[Iaude] MPEC U214: 2022 UP20 [a=1.00,e=0.14,i=17.2,H=25.09]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Mon Oct 23 10:24:39 EDT 2023
M.P.E.C. 2023-U214 Issued 2023 October 23, 14:23 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
2022 UP20
Revision to MPEC 2022-U394
Additional Observations:
K22U20P KC2023 10 20.43442604 26 22.456+54 42 42.52 21.08GVEU214I52
K22U20P KC2023 10 20.43801504 26 20.288+54 41 57.19 20.40GVEU214I52
K22U20P KC2023 10 22.35422504 11 00.107+47 29 09.71 20.41GVEU214I52
K22U20P KC2023 10 22.35763204 10 58.408+47 28 20.75 21.25GVEU214I52
K22U20P KC2023 10 22.36104004 10 56.680+47 27 31.68 21.16GVEU214I52
K22U20P KC2023 10 22.36444704 10 54.966+47 26 42.54 21.27GVEU214I52
Observer details:
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.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
231020 I52 0.41+ 0.33+ 231022 I52 0.48+ 0.27+ MPO718913 +0.09 days
Orbital elements:
2022 UP20 Earth MOID = 0.0566 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 61.52649 (2000.0) P Q
n 0.98220659 Peri. 59.48715 +0.07323037 +0.98198411
a 1.0023071 Node 216.01988 -0.98606708 +0.04513277
e 0.1356492 Incl. 17.23070 -0.14936206 +0.18349454
P 1.00 H 25.09 G 0.15 U 3
Residuals in seconds of arc
221028 F52 0.2- 0.1- 221029 104 0.4+ 0.1- 221029 F52 0.3+ 0.6+
221028 F52 0.1- 0.4+ 221029 204 0.1+ 0.4- 221030 K63 0.2- 0.5+
221028 F52 0.1- 0.2- 221029 204 0.1- 0.1- 221030 K63 0.3+ 1.7+
221028 F51 0.2+ 0.1- 221029 H21 0.2- 0.7- 231020 I52 0.0 0.0
221028 F51 0.1+ 0.4+ 221029 H21 0.2+ 0.2+ 231020 I52 0.1- 0.2+
221029 L01 0.3+ 0.2+ 221029 H21 0.3- 0.2+ 231022 I52 0.2- 0.4+
221029 L01 0.2- 0.4- 221029 654 0.0 0.2- 231022 I52 0.0 0.2+
221029 L01 0.2+ 0.7- 221029 654 0.0 0.2- 231022 I52 0.0 0.0
221029 104 0.1+ 0.0 221029 654 0.0 0.2- 231022 I52 0.2+ 0.3-
221029 104 0.3- 0.4- 221029 F52 0.0 0.1-
Ephemeris:
2022 UP20 a,e,i = 1.00, 0.14, 17 q = 0.8663
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 23 12 06 41.2 +76 21 26 0.1798 0.9763 76.1 93.6 24.6
...
2023 10 08 07 51 02.2 +78 19 22 0.1175 1.0114 92.5 80.8 23.3
...
2023 10 16 05 14 58.4 +67 27 08 0.08658 1.0295 109.7 65.8 22.2
...
2023 10 22 04 13 36.7 +48 53 09 0.07012 1.0426 130.8 46.2 21.2
2023 10 23 04 06 20.2 +44 50 31 0.06845 1.0448 135.1 42.2 21.0
2023 10 24 03 59 40.1 +40 34 48 0.06720 1.0469 139.5 38.1 20.9
...
2023 10 30 03 29 15.5 +13 41 06 0.06920 1.0592 161.9 17.0 20.3
...
2023 11 07 03 04 30.3 -12 03 37 0.09376 1.0746 151.5 26.1 21.3
...
2023 11 22 02 42 34.1 -29 26 12 0.1678 1.0995 128.2 44.9 23.1
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-U214
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