MPEC 2017-U309: 2017 UO44
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M.P.E.C. 2017-U309 Issued 2017 Oct. 31, 22:30 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 UO44
Observations:
K17U44O C2017 10 28.51875 03 27 10.359+00 57 15.44 21.2 wLEU309F51
K17U44O C2017 10 28.53068 03 27 10.487+00 58 44.30 21.7 wLEU309F51
K17U44O C2017 10 28.54263 03 27 10.621+01 00 12.89 21.8 wLEU309F51
K17U44O* C2017 10 29.48325 03 27 49.167+02 59 19.50 21.7 wLEU309F51
K17U44O C2017 10 29.49587 03 27 49.271+03 00 57.92 21.4 wLEU309F51
K17U44O C2017 10 29.50862 03 27 49.381+03 02 36.78 21.6 wLEU309F51
K17U44O C2017 10 29.52115 03 27 49.490+03 04 14.48 21.4 wLEU309F51
K17U44O C2017 10 30.37248 03 28 22.79 +04 56 33.4 21.5 RoEU309926
K17U44O C2017 10 30.37792 03 28 22.85 +04 57 17.7 21.5 RoEU309926
K17U44O C2017 10 30.38337 03 28 22.93 +04 58 01.7 21.5 RoEU309926
K17U44O KC2017 10 31.22774003 28 57.06 +06 53 40.4 21.1 VuEU309H21
K17U44O KC2017 10 31.23948703 28 57.20 +06 55 18.3 21.0 VuEU309H21
Observer details:
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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.81-m f/4.0
astrograph + CCD.
Orbital elements:
2017 UO44 Earth MOID = 0.0994 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 326.26838 (2000.0) P Q
n 0.46141626 Peri. 11.10226 +0.57912308 -0.79851742
a 1.6585967 Node 43.77619 +0.72860342 +0.41656498
e 0.3454295 Incl. 13.73585 +0.36572327 +0.43456133
P 2.14 H 25.0 G 0.15 U 8
Residuals in seconds of arc
171028 F51 0.1+ 0.2- 171029 F51 0.0 0.1+ 171030 926 0.1- 0.1+
171028 F51 0.0 0.2+ 171029 F51 0.0 0.1- 171030 926 0.3+ 0.1+
171028 F51 0.1- 0.1+ 171029 F51 0.0 0.2+ 171031 H21 0.0 0.3+
171029 F51 0.0 0.3- 171030 926 0.2- 0.3- 171031 H21 0.0 0.3-
Ephemeris:
2017 UO44 a,e,i = 1.66, 0.35, 14 q = 1.0857
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 10 01 03 00 20.0 -26 15 23 0.2308 1.1709 133.0 38.7 23.7
...
2017 10 16 03 17 17.5 -17 23 29 0.1593 1.1261 141.6 33.4 22.7
...
2017 10 24 03 24 01.0 -07 18 43 0.1284 1.1083 150.6 26.1 22.0
...
2017 10 30 03 28 09.3 +04 07 17 0.1112 1.0982 160.0 18.1 21.4
2017 10 31 03 28 47.2 +06 22 40 0.1090 1.0968 161.6 16.6 21.3
2017 11 01 03 29 24.2 +08 43 36 0.1071 1.0955 163.2 15.2 21.2
...
2017 11 07 03 32 50.3 +24 15 56 0.1006 1.0892 166.8 12.0 20.9
...
2017 11 15 03 36 53.9 +44 54 19 0.1068 1.0857 153.3 24.2 21.5
...
2017 11 30 03 47 55.6 +68 33 45 0.1504 1.0939 132.7 41.5 22.7
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-U309
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