MPEC 2017-U197: 2017 UA5
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M.P.E.C. 2017-U197 Issued 2017 Oct. 26, 18:32 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2017 UA5
Observations:
K17U05A* C2017 10 21.29703 01 53 53.20 +25 51 47.6 21.4 GUEU197G96
K17U05A C2017 10 21.30177 01 53 52.88 +25 51 44.2 21.2 GUEU197G96
K17U05A C2017 10 21.30648 01 53 52.52 +25 51 41.9 20.9 GUEU197G96
K17U05A C2017 10 21.31121 01 53 52.12 +25 51 39.0 21.6 GUEU197G96
K17U05A C2017 10 22.23430 01 52 41.29 +25 42 19.9 21.3 GUEU197I52
K17U05A C2017 10 22.24056 01 52 40.81 +25 42 16.2 20.9 GUEU197I52
K17U05A C2017 10 22.24501 01 52 40.50 +25 42 14.5 20.6 GUEU197I52
K17U05A C2017 10 22.24942 01 52 40.12 +25 42 11.0 20.8 GUEU197I52
K17U05A C2017 10 23.28045901 51 21.39 +25 31 37.3 21.2 GUEU197H01
K17U05A C2017 10 23.28471401 51 21.07 +25 31 34.7 21.2 GUEU197H01
K17U05A C2017 10 23.29299 01 51 20.42 +25 31 30.2 21.0 GUEU197I52
K17U05A C2017 10 23.29509 01 51 20.27 +25 31 28.5 20.6 GUEU197I52
K17U05A C2017 10 23.29716 01 51 20.13 +25 31 27.4 21.0 GUEU197I52
K17U05A C2017 10 23.29925 01 51 19.93 +25 31 25.9 21.3 GUEU197I52
K17U05A C2017 10 23.30241901 51 19.67 +25 31 23.8 21.3 GUEU197H01
K17U05A C2017 10 23.30786001 51 19.24 +25 31 20.4 21.0 GUEU197H01
K17U05A C2017 10 24.15678 01 50 15.49 +25 22 30.2 21.4 GUEU197I52
K17U05A C2017 10 24.15885 01 50 15.32 +25 22 29.4 21.4 GUEU197I52
K17U05A C2017 10 24.16092 01 50 15.16 +25 22 27.8 21.4 GUEU197I52
K17U05A C2017 10 24.16299 01 50 15.01 +25 22 27.4 21.4 GUEU197I52
K17U05A C2017 10 25.18379 01 48 58.69 +25 11 42.6 20.8 GUEU197I52
K17U05A C2017 10 25.18717 01 48 58.44 +25 11 41.1 20.8 GUEU197I52
K17U05A C2017 10 25.19240 01 48 58.01 +25 11 37.9 21.1 GUEU197I52
K17U05A C2017 10 25.19572 01 48 57.72 +25 11 35.7 20.5 GUEU197I52
K17U05A C2017 10 26.18241 01 47 45.01 +25 01 06.1 21.8 GUEU197V06
K17U05A C2017 10 26.18327 01 47 44.95 +25 01 05.5 21.6 GUEU197V06
K17U05A C2017 10 26.18412 01 47 44.91 +25 01 04.9 22.2 GUEU197V06
K17U05A C2017 10 26.18498 01 47 44.82 +25 01 04.4 21.4 GUEU197V06
Observer details:
G96 Mt. Lemmon Survey. Observer D. C. Fuls. Measurers E. J. Christensen,
D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson, R. A. Kowalski,
S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman, F. C. Shelly.
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 reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers J. A. Johnson,
D. C. Fuls. Measurers E. J. Christensen, D. C. Fuls, A. R. Gibbs,
A. D. Grauer, J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard,
R. G. Matheny, R. L. Seaman, F. C. Shelly. 1.0-m reflector + CCD.
V06 Catalina Sky Survey-Kuiper. Observer E. J. Christensen. Measurers
E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson,
R. A. Kowalski, S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman,
F. C. Shelly. 1.55-m reflector + CCD.
Orbital elements:
2017 UA5 Earth MOID = 0.1996 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 46.15423 (2000.0) P Q
n 0.28068944 Peri. 9.31181 +0.11244167 +0.98110718
a 2.3102129 Node 267.26078 -0.92150794 +0.04368825
e 0.4744001 Incl. 9.06846 -0.37172569 +0.18846762
P 3.51 H 18.7 G 0.15 U 8
Residuals in seconds of arc
171021 G96 0.7- 0.1+ 171023 I52 0.0 0.4+ 171025 I52 0.0 0.6-
171021 G96 0.1+ 0.4- 171023 I52 0.2+ 0.0 171025 I52 0.1+ 0.0
171021 G96 0.3+ 0.1+ 171023 I52 0.5+ 0.2+ 171025 I52 0.3- 0.1+
171021 G96 0.0 0.0 171023 I52 0.0 0.0 171025 I52 0.8- 0.0
171022 I52 0.4- 0.3- 171023 H01 0.2+ 0.0 171026 V06 0.0 0.1+
171022 I52 0.2- 0.3- 171023 H01 0.1+ 0.0 171026 V06 0.1+ 0.1+
171022 I52 0.4+ 0.7+ 171024 I52 0.1- 0.5- 171026 V06 0.4+ 0.0
171022 I52 0.0 0.1- 171024 I52 0.2- 0.0 171026 V06 0.1+ 0.1+
171023 H01 0.1+ 0.1- 171024 I52 0.2- 0.3-
171023 H01 0.3+ 0.0 171024 I52 0.1- 0.6+
Ephemeris:
2017 UA5 a,e,i = 2.31, 0.47, 9 q = 1.2142
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 09 26 02 24 34.9 +28 44 24 1.2479 2.1013 137.8 18.7 21.8
...
2017 10 11 02 07 17.9 +27 23 30 1.2422 2.1870 154.8 11.2 21.6
...
2017 10 19 01 56 51.9 +26 14 18 1.2606 2.2318 162.8 7.6 21.5
...
2017 10 25 01 49 12.1 +25 13 42 1.2856 2.2648 166.6 5.8 21.5
2017 10 26 01 47 58.2 +25 03 05 1.2907 2.2703 166.9 5.7 21.5
2017 10 27 01 46 45.2 +24 52 21 1.2962 2.2757 167.1 5.6 21.5
...
2017 11 02 01 39 53.3 +23 46 30 1.3344 2.3082 165.4 6.2 21.6
...
2017 11 10 01 32 10.2 +22 18 22 1.4007 2.3508 158.6 8.8 21.9
...
2017 11 25 01 23 07.1 +19 50 34 1.5681 2.4284 142.7 14.3 22.4
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-U197
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