[Iaude] MPEC F131: 2017 RU15 [a=1.32,e=0.35,i=13.7,H=22.8]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Mon Mar 26 06:27:16 EDT 2018
M.P.E.C. 2018-F131 Issued 2018 Mar. 26, 10:24 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 https://www.minorplanetcenter.net/ ISSN 1523-6714
2017 RU15
Revision to MPEC 2017-S44
Additional Observations:
K17R15U C2014 08 29.59809 03 29 14.903+02 38 07.24 20.9 GUEF131F51
K17R15U C2014 08 29.60567 03 29 10.774+02 38 49.22 20.8 GUEF131F51
K17R15U C2014 08 29.61320 03 29 06.652+02 39 30.95 20.7 GUEF131F51
K17R15U C2014 08 29.62073 03 29 02.537+02 40 12.74 20.7 GUEF131F51
K17R15U C2014 09 02.49844 02 55 40.835+08 25 06.15 19.9 GUEF131F51
K17R15U C2014 09 02.51057 02 55 34.343+08 26 07.88 19.9 GUEF131F51
K17R15U C2014 09 02.52268 02 55 27.836+08 27 09.64 19.9 GUEF131F51
K17R15U C2014 09 02.53480 02 55 21.327+08 28 11.38 20.0 GUEF131F51
K17R15U C2014 09 19.51912 00 50 27.958+23 26 35.35 20.5 GUEF131F51
K17R15U C2017 10 07.34538 22 01 00.885+07 33 20.39 21.1 GUEF131F51
K17R15U C2017 10 07.35899 22 01 01.857+07 33 40.20 21.6 GUEF131F51
K17R15U C2017 10 07.37263 22 01 02.836+07 33 59.74 21.6 GUEF131F51
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers N. Primak, A. Schultz, T. Goggia,
M. Willman, J. Bulger, T. Lowe. Measurers R. Weryk, R. Wainscoat. 1.8-m
Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
140829 F51 0.16+ 1.31- 171007 F51 0.0- 0.2- MPO423868 -0.0086 day
Orbital elements:
2017 RU15 Earth MOID = 0.0486 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 165.84173 (2000.0) P Q
n 0.65116261 Peri. 279.58588 -0.01167604 +0.99899061
a 1.3182863 Node 349.45061 -0.79910774 -0.03539765
e 0.3510159 Incl. 13.70461 -0.60107445 +0.02765428
P 1.51 H 22.8 G 0.15 U 2
Residuals in seconds of arc
140829 F51 0.0 0.0 170916 568 0.1+ 0.1+ 170923 H21 0.1- 0.0
140829 F51 0.1+ 0.0 170916 568 0.1+ 0.1+ 170923 H21 0.0 0.3+
140829 F51 0.1+ 0.0 170917 H21 0.0 0.6- 170923 H21 0.5+ 0.4-
140829 F51 0.1+ 0.0 170917 H21 0.1- 0.5- 170924 I52 0.1+ 0.0
140902 F51 0.1- 0.1+ 170917 H21 0.1- 0.6- 170924 I52 0.2- 0.1-
140902 F51 0.0 0.0 170917 I52 0.0 0.2- 170924 I52 0.1+ 0.2+
140902 F51 0.2- 0.0 170917 I52 0.5+ 0.3- 170924 I52 0.0 0.3+
140902 F51 0.1- 0.0 170917 I52 0.2+ 0.3- 170924 807 0.7+ 0.4-
140919 F51 0.0 0.1+ 170917 I52 0.2+ 0.3- 170924 807 0.1+ 0.1+
170915 F51 0.0 0.1+ 170918 I52 0.3+ 0.3- 170924 807 0.0 0.3+
170915 F51 0.0 0.1+ 170918 691 0.3- 0.2+ 170924 H21 0.2- 0.1-
170915 F51 0.0 0.2+ 170918 I52 0.1+ 0.0 170924 H21 0.3- 0.4+
170916 807 0.3- 0.0 170918 I52 0.3+ 0.2- 170924 H21 0.1+ 0.2+
170916 807 0.2- 0.2- 170918 I52 0.1+ 0.0 170925 H21 0.1- 0.3-
170916 807 0.3- 0.4- 170918 691 0.3- 0.3+ 170925 H21 0.2- 0.1-
170916 I52 0.0 0.1+ 170918 691 0.3- 0.0 170925 H21 0.1+ 0.2+
170916 I52 0.1+ 0.1+ 170920 I52 0.1- 0.2- 170927 H21 0.3- 0.4+
170916 I52 0.2+ 0.0 170920 I52 0.0 0.3- 170927 H21 0.2+ 0.7+
170916 H21 0.1+ 0.1+ 170920 I52 0.0 0.2- 170928 H21 0.1+ 0.2-
170916 H21 0.2+ 0.1- 170920 I52 0.1- 0.1- 170928 H21 0.1+ 0.3-
170916 H21 0.1- 0.1+ 170922 H21 0.1+ 0.3- 171007 F51 0.2+ 0.2-
170916 H21 0.1+ 0.4- 170922 H21 0.2+ 0.9- 171007 F51 0.0 0.2+
170916 568 0.1+ 0.1+ 170922 H21 0.1+ 0.1+ 171007 F51 0.2- 0.3+
Ephemeris:
2017 RU15 a,e,i = 1.32, 0.35, 14 q = 0.8555
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 02 24 02 13 58.7 +26 42 09 1.8953 1.7421 65.8 31.2 26.7
...
2018 03 11 02 48 03.2 +28 25 50 2.0591 1.7624 58.8 28.8 26.9
...
2018 03 19 03 06 44.1 +29 15 28 2.1403 1.7702 55.1 27.5 26.9
...
2018 03 25 03 20 58.6 +29 49 31 2.1980 1.7746 52.4 26.4 27.0
2018 03 26 03 23 22.2 +29 54 55 2.2074 1.7753 51.9 26.2 27.0
2018 03 27 03 25 46.0 +30 00 13 2.2166 1.7759 51.5 26.1 27.0
...
2018 04 02 03 40 15.2 +30 30 04 2.2704 1.7788 48.8 25.0 27.0
...
2018 04 10 03 59 50.9 +31 04 22 2.3373 1.7808 45.3 23.6 27.0
...
2018 04 25 04 37 23.7 +31 49 37 2.4468 1.7790 38.8 20.8 27.0
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-F131
More information about the Iaude
mailing list