[Iaude] MPEC U72: 2017 UC1 [a=1.17,e=0.25,i=18.5,H=22.4]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Thu Oct 19 11:39:16 EDT 2017
M.P.E.C. 2017-U72 Issued 2017 Oct. 19, 15:36 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 UC1
Observations:
K17U01C* C2017 10 16.25942 01 10 14.16 +03 03 20.6 UEU072G96
K17U01C C2017 10 16.26460 01 10 12.78 +03 03 31.5 20.9 GUEU072G96
K17U01C C2017 10 16.26981 01 10 11.45 +03 03 42.8 20.4 GUEU072G96
K17U01C C2017 10 16.27500 01 10 10.11 +03 03 53.9 20.6 GUEU072G96
K17U01C KC2017 10 16.38857 01 09 41.19 +03 07 54.3 oEU072691
K17U01C KC2017 10 16.40445 01 09 37.17 +03 08 28.2 oEU072691
K17U01C C2017 10 16.40740 01 09 36.46 +03 08 33.9 20.4 GUEU072I52
K17U01C C2017 10 16.40865 01 09 36.13 +03 08 36.2 20.4 GUEU072I52
K17U01C C2017 10 16.40991 01 09 35.82 +03 08 39.2 19.8 GUEU072I52
K17U01C C2017 10 16.41115 01 09 35.43 +03 08 41.0 20.4 GUEU072I52
K17U01C KC2017 10 16.42009 01 09 33.26 +03 09 00.7 oEU072691
K17U01C KC2017 10 16.86137 01 07 48.00 +03 24 21.3 20.3 oEU072K88
K17U01C KC2017 10 16.87112 01 07 45.53 +03 24 41.6 20.2 oEU072K88
K17U01C C2017 10 17.37169 01 05 44.51 +03 42 06.8 UEU072I52
K17U01C C2017 10 17.37210 01 05 44.41 +03 42 07.6 UEU072I52
K17U01C C2017 10 17.37252 01 05 44.36 +03 42 08.6 UEU072I52
K17U01C C2017 10 17.37293 01 05 44.23 +03 42 09.1 21.0 GUEU072I52
K17U01C C2017 10 19.34922 00 58 09.80 +04 48 22.3 20.1 RoEU072926
K17U01C C2017 10 19.35643 00 58 08.13 +04 48 36.1 20.4 RoEU072926
K17U01C C2017 10 19.36261 00 58 06.69 +04 48 48.4 20.4 RoEU072926
K17U01C C2017 10 19.38729 00 58 02.241+04 49 41.79 21.1 wLEU072F51
K17U01C C2017 10 19.40975 00 57 56.977+04 50 25.45 21.0 wLEU072F51
K17U01C C2017 10 19.42106 00 57 54.351+04 50 47.54 21.0 wLEU072F51
Observer details:
691 Steward Observatory, Kitt Peak. Observer T. H. Bressi. 0.9-m f/3
reflector + CCD.
926 Tenagra II Observatory. Observers M. Schwartz, P. R. Holvorcem. Measurer
M. Schwartz. 0.81-m f/7 Ritchey-Chretien + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz,
M. Willman. Measurers K. Chambers, S. Chastel, L. Denneau, H. Flewelling,
M. Huber, E. Lilly, E. Magnier, R. Wainscoat, C. Waters, R. Weryk. 1.8-m
Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observer A. D. Grauer. 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 R. G. Matheny.
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.
K88 GINOP-KHK, Piszkesteto. Observer K. Sarneczky. 1.02-m Ritchey-Chretien
+ CCD.
Orbital elements:
2017 UC1 Earth MOID = 0.0430 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 67.53731 (2000.0) P Q
n 0.77909425 Peri. 231.24420 -0.26569682 +0.95511506
a 1.1697042 Node 24.33583 -0.75615421 -0.12217477
e 0.2461650 Incl. 18.53542 -0.59802676 -0.26986763
P 1.27 H 22.4 G 0.15 U 8
Residuals in seconds of arc
171016 G96 0.7+ 0.3- 171016 I52 0.4+ 0.3+ 171017 I52 0.1+ 0.3-
171016 G96 0.2- 0.4- 171016 I52 0.8- 0.6- 171019 926 0.1- 0.3+
171016 G96 0.1- 0.1- 171016 691 0.2+ 0.1+ 171019 926 0.1- 0.1+
171016 G96 0.3- 0.0 171016 K88 0.2+ 0.1+ 171019 926 0.2- 0.4+
171016 691 0.1- 0.1+ 171016 K88 0.4- 0.0 171019 F51 0.1+ 0.1+
171016 691 0.2- 0.5+ 171017 I52 0.3- 0.1- 171019 F51 0.1- 0.1-
171016 I52 0.5+ 0.2+ 171017 I52 0.3- 0.1- 171019 F51 0.1+ 0.1-
171016 I52 0.2+ 0.1- 171017 I52 0.5+ 0.0
Ephemeris:
2017 UC1 a,e,i = 1.17, 0.25, 19 q = 0.8818
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 09 19 03 13 15.0 -14 02 19 0.2685 1.1863 127.2 42.4 21.6
...
2017 10 04 02 06 26.6 -04 53 22 0.2591 1.2421 156.4 18.8 20.9
...
2017 10 12 01 28 35.2 +00 26 07 0.2742 1.2699 171.5 6.6 20.6
...
2017 10 18 01 03 17.9 +04 03 45 0.2960 1.2897 171.2 6.8 20.8
2017 10 19 00 59 28.9 +04 37 07 0.3005 1.2929 169.8 7.8 20.9
2017 10 20 00 55 47.6 +05 09 35 0.3052 1.2961 168.3 9.0 21.0
...
2017 10 26 00 36 28.4 +08 05 02 0.3379 1.3147 158.7 15.9 21.5
...
2017 11 03 00 18 12.7 +11 11 40 0.3915 1.3378 147.1 23.7 22.1
...
2017 11 18 00 03 12.5 +15 20 45 0.5139 1.3761 129.9 33.4 23.0
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-U72
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