[Iaude] MPEC T188: 2017 RO2 [a=1.12,e=0.16,i=18.8,H=22.20]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Thu Oct 12 10:12:27 EDT 2023
M.P.E.C. 2023-T188 Issued 2023 October 12, 14:11 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
2017 RO2
Revision to MPEC 2017-S9
Additional Observations:
K17R02O C2023 10 10.38834 03 34 50.15 +54 09 26.1 21.9 GVET188V06
K17R02O C2023 10 10.39330 03 34 49.46 +54 09 39.7 22.5 GVET188V06
K17R02O C2023 10 10.39826 03 34 48.84 +54 09 52.5 22.9 GVET188V06
K17R02O KC2023 10 11.33698503 32 46.248+54 50 22.34 22.24GVET188V06
K17R02O KC2023 10 11.34254603 32 45.406+54 50 36.92 22.40GVET188V06
K17R02O KC2023 10 11.35370303 32 43.750+54 51 05.98 22.37GVET188V06
Observer details:
V06 Catalina Sky Survey-Kuiper. Observer J. B. Fazekas. Measurers B. Gray,
D. Rankin, F. C. Shelly, 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, R. L. Seaman, K. W. Wierzchos. 1.55-m reflector +
CCD, 1.55-m reflector + 1K CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
231010 V06 0.06- 0.01- 231011 V06 0.06- 0.01- E2023-P78 -0.04 days
Orbital elements:
2017 RO2 Earth MOID = 0.0072 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 138.53863 (2000.0) P Q
n 0.83509820 Peri. 228.98442 -0.71568220 +0.69786936
a 1.1168059 Node 355.03040 -0.50421231 -0.54388130
e 0.1559874 Incl. 18.77481 -0.48328969 -0.46601663
P 1.18 H 22.20 G 0.15 U 1
Residuals in seconds of arc
170913 F51 0.0 0.2+ 170917 I52 0.5- 0.2+ 170927 691 0.1+ 0.0
170913 F51 0.1- 0.2+ 170917 I52 0.3- 0.0 170928 G96 0.1- 0.1+
170913 F51 0.2+ 0.1- 170917 H21 0.2+ 0.6+ 170928 G96 0.2- 0.2+
170913 104 0.6+ 0.3- 170917 H21 0.2- 0.3+ 170928 G96 0.3- 0.0
170913 104 0.2- 0.2- 170917 H21 0.2- 0.1+ 170928 G96 0.0 0.1+
170913 104 0.1+ 0.2- 170918 691 0.5+ 0.2+ 170929 G96 0.5- 0.2+
170914 807 0.1+ 0.2- 170918 691 0.3+ 0.2+ 170929 G96 0.2- 0.3+
170914 807 0.1+ 0.1- 170918 691 0.3+ 0.1+ 170929 G96 0.1- 0.0
170914 807 0.2+ 0.0 170918 J04 0.0 0.1+ 170929 G96 0.7- 0.1-
170914 691 0.1+ 0.1- 170918 J04 0.1+ 0.0 171006 695 0.1+ 0.0
170914 691 0.2+ 0.1- 170918 J04 0.1+ 0.1+ 171006 695 0.2+ 0.1-
170914 734 0.3+ 0.2- 170919 691 0.2+ 0.0 171006 695 0.0 0.1+
170914 691 0.1- 0.3+ 170919 691 0.1- 0.1- 171006 695 0.1+ 0.1+
170914 734 0.6+ 0.8- 170919 691 0.3+ 0.2+ 171006 695 0.2+ 0.0
170914 734 0.5- 0.0 170921 204 0.1- 0.1+ 171014 291 0.0 0.0
170914 I52 0.1+ 0.1+ 170921 204 0.1+ 0.1- 171014 291 0.0 0.1+
170914 I52 0.3+ 0.2+ 170921 204 0.1+ 0.3- 171014 291 0.1+ 0.1-
170914 I52 0.0 0.2+ 170922 H21 0.2- 0.0 171017 291 0.4+ 0.4-
170914 I52 0.1+ 0.4+ 170922 H21 0.3+ 0.6+ 171017 291 0.3- 0.1+
170914 568 0.0 0.1+ 170922 H21 0.2+ 0.7+ 171017 291 0.1+ 0.1-
170914 568 0.0 0.2+ 170923 H21 0.2+ 0.2+ 171019 291 0.1+ 0.3-
170914 568 0.1- 0.2+ 170923 H21 0.1- 0.3+ 171019 291 0.1+ 0.1+
170914 568 0.0 0.1+ 170923 H21 0.3- 0.4- 171019 291 0.2- 0.1-
170915 691 0.4- 0.5+ 170924 I52 0.3+ 0.0 171020 H21 0.1+ 0.3+
170915 691 0.1- 0.1+ 170924 I52 0.2- 0.3+ 171020 H21 0.1- 0.6+
170915 691 0.1- 0.1+ 170924 I52 0.1+ 0.2+ 171020 H21 0.2- 0.3+
170915 691 0.3+ 0.2+ 170924 807 0.3- 0.5- 231010 V06 0.0 0.5-
170915 691 0.2+ 0.3- 170924 807 0.4- 0.2- 231010 V06 0.0 0.1+
170915 691 0.0 0.1+ 170924 807 0.2- 0.4- 231010 V06 0.6+ 0.1-
170917 807 0.2- 0.0 170926 691 0.2+ 0.3- 231011 V06 0.1- 0.0
170917 807 0.0 0.1- 170926 691 0.1+ 0.0 231011 V06 0.2- 0.1+
170917 807 0.3- 0.1- 170926 691 0.4+ 0.2- 231011 V06 0.2- 0.1+
170917 I52 0.0 0.2- 170927 691 0.1- 0.3-
170917 I52 0.3- 0.1+ 170927 691 0.1- 0.3+
Ephemeris:
2017 RO2 a,e,i = 1.12, 0.16, 19 q = 0.9426
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 12 03 45 21.5 +33 29 54 0.5172 1.2561 106.6 50.2 23.1
...
2023 09 27 03 49 30.7 +44 10 31 0.4627 1.2736 115.7 45.2 22.8
...
2023 10 05 03 43 41.8 +50 10 29 0.4403 1.2805 120.4 42.4 22.6
...
2023 10 11 03 33 30.9 +54 35 44 0.4274 1.2845 123.4 40.4 22.5
2023 10 12 03 31 12.5 +55 18 33 0.4256 1.2851 123.9 40.1 22.5
2023 10 13 03 28 42.5 +56 00 48 0.4239 1.2857 124.3 39.9 22.5
...
2023 10 19 03 09 15.8 +59 57 15 0.4162 1.2884 126.6 38.4 22.4
...
2023 10 27 02 30 41.9 +64 02 15 0.4124 1.2906 128.2 37.2 22.3
...
2023 11 11 00 57 38.2 +66 16 14 0.4238 1.2898 126.8 37.9 22.4
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-T188
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