[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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