5+  0.3+    231207 H01  0.0   0.0
231206 G96  0.0   0.5-    231206 H01  0.1+  0.1+    231207 H01  0.0   0.1+
231206 G96  0.3-  0.7+    231206 H01  0.2+  0.0     231207 H01  0.1+  0.0
231206 G96  0.0   0.0     231206 I52  0.2-  0.0     231207 H01  0.0   0.0
231206 H01  0.1+  0.1+    231206 I52  0.0   0.4-    231208 858  0.4-  0.0
231206 691  0.1-  0.8+    231206 I52  0.0   0.4-    231208 858  0.1-  0.3-
231206 H01  0.0   0.0     231206 I52  0.1-  0.3-    231208 858  0.3+  0.1+

Ephemeris:
2023 XO4                 a,e,i = 2.31, 0.55, 12                  q = 1.0382
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 08    01 34 55.8 -57 26 22   0.1628  1.0440   104.6    66.7    23.9
...
2023 11 23    03 04 50.6 -40 41 03   0.1047  1.0412   118.2    56.7    22.6
...
2023 12 01    03 57 13.6 -18 52 09   0.08718 1.0534   138.9    38.0    21.7
...
2023 12 07    04 32 51.3 +01 56 13   0.08866 1.0685   158.9    19.4    21.3
2023 12 08    04 38 18.1 +05 15 40   0.09033 1.0715   162.1    16.4    21.2
2023 12 09    04 43 35.5 +08 27 40   0.09238 1.0746   165.2    13.6    21.2
...
2023 12 15    05 11 58.2 +24 17 04   0.1117  1.0959   176.4     3.2    21.1
...
2023 12 23    05 41 19.5 +36 47 29   0.1510  1.1307   165.9    12.2    22.3
...
2024 01 07    06 17 04.9 +45 46 20   0.2481  1.2119   154.5    20.5    23.8

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-X156

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