[Iaude] MPEC U178: 2023 UC4 [a=1.17,e=0.36,i=14.1,H=24.8]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Sat Oct 21 16:12:36 EDT 2023
M.P.E.C. 2023-U178 Issued 2023 October 21, 20:11 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 UC4
Observations:
K23U04C* C2023 10 18.36555701 56 13.060+13 27 29.42 21.63wXEU178F52
K23U04C C2023 10 18.37522301 56 11.327+13 26 34.53 21.52wXEU178F52
K23U04C C2023 10 18.38494401 56 09.597+13 25 40.08 21.46wXEU178F52
K23U04C C2023 10 18.39467401 56 07.851+13 24 45.34 21.61wXEU178F52
K23U04C C2023 10 18.51504701 55 46.310+13 13 27.86 21.34GVEU178F52
K23U04C C2023 10 18.51568401 55 46.162+13 13 23.88 21.66GVEU178F52
K23U04C KC2023 10 19.20384401 54 03.038+12 10 14.92 22.63GVEU178I52
K23U04C KC2023 10 19.20693101 54 02.488+12 09 57.85 21.25GVEU178I52
K23U04C KC2023 10 19.21417601 54 01.285+12 09 19.15 21.88GVEU178I52
K23U04C KC2023 10 19.21726701 54 00.767+12 09 02.77 21.67GVEU178I52
K23U04C KC2023 10 21.19003501 49 21.65 +09 22 39.1 22.1 VuEU178H21
K23U04C KC2023 10 21.19845201 49 20.41 +09 21 58.9 22.0 VuEU178H21
K23U04C KC2023 10 21.20715101 49 19.14 +09 21 17.9 22.2 VuEU178H21
Observer details:
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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.81-m f/4.0 astrograph + 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 UC4 Earth MOID = 0.0646 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Bell
M 41.03687 (2000.0) P Q
n 0.77676525 Peri. 68.47041 +0.07130498 +0.99159362
a 1.1720411 Node 206.33176 -0.98132371 +0.05035099
e 0.3630461 Incl. 14.08814 -0.17865995 +0.11919262
P 1.27 H 24.89 G 0.15 U 9
Residuals in seconds of arc
231018 F52 0.2- 0.2+ 231018 F52 0.2- 0.1- 231021 H21 0.0 0.1+
231018 F52 0.3- 0.4- 231019 I52 0.5+ 0.4+ 231021 H21 0.1- 0.2-
231018 F52 0.1- 0.1- 231019 I52 0.1- 0.2- 231021 H21 0.0 0.1+
231018 F52 0.1- 0.2- 231019 I52 0.1- 0.2-
231018 F52 0.3+ 0.3+ 231019 I52 0.2- 0.1-
Ephemeris:
2023 UC4 a,e,i = 1.17, 0.36, 14 q = 0.7465
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 21 06 41 06.0 +69 47 32 0.1373 1.0010 84.7 87.4 23.7
...
2023 10 06 02 49 51.8 +39 56 10 0.1269 1.0934 135.0 40.3 22.2
...
2023 10 14 02 09 48.7 +21 14 15 0.1508 1.1413 161.0 16.5 22.0
...
2023 10 20 01 52 04.3 +11 00 59 0.1807 1.1763 176.0 3.3 21.9
2023 10 21 01 49 46.2 +09 38 15 0.1865 1.1820 177.5 2.1 21.8
2023 10 22 01 47 37.3 +08 20 35 0.1925 1.1877 177.4 2.2 21.9
...
2023 10 28 01 37 29.2 +02 07 55 0.2323 1.2213 167.0 10.5 22.8
...
2023 11 05 01 29 33.8 -02 59 53 0.2940 1.2642 155.0 19.4 23.7
...
2023 11 20 01 26 12.8 -06 59 32 0.4294 1.3383 137.9 29.7 25.0
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-U178
More information about the Iaude
mailing list