[Iaude] MPEC U273: 2017 UC8 [a=1.14,e=0.19,i=26.9,H=18.6]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Sun Oct 29 13:17:17 EDT 2017
M.P.E.C. 2017-U273 Issued 2017 Oct. 29, 17:13 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 at CFA.HARVARD.EDU
URL http://www.minorplanetcenter.net/ ISSN 1523-6714
2017 UC8
Observations:
K17U08C* C2017 10 26.47433 08 51 26.87 -10 21 21.7 20.9 GUEU273G96
K17U08C C2017 10 26.47907 08 51 27.47 -10 21 23.5 21.2 GUEU273G96
K17U08C C2017 10 26.48382 08 51 28.05 -10 21 25.6 21.2 GUEU273G96
K17U08C C2017 10 26.48856 08 51 28.60 -10 21 27.1 20.7 GUEU273G96
K17U08C C2017 10 26.50925 08 51 31.11 -10 21 36.2 20.6 GUEU273I52
K17U08C C2017 10 26.51133 08 51 31.35 -10 21 37.0 20.7 GUEU273I52
K17U08C C2017 10 26.51340 08 51 31.57 -10 21 38.2 20.8 GUEU273I52
K17U08C C2017 10 26.51548 08 51 31.85 -10 21 39.2 20.3 GUEU273I52
K17U08C C2017 10 26.52013 08 51 32.43 -10 21 40.6 20.9 GUEU273V06
K17U08C C2017 10 26.52098 08 51 32.54 -10 21 41.1 21.0 GUEU273V06
K17U08C C2017 10 26.52183 08 51 32.66 -10 21 41.2 20.7 GUEU273V06
K17U08C KC2017 10 26.52212 08 51 32.67 -10 21 41.3 oEU273291
K17U08C KC2017 10 26.52464 08 51 32.97 -10 21 42.5 oEU273291
K17U08C KC2017 10 26.52624 08 51 33.18 -10 21 43.1 oEU273291
K17U08C C2017 10 27.48101 08 53 30.11 -10 28 15.4 20.8 GUEU273V06
K17U08C C2017 10 27.48186 08 53 30.21 -10 28 15.7 20.7 GUEU273V06
K17U08C C2017 10 27.48271 08 53 30.31 -10 28 16.1 21.1 GUEU273V06
K17U08C C2017 10 27.48357 08 53 30.41 -10 28 16.7 20.8 GUEU273V06
K17U08C C2017 10 27.50334 08 53 32.86 -10 28 24.4 21.2 RoEU273926
K17U08C C2017 10 27.51304 08 53 33.99 -10 28 29.0 21.1 RoEU273926
K17U08C C2017 10 27.52278 08 53 35.13 -10 28 32.1 20.7 RoEU273926
K17U08C KC2017 10 28.46186 08 55 29.42 -10 34 54.1 oEU273711
K17U08C KC2017 10 28.46609 08 55 29.95 -10 34 55.1 oEU273711
K17U08C KC2017 10 28.46999 08 55 30.38 -10 34 56.9 oEU273711
K17U08C C2017 10 28.47626 08 55 31.13 -10 34 59.6 20.5 GUEU273V06
K17U08C C2017 10 28.47891 08 55 31.48 -10 35 00.8 20.9 GUEU273V06
K17U08C C2017 10 28.48159 08 55 31.77 -10 35 02.0 20.9 GUEU273V06
K17U08C C2017 10 28.48429 08 55 32.10 -10 35 02.9 21.0 GUEU273V06
K17U08C C2017 10 28.48647 08 55 32.35 -10 35 04.0 20.8 RoEU273926
K17U08C C2017 10 28.49650 08 55 33.56 -10 35 08.0 20.7 RoEU273926
K17U08C C2017 10 28.50670 08 55 34.73 -10 35 12.3 21.0 RoEU273926
K17U08C C2017 10 29.50564 08 57 35.38 -10 41 52.2 20.2 RoEU273926
K17U08C C2017 10 29.51586 08 57 36.56 -10 41 56.3 20.6 RoEU273926
Observer details:
291 LPL/Spacewatch II. Observer M. T. Read. 1.8-m f/2.7 reflector + CCD.
711 McDonald Observatory. Observer J. G. Ries. 2.1-m reflector + CCD + focal
reducer.
926 Tenagra II Observatory. Observers M. Schwartz, P. R. Holvorcem. Measurer
M. Schwartz. 0.81-m f/7 Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observer G. J. Leonard. 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.
I52 Steward Observatory, Mt. Lemmon Station. 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. 1.0-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 UC8 Earth MOID = 0.0851 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 77.51378 (2000.0) P Q
n 0.81345860 Peri. 166.81048 +0.58153396 +0.75404782
a 1.1365252 Node 137.58227 -0.78143661 +0.62212890
e 0.1867495 Incl. 26.91476 -0.22621911 -0.21063598
P 1.21 H 18.6 G 0.15 U 8
Residuals in seconds of arc
171026 G96 0.6- 0.2- 171026 291 0.1+ 0.1+ 171028 711 0.7+ 0.3+
171026 G96 0.2- 0.0 171026 291 0.1+ 0.0 171028 711 0.2+ 0.1+
171026 G96 0.0 0.1- 171026 291 0.3+ 0.0 171028 V06 0.3- 0.1+
171026 G96 0.3- 0.4+ 171027 V06 0.3- 0.1+ 171028 V06 0.2+ 0.0
171026 I52 0.0 0.1- 171027 V06 0.4- 0.2+ 171028 V06 0.2- 0.1-
171026 I52 0.2- 0.0 171027 V06 0.4- 0.1+ 171028 V06 0.1- 0.1+
171026 I52 0.6- 0.3- 171027 V06 0.4- 0.1- 171028 926 0.3- 0.2-
171026 I52 0.1- 0.5- 171027 926 0.8+ 0.2+ 171028 926 0.1+ 0.1-
171026 V06 0.2+ 0.1+ 171027 926 0.5+ 0.4- 171028 926 0.5- 0.3-
171026 V06 0.3+ 0.1- 171027 926 0.2+ 0.5+ 171029 926 0.1+ 0.1+
171026 V06 0.6+ 0.2+ 171028 711 0.3+ 0.4- 171029 926 0.2- 0.1+
Ephemeris:
2017 UC8 a,e,i = 1.14, 0.19, 27 q = 0.9243
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 09 29 07 49 50.1 -06 50 43 1.1443 1.2022 67.8 50.5 21.2
...
2017 10 14 08 24 48.3 -08 49 56 1.1097 1.2406 71.9 49.8 21.2
...
2017 10 22 08 42 08.5 -09 49 39 1.0812 1.2591 74.5 49.6 21.1
...
2017 10 28 08 54 33.0 -10 31 41 1.0553 1.2720 76.7 49.5 21.1
2017 10 29 08 56 34.1 -10 38 25 1.0506 1.2741 77.1 49.5 21.1
2017 10 30 08 58 34.4 -10 45 03 1.0458 1.2761 77.4 49.4 21.1
...
2017 11 05 09 10 19.1 -11 22 46 1.0150 1.2878 79.8 49.3 21.0
...
2017 11 13 09 25 11.9 -12 06 31 0.9685 1.3018 83.3 49.0 20.9
...
2017 11 28 09 50 26.7 -12 59 06 0.8661 1.3234 90.9 48.2 20.7
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-U273
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