[Iaude] MPEC X189: 2008 UQ [a=1.09,e=0.41,i=12.3,H=21.32]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Mon Dec 11 06:50:07 EST 2023
M.P.E.C. 2023-X189 Issued 2023 December 11, 11:48 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
2008 UQ
Revision to MPEC 2008-U30
Additional Observations:
K08U00Q 1C2023 12 10.32461309 30 29.884+51 06 59.40 20.79GVEX189G96
K08U00Q 1C2023 12 10.32942109 30 31.108+51 07 10.56 21.12GVEX189G96
K08U00Q 1C2023 12 10.33425509 30 32.198+51 07 22.69 20.95GVEX189G96
K08U00Q 1C2023 12 10.33907209 30 33.430+51 07 34.79 20.70GVEX189G96
K08U00Q C2023 12 10.35615609 30 37.449+51 08 16.68 21.2 GVEX189H01
K08U00Q C2023 12 10.36096809 30 38.610+51 08 28.45 20.6 GVEX189H01
K08U00Q C2023 12 10.37164009 30 41.169+51 08 54.46 21.7 GVEX189H01
K08U00Q C2023 12 10.37742409 30 42.558+51 09 08.46 21.3 GVEX189H01
K08U00Q KC2023 12 10.52696809 31 18.404+51 15 07.13 21.02GVEX189I52
K08U00Q KC2023 12 10.52898509 31 18.865+51 15 11.09 20.58GVEX189I52
K08U00Q KC2023 12 10.53594609 31 20.503+51 15 28.48 20.85GVEX189I52
K08U00Q KC2023 12 11.35788709 34 51.91 +51 48 26.1 21.3 GVEX189H21
K08U00Q KC2023 12 11.36348609 34 53.26 +51 48 39.4 21.6 GVEX189H21
K08U00Q KC2023 12 11.37188709 34 55.37 +51 49 00.5 21.4 GVEX189H21
K08U00Q KC2023 12 11.37823709 34 56.99 +51 49 16.0 21.5 GVEX189H21
K08U00Q KC2023 12 11.43905309 35 12.876+51 51 46.98 21.05GVEX189I52
K08U00Q KC2023 12 11.44193609 35 13.607+51 51 53.53 21.38GVEX189I52
K08U00Q KC2023 12 11.44482009 35 14.330+51 52 00.62 21.29GVEX189I52
K08U00Q KC2023 12 11.44770209 35 15.025+51 52 07.75 21.26GVEX189I52
Observer details:
G96 Mt. Lemmon Survey. Observer D. Rankin. 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. 1.5-m reflector + 10K CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 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.
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.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or zero decimals in degrees), reference and Delta-T
231210 G96 43- 55- 231211 I52 43- 56- MPO734106 -65.3 days
Orbital elements:
2008 UQ Earth MOID = 0.1971 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 195.17642 (2000.0) P Q
n 0.86853602 Peri. 188.62564 -0.75116913 +0.64993519
a 1.0879547 Node 32.84416 -0.59223070 -0.58628881
e 0.4112022 Incl. 12.29068 -0.29156085 -0.48358007
P 1.13 H 21.32 G 0.15 U 5
Residuals in seconds of arc
081020 G96 0.0 0.1- 081021 G96 0.3+ 0.4+ 231210 H01 0.1+ 0.2+
081020 G96 0.3- 0.4- 081021 G96 0.2+ 0.2+ 231210 I52 0.4+ 0.0
081020 G96 0.3- 0.4- 081021 G96 0.2- 0.0 231210 I52 0.2+ 0.8-
081020 G96 0.2+ 0.3- 081021 291 0.6- 0.0 231210 I52 0.1- 0.2+
081020 G96 0.7- 0.2+ 081021 291 0.2+ 0.7- 231211 H21 0.1+ 0.4+
081020 G96 0.0 0.7- 081021 291 0.1- 0.1- 231211 H21 0.3- 0.2-
081020 G96 0.1+ 0.0 231210 G96 0.4- 0.3+ 231211 H21 0.1- 0.3+
081020 G96 0.2- 0.3- 231210 G96 0.1+ 0.4- 231211 H21 0.2+ 0.1+
081020 G96 0.4+ 0.1+ 231210 G96 0.6- 0.1- 231211 I52 0.0 0.4+
081020 G96 0.2- 0.1- 231210 G96 0.0 0.2+ 231211 I52 0.1+ 0.1-
081020 G96 0.4+ 0.2- 231210 H01 0.1+ 0.2+ 231211 I52 0.2+ 0.1-
081020 G96 0.1- 0.0 231210 H01 0.1+ 0.2+ 231211 I52 0.0 0.1-
081021 G96 0.1+ 0.1+ 231210 H01 0.1+ 0.3+
Ephemeris:
2008 UQ a,e,i = 1.09, 0.41, 12 q = 0.6406
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 11 11 08 04 04.7 +37 41 48 0.6663 1.3831 111.7 41.7 22.8
...
2023 11 26 08 42 21.6 +43 13 49 0.5177 1.3170 118.8 41.1 22.1
...
2023 12 04 09 06 53.4 +47 15 35 0.4465 1.2768 121.4 41.2 21.7
...
2023 12 10 09 29 07.6 +50 54 09 0.3975 1.2444 122.5 41.9 21.4
2023 12 11 09 33 18.6 +51 33 53 0.3897 1.2388 122.5 42.1 21.4
2023 12 12 09 37 40.0 +52 14 33 0.3821 1.2332 122.6 42.3 21.3
...
2023 12 18 10 08 29.7 +56 36 52 0.3392 1.1983 121.9 44.2 21.1
...
2023 12 26 11 10 43.8 +62 52 56 0.2903 1.1490 118.1 49.1 20.8
...
2024 01 10 15 12 09.0 +66 56 40 0.2283 1.0485 100.3 67.4 20.6
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-X189
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