[Iaude] MPEC S22: 2015 VR1 [a=1.59,e=0.37,i=19.2,H=21.1]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Sun Sep 17 22:35:16 EDT 2017
M.P.E.C. 2017-S22 Issued 2017 Sept. 18, 02:30 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 at CFA.HARVARD.EDU
URL http://www.minorplanetcenter.net/ ISSN 1523-6714
2015 VR1
Revision to MPEC 2015-V41
Additional Observations:
K15V01R KC2017 09 16.85798722 34 33.547+28 45 07.65 21.5 GUES022J04
K15V01R KC2017 09 16.87836522 34 31.652+28 44 45.73 21.2 GUES022J04
K15V01R KC2017 09 18.04743622 32 47.401+28 22 30.36 20.9 GUES022J04
K15V01R KC2017 09 18.06065422 32 46.143+28 22 14.78 21.1 GUES022J04
Observer details:
J04 ESA Optical Ground Station, Tenerife. Observer D. Abreu. Measurers
M. Micheli, D. Koschny, M. Busch, E. Schwab, A. Knoefel. 1.0-m f/4.4
reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
170916 J04 13.0+ 5.4+ 170918 J04 12.9+ 5.5+ MPO369279 -0.0032 day
Orbital elements:
2015 VR1 Earth MOID = 0.1481 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 289.26672 (2000.0) P Q
n 0.49367705 Peri. 244.86877 -0.13194874 -0.97364106
a 1.5855286 Node 214.36728 +0.98596825 -0.10955133
e 0.3682735 Incl. 19.24309 +0.10225529 -0.20005400
P 2.00 H 21.1 G 0.15 U 2
Residuals in seconds of arc
151102 G96 0.3- 0.3- 151105 807 1.0+ 0.5+ 151115 H21 0.1- 0.1+
151102 G96 0.1+ 0.1- 151105 807 0.2+ 0.3+ 151129 807 0.2+ 0.2+
151102 G96 0.0 0.2+ 151108 H21 0.1- 0.0 151129 807 0.4- 0.1-
151102 G96 0.5+ 0.2- 151108 H21 0.4- 0.1+ 151129 807 0.9- 0.2+
151102 G96 0.5- 0.2+ 151108 H21 0.1+ 0.5+ 151130 291 0.1- 0.3+
151102 G96 0.4- 0.4+ 151109 H21 0.2- 0.3- 151130 291 0.2+ 0.1-
151102 G96 0.1- 0.4- 151109 H21 0.1- 0.0 151130 291 0.1- 0.1-
151102 G96 1.6+ 0.4+ 151109 H21 0.1- 0.1- 160115 807 0.1+ 0.3-
151103 H21 0.5- 0.1+ 151109 H21 0.2- 0.2+ 160115 807 0.3+ 0.4-
151103 H21 0.5- 0.1- 151109 H21 0.0 0.1+ 160115 807 0.1+ 0.0
151103 H21 0.2- 0.3- 151109 H21 0.2- 0.1+ 160214 807 0.1- 0.2-
151103 G96 0.1+ 0.3- 151110 H21 0.2- 0.4- 160214 807 0.0 0.2+
151103 G96 0.2+ 0.1- 151110 H21 0.1- 0.4- 160214 807 0.1- 0.3+
151103 G96 0.3- 0.3- 151110 H21 0.2- 0.5- 170916 J04 0.0 0.1+
151104 H01 0.2- 0.3- 151111 H21 0.5+ 0.1- 170916 J04 0.1- 0.1+
151104 H01 0.1- 0.4- 151111 H21 0.1+ 0.1+ 170918 J04 0.1+ 0.1-
151104 H01 0.1- 0.2- 151111 H21 0.4+ 0.0 170918 J04 0.1- 0.1+
151104 H01 0.3- 0.4- 151115 H21 0.1+ 0.4+
151105 807 1.0+ 0.8+ 151115 H21 0.2+ 0.3+
Ephemeris:
2015 VR1 a,e,i = 1.59, 0.37, 19 q = 1.0016
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 08 19 23 09 43.8 +31 21 40 0.8259 1.6814 132.1 26.5 23.0
...
2017 09 03 22 54 16.4 +31 26 23 0.6952 1.6091 140.9 23.3 22.4
...
2017 09 11 22 43 11.3 +30 15 51 0.6378 1.5689 144.2 22.1 22.2
...
2017 09 17 22 34 20.3 +28 42 33 0.6011 1.5382 145.4 21.8 22.0
2017 09 18 22 32 52.0 +28 23 27 0.5956 1.5330 145.4 21.8 22.0
2017 09 19 22 31 24.2 +28 03 21 0.5902 1.5278 145.4 21.9 21.9
...
2017 09 25 22 22 59.9 +25 41 54 0.5613 1.4964 144.7 22.8 21.8
...
2017 10 03 22 13 36.1 +21 42 44 0.5321 1.4539 141.2 25.6 21.7
...
2017 10 18 22 05 04.6 +12 30 46 0.5042 1.3731 129.5 34.1 21.7
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-S22
More information about the Iaude
mailing list