[Iaude] MPEC X268: 2023 XE12 [a=1.80,e=0.51,i=4.8,H=24.6]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Wed Dec 13 09:53:14 EST 2023


M.P.E.C. 2023-X268                            Issued 2023 December 13, 14:51 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 XE12                                    


Observations:
     K23X12E* C2023 12 04.38455805 50 43.127+03 48 16.04         22.25wXEX268F52
     K23X12E  C2023 12 04.41025905 50 45.098+03 47 43.78         22.26wXEX268F52
     K23X12E  C2023 12 04.42311105 50 46.082+03 47 27.51         21.92wXEX268F52
     K23X12E KC2023 12 04.59882105 50 59.518+03 43 45.17         22.57GVEX268F52
     K23X12E KC2023 12 06.40036 05 53 56.75 +03 03 50.9          22.6 RVEX268291
     K23X12E KC2023 12 06.41531 05 53 58.04 +03 03 30.2          22.4 RVEX268291
     K23X12E |C2023 12 13.23565006 09 02.150-00 10 35.80         21.0 GVEX268807
     K23X12E |C2023 12 13.24312006 09 03.260-00 10 51.90         21.2 GVEX268807
     K23X12E |C2023 12 13.25042006 09 04.380-00 11 07.80         21.7 GVEX268807
     K23X12E KC2023 12 13.34898606 09 21.890-00 15 48.10         21.44GVEX268I52
     K23X12E KC2023 12 13.35208906 09 22.300-00 15 56.40               VEX268I52
     K23X12E KC2023 12 13.35827906 09 23.300-00 16 08.70         21.30GVEX268I52

Observer details:
291 LPL/Spacewatch II.  Observer R. A. Mastaler.  1.8-m f/2.7 reflector + CCD.
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes, L.
    Horn.  0.61-m f/11 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.
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 XE12                                                Earth MOID = 0.0207 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                MPC                     
M 300.67083              (2000.0)            P               Q                  
n   0.40965654     Peri.   31.56114     -0.85247016     -0.51737269             
a   1.7955167      Node   117.10210     +0.46039606     -0.81092307             
e   0.5100070      Incl.    4.83086     +0.24764914     -0.27336657             
P   2.41           H   24.66          G   0.15           U   9                  
Residuals in seconds of arc
231204 F52  0.1+  0.3+    231206 291  0.2+  0.0     231213 807  0.2+  0.2-
231204 F52  0.0   0.1+    231206 291  0.0   0.2+    231213 I52  0.6+  0.8+
231204 F52  0.1+  0.1-    231213 807  0.0   0.0     231213 I52  0.4-  0.7-
231204 F52  0.0   0.0     231213 807  0.2-  0.0     231213 I52  0.5+  0.5+

Ephemeris:
2023 XE12                a,e,i = 1.80, 0.51, 5                   q = 0.8798
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 13    05 26 01.7 +08 59 32   0.3903  1.3311   145.9    24.6    24.4
...
2023 11 28    05 42 07.3 +05 45 14   0.2522  1.2175   153.5    21.2    23.1
...
2023 12 06    05 53 16.8 +03 13 24   0.1877  1.1583   155.0    21.0    22.4
...
2023 12 12    06 05 39.9 +00 31 11   0.1431  1.1152   154.2    22.6    21.8
2023 12 13    06 08 21.9 -00 02 44   0.1359  1.1082   153.8    23.1    21.6
2023 12 14    06 11 19.6 -00 39 24   0.1289  1.1012   153.4    23.6    21.5
...
2023 12 20    06 38 02.7 -05 49 17   0.08868 1.0605   148.4    29.1    20.8
...
2023 12 28    08 28 54.9 -22 51 34   0.04527 1.0099   124.8    53.1    19.9
...
2024 01 12    15 47 34.7 -21 48 52   0.08581 0.9324    51.4   124.4    24.4

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-X268




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