[Iaude] MPEC Y74: 2023 XT20 [a=2.45,e=0.69,i=2.1,H=25.6]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Thu Dec 21 15:58:14 EST 2023
M.P.E.C. 2023-Y74 Issued 2023 December 21, 20:56 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 XT20
Observations:
K23X20T* C2023 12 04.38712805 47 27.374+02 21 10.16 21.00wXEY074F52
K23X20T C2023 12 04.39997905 47 23.755+02 23 11.01 21.33wXEY074F52
K23X20T C2023 12 04.41283205 47 20.159+02 25 10.55 20.83wXEY074F52
K23X20T C2023 12 04.42568205 47 16.492+02 27 10.95 20.85GVEY074F52
K23X20T C2023 12 04.59753605 46 28.923+02 53 20.25 21.38GVEY074F52
K23X20T C2023 12 04.59817805 46 28.757+02 53 25.82 21.06GVEY074F52
K23X20T C2023 12 06.43562205 40 33.355+06 42 33.04 21.73GVEY074F52
K23X20T C2023 12 06.43643805 40 33.210+06 42 38.17 21.42GVEY074F52
K23X20T C2023 12 07.49742405 37 49.228+08 23 03.65 22.11GVEY074F51
K23X20T C2023 12 07.51319705 37 46.513+08 24 25.68 21.48GVEY074F51
K23X20T C2023 12 07.54413905 37 41.317+08 27 03.32 21.84GVEY074F51
K23X20T C2023 12 07.55655705 37 39.249+08 28 07.09 21.55GVEY074F51
K23X20T C2023 12 12.50112205 29 21.294+13 26 50.44 23.61GVEY074F51
K23X20T C2023 12 12.51790405 29 19.757+13 27 33.27 21.98GVEY074F51
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.
Orbital elements:
2023 XT20 Earth MOID = 0.0028 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 MPC
M 350.89332 (2000.0) P Q
n 0.25721646 Peri. 242.25876 +0.99907246 -0.02828676
a 2.4487073 Node 119.34603 +0.03853094 +0.92387339
e 0.6866890 Incl. 2.13455 -0.01922484 +0.38165144
P 3.83 H 25.61 G 0.15 U 8
Residuals in seconds of arc
231204 F52 0.2+ 0.2- 231204 F52 0.0 0.2+ 231207 F51 0.0 0.3-
231204 F52 0.2+ 0.1+ 231206 F52 0.1- 0.1- 231207 F51 0.1- 0.3+
231204 F52 0.7+ 0.7- 231206 F52 0.2+ 0.0 231212 F51 0.0 0.2-
231204 F52 0.2+ 0.2- 231207 F51 0.1+ 0.4- 231212 F51 0.5+ 0.2+
231204 F52 0.0 0.4+ 231207 F51 0.2- 0.5+
Ephemeris:
2023 XT20 a,e,i = 2.45, 0.69, 2 q = 0.7672
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 11 21 16 02 58.2 -50 01 54 0.06380 0.9337 30.6 147.5 27.5
...
2023 12 06 05 41 47.6 +05 55 44 0.09422 1.0739 158.9 19.3 21.6
...
2023 12 14 05 27 41.6 +14 25 44 0.1718 1.1546 171.2 7.5 22.6
...
2023 12 20 05 23 09.0 +17 09 00 0.2346 1.2163 171.3 7.0 23.4
2023 12 21 05 22 39.1 +17 28 47 0.2454 1.2266 170.6 7.5 23.5
2023 12 22 05 22 12.8 +17 47 06 0.2564 1.2370 169.9 8.0 23.7
...
2023 12 28 05 20 38.8 +19 13 39 0.3247 1.2992 164.6 11.6 24.4
...
2024 01 05 05 20 50.8 +20 30 08 0.4228 1.3822 156.9 16.2 25.3
...
2024 01 20 05 26 47.6 +21 56 44 0.6302 1.5357 143.2 22.6 26.6
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-Y74
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