[Iaude] MPEC U96: 2015 YE18 [a=1.04,e=0.54,i=31.0,H=17.7]
mpec at si.edu
mpec at si.edu
Sat Oct 29 13:32:00 EDT 2016
M.P.E.C. 2016-U96 Issued 2016 Oct. 29, 17:27 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
2015 YE18
Revision to MPEC 2016-A23
Additional Observations:
K15Y18E C2016 10 27.52076 11 19 30.68 +10 15 55.0 19.1 RoEU096926
K15Y18E C2016 10 27.52255 11 19 30.43 +10 15 50.0 19.2 RoEU096926
K15Y18E C2016 10 27.52432 11 19 30.19 +10 15 45.2 19.3 RoEU096926
K15Y18E C2016 10 29.51449 11 15 13.59 +08 41 19.7 19.1 RoEU096926
K15Y18E C2016 10 29.51647 11 15 13.36 +08 41 14.1 19.1 RoEU096926
K15Y18E C2016 10 29.51845 11 15 13.12 +08 41 08.3 19.3 RoEU096926
K15Y18E C2016 10 29.52042 11 15 12.86 +08 41 02.8 19.3 RoEU096926
K15Y18E C2016 10 29.52237 11 15 12.61 +08 40 56.9 19.2 RoEU096926
K15Y18E C2016 10 29.52434 11 15 12.36 +08 40 51.8 19.1 RoEU096926
Observer details:
926 Tenagra II Observatory. Observers M. Schwartz, P. R. Holvorcem. Measurer
M. Schwartz. 0.81-m f/7 Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
161027 926 1.7+ 0.8+ 161029 926 1.5+ 1.0+ MPO380409 +0.00029 day
Orbital elements:
2015 YE18 Earth MOID = 0.1232 AU
Epoch 2016 July 31.0 TT = JDT 2457600.5 MPC
M 309.28448 (2000.0) P Q
n 0.93293991 Peri. 80.59096 +0.78536556 +0.36257693
a 1.0372902 Node 256.74377 -0.52613317 +0.81802750
e 0.5408821 Incl. 31.02894 +0.32616688 +0.44650754
P 1.06 H 17.7 G 0.15 U 3
Residuals in seconds of arc
151231 F51 0.0 0.1+ 160109 Q62 0.0 0.0 160125 807 0.1+ 0.2+
151231 F51 0.0 0.0 160109 Q62 0.1- 0.1+ 160125 807 0.2+ 0.2-
151231 F51 0.1+ 0.0 160110 807 0.1- 0.3+ 160130 807 0.2+ 0.0
160101 807 0.2- 0.0 160110 807 0.2+ 0.3+ 160130 807 0.1- 0.2+
160101 807 0.1+ 0.1- 160110 807 0.1- 0.2- 160130 807 0.0 0.4+
160101 807 0.1+ 0.0 160110 807 0.2- 0.5- 160130 807 0.1- 0.1+
160101 807 0.1- 0.1+ 160110 807 0.0 0.3- 160130 807 0.0 0.1+
160101 807 0.2- 0.0 160110 807 0.1+ 0.2- 160130 Q62 0.1+ 0.1-
160101 F51 0.1+ 0.0 160110 807 0.1+ 0.0 160130 Q62 0.1+ 0.0
160101 F51 0.0 0.1- 160110 807 0.1+ 0.1+ 160130 Q62 0.3+ 0.4+
160101 F51 0.1- 0.2- 160110 807 0.1- 0.1+ 160302 474 0.0 0.5-
160101 F51 0.0 0.1- 160110 807 0.0 0.1+ 160302 474 0.0 0.2-
160101 568 0.1- 0.2+ 160114 807 0.2- 0.3+ 160302 474 0.3- 0.1-
160101 568 0.1- 0.2+ 160114 807 0.2- 0.1+ 160302 474 0.1- 0.4-
160102 807 0.2- 0.1- 160114 807 0.2- 0.3+ 160319 807 0.1+ 0.1-
160102 807 0.2- 0.0 160114 807 0.1- 0.3+ 160319 807 0.0 0.1-
160102 807 0.1- 0.0 160114 807 0.1- 0.4+ 160319 807 0.4+ 0.6+
160103 807 0.4+ 0.1- 160119 807 0.2+ 0.3- 160429 568 0.0 0.0
160103 807 0.3+ 0.1- 160119 807 0.2- 0.0 160429 568 0.0 0.1+
160103 807 0.0 0.1- 160119 807 0.3+ 0.0 160429 568 0.1- 0.0
160105 474 0.1- 0.1+ 160119 807 0.6+ 0.3- 161027 926 0.1- 0.2+
160105 474 0.1- 0.1+ 160122 807 0.1- 0.2- 161027 926 0.1- 0.2+
160105 474 0.1+ 0.2+ 160122 807 0.0 0.3- 161027 926 0.1+ 0.3+
160109 807 0.1- 0.1+ 160122 807 0.1+ 0.1- 161029 926 0.1- 0.0
160109 807 0.1- 0.1+ 160123 807 0.0 0.1+ 161029 926 0.1+ 0.1+
160109 807 0.0 0.0 160123 807 0.1- 0.2- 161029 926 0.2+ 0.0
160109 807 0.1- 0.3- 160123 807 0.0 0.4- 161029 926 0.0 0.1+
160109 807 0.1+ 0.1- 160123 807 0.5+ 0.4- 161029 926 0.1- 0.2-
160109 Q62 0.3- 0.0 160125 807 0.4+ 0.1+ 161029 926 0.2- 0.4+
Ephemeris:
2015 YE18 a,e,i = 1.04, 0.54, 31 q = 0.4762
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2016 09 29 13 15 13.9 +16 47 06 0.6353 0.4872 23.2 125.8 20.5
...
2016 10 14 12 05 08.6 +18 47 06 0.5690 0.5987 32.2 117.3 20.0
...
2016 10 22 11 34 20.4 +14 21 13 0.5734 0.6819 41.5 104.6 19.5
...
2016 10 28 11 18 25.5 +09 53 32 0.5826 0.7469 48.4 95.9 19.3
2016 10 29 11 16 16.5 +09 06 06 0.5843 0.7577 49.5 94.6 19.3
2016 10 30 11 14 14.8 +08 18 08 0.5859 0.7686 50.6 93.3 19.3
...
2016 11 05 11 04 13.4 +03 23 27 0.5956 0.8329 57.0 86.2 19.2
...
2016 11 13 10 54 40.9 -03 15 36 0.6061 0.9158 65.0 78.2 19.2
...
2016 11 28 10 40 07.3 -15 32 28 0.6161 1.0588 79.0 66.2 19.1
A. U. Tomatic (C) Copyright 2016 MPC M.P.E.C. 2016-U96
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