[Iaude] MPEC U181: 2023 UF4 [a=3.10,e=0.62,i=14.5,H=21.7]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Sat Oct 21 16:17:19 EDT 2023
M.P.E.C. 2023-U181 Issued 2023 October 21, 20:15 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 UF4
Observations:
K23U04F* C2023 10 19.47881604 04 56.867-31 27 07.96 21.76wXEU181F52
K23U04F C2023 10 19.49036104 04 58.336-31 27 01.69 21.23wXEU181F52
K23U04F C2023 10 19.50189404 04 59.808-31 26 55.36 21.31wXEU181F52
K23U04F C2023 10 19.51344004 05 01.271-31 26 48.91 21.64wXEU181F52
K23U04F C2023 10 19.57235404 05 08.755-31 26 15.03 21.28GVEU181F51
K23U04F C2023 10 19.57299304 05 08.828-31 26 14.71 21.20GVEU181F51
K23U04F KC2023 10 20.35646904 06 58.230-31 18 28.22 20.84GVEU181I52
K23U04F KC2023 10 20.35955604 06 58.640-31 18 26.60 21.51GVEU181I52
K23U04F KC2023 10 20.36265304 06 59.029-31 18 24.70 21.06GVEU181I52
K23U04F KC2023 10 20.36574704 06 59.414-31 18 23.08 21.50GVEU181I52
K23U04F KC2023 10 21.36644704 09 16.855-31 07 18.84 20.53GVEU181I52
K23U04F KC2023 10 21.37108504 09 17.392-31 07 15.74 21.35GVEU181I52
K23U04F KC2023 10 21.37571804 09 18.018-31 07 12.94 21.89GVEU181I52
K23U04F KC2023 10 21.38035304 09 18.626-31 07 09.66 20.46GVEU181I52
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, 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. Bulger, 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 J. B. Fazekas.
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 UF4 Earth MOID = 0.2353 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Bell
M 348.90612 (2000.0) P Q
n 0.18095884 Peri. 323.88100 +0.59081401 -0.76714531
a 3.0956333 Node 88.56450 +0.78638880 +0.47832179
e 0.6170701 Incl. 14.47350 +0.18036477 +0.42742992
P 5.45 H 21.74 G 0.15 U 9
Residuals in seconds of arc
231019 F52 0.0 0.0 231019 F51 0.1- 0.1- 231021 I52 0.1+ 0.4+
231019 F52 0.0 0.0 231020 I52 0.1- 0.3+ 231021 I52 0.5- 0.4+
231019 F52 0.1+ 0.0 231020 I52 0.1+ 0.0 231021 I52 0.0 0.0
231019 F52 0.0 0.0 231020 I52 0.0 0.1+ 231021 I52 0.3+ 0.1+
231019 F51 0.0 0.0 231020 I52 0.1- 0.2-
Ephemeris:
2023 UF4 a,e,i = 3.10, 0.62, 14 q = 1.1854
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 21 02 54 46.0 -30 11 00 0.4802 1.3514 127.5 36.1 22.3
...
2023 10 06 03 32 23.7 -32 02 22 0.3997 1.2754 125.7 39.5 21.8
...
2023 10 14 03 52 00.1 -32 01 54 0.3633 1.2429 125.2 41.0 21.6
...
2023 10 20 04 06 08.4 -31 21 45 0.3384 1.2229 125.2 41.7 21.5
2023 10 21 04 08 26.2 -31 11 08 0.3344 1.2199 125.3 41.8 21.4
2023 10 22 04 10 42.8 -30 59 18 0.3305 1.2171 125.4 41.8 21.4
...
2023 10 28 04 23 56.0 -29 20 56 0.3081 1.2025 126.4 41.7 21.2
...
2023 11 05 04 40 06.7 -25 47 10 0.2816 1.1899 129.2 40.2 21.0
...
2023 11 20 05 04 30.2 -13 59 59 0.2460 1.1883 140.5 32.0 20.4
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-U181
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