[Iaude] MPEC U182: 2023 UG4 [a=0.94,e=0.15,i=0.5,H=26.5]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Sat Oct 21 16:18:00 EDT 2023
M.P.E.C. 2023-U182 Issued 2023 October 21, 20:16 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 UG4
Observations:
K23U04G* C2023 10 20.42459602 54 11.426+04 00 07.55 21.39wXEU182F51
K23U04G C2023 10 20.43712702 54 07.266+03 59 28.53 19.89wXEU182F51
K23U04G C2023 10 20.46358302 53 58.422+03 58 05.90 20.97wXEU182F51
K23U04G C2023 10 20.56186902 53 25.580+03 52 53.00 20.30GVEU182F51
K23U04G C2023 10 20.56250802 53 25.373+03 52 51.11 20.43GVEU182F51
K23U04G KB2023 10 21.18846 02 50 59.44 +03 17 34.8 20.1 rZEU182H36
K23U04G KB2023 10 21.19495 02 50 57.30 +03 17 12.5 19.8 rZEU182H36
K23U04G KB2023 10 21.20145 02 50 55.12 +03 16 50.2 19.7 rZEU182H36
K23U04G KC2023 10 21.20895802 50 51.17 +03 16 24.3 uEU182H21
K23U04G KC2023 10 21.21175402 50 50.25 +03 16 14.9 20.6 VuEU182H21
K23U04G KC2023 10 21.21454902 50 49.29 +03 16 05.6 20.8 VuEU182H21
K23U04G KC2023 10 21.21734402 50 48.34 +03 15 56.3 20.7 VuEU182H21
K23U04G KC2023 10 21.23426102 50 47.591+03 15 20.88 20.24GVEU182I52
K23U04G KC2023 10 21.23571202 50 47.094+03 15 16.31 19.80GVEU182I52
K23U04G KC2023 10 21.23716202 50 46.594+03 15 11.20 20.31GVEU182I52
K23U04G KC2023 10 21.23861102 50 46.129+03 15 06.19 19.82GVEU182I52
K23U04G KC2023 10 21.38515 02 49 51.98 +03 06 23.4 19.8 VqEU182734
K23U04G KC2023 10 21.39346 02 49 49.15 +03 05 54.4 20.3 VqEU182734
K23U04G KC2023 10 21.40141 02 49 46.49 +03 05 26.3 20.3 VqEU182734
K23U04G C2023 10 21.46164202 49 37.883+03 03 07.43 19.60GVEU182F51
K23U04G C2023 10 21.46245302 49 37.603+03 03 04.85 19.88GVEU182F51
Observer details:
734 Farpoint Observatory, Eskridge. Observers D. Cromer, G. Hug, D. Goodin,
R. Valentine. Measurer D. Cromer. 0.69-m f/3.54 reflector + CCD.
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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.76-m f/3.0 astrograph + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m f/4.8 reflector +
CMO.
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 UG4 Earth MOID = 0.0030 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Bell
M 194.21304 (2000.0) P Q
n 1.08606777 Peri. 69.68257 -0.96561385 -0.25984304
a 0.9373420 Node 95.25594 +0.23524823 -0.88713596
e 0.1527299 Incl. 0.48650 +0.11067144 -0.38140711
P 0.91 H 26.51 G 0.15 U 7
Residuals in seconds of arc
231020 F51 0.1+ 0.1- 231021 H36 0.7- 0.6- 231021 I52 0.2- 0.1-
231020 F51 0.0 0.2- 231021 H21 0.3- 0.3+ 231021 I52 0.1+ 0.3-
231020 F51 0.0 0.1- 231021 H21 0.1+ 0.3+ 231021 734 0.2- 0.0
231020 F51 0.1- 0.1- 231021 H21 0.2- 0.4+ 231021 734 0.1- 0.1-
231020 F51 0.1- 0.1+ 231021 H21 0.2- 0.5+ 231021 734 0.5+ 0.4-
231021 H36 0.3+ 0.6+ 231021 I52 0.3+ 0.2- 231021 F51 0.2- 0.1-
231021 H36 0.0 0.0 231021 I52 0.1+ 0.1+ 231021 F51 0.1+ 0.2+
Ephemeris:
2023 UG4 a,e,i = 0.94, 0.15, 0 q = 0.7942
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 21 03 18 47.8 +13 18 01 0.1079 1.0719 126.5 48.9 23.7
...
2023 10 06 03 21 47.6 +11 04 38 0.07075 1.0556 140.6 36.9 22.4
...
2023 10 14 03 12 41.3 +08 13 33 0.05233 1.0437 150.6 27.9 21.4
...
2023 10 20 02 55 48.7 +04 22 56 0.03964 1.0332 159.5 19.7 20.6
2023 10 21 02 51 41.3 +03 30 25 0.03765 1.0314 161.0 18.3 20.4
2023 10 22 02 47 04.2 +02 32 26 0.03570 1.0295 162.3 17.1 20.2
...
2023 10 28 02 04 15.5 -05 59 35 0.02511 1.0176 161.2 18.4 19.5
...
2023 11 05 23 39 56.0 -27 59 55 0.01691 1.0000 118.8 60.4 19.8
...
2023 11 20 18 18 18.7 -31 58 08 0.03239 0.9628 37.7 141.1 26.0
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-U182
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