[Iaude] MPEC S31: 2017 RG15 [a=2.15,e=0.54,i=6.9,H=23.6]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Mon Sep 18 10:39:20 EDT 2017
M.P.E.C. 2017-S31 Issued 2017 Sept. 18, 14:35 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 RG15
Observations:
K17R15G* C2017 09 14.31610 20 43 05.044-11 22 07.80 21.6 wLES031F51
K17R15G C2017 09 14.34123 20 43 16.524-11 20 15.10 21.0 wLES031F51
K17R15G C2017 09 14.35380 20 43 22.230-11 19 19.10 21.2 wLES031F51
K17R15G KC2017 09 15.11615520 49 19.28 -10 24 03.9 21.7 VuES031H21
K17R15G KC2017 09 15.12685920 49 23.97 -10 23 18.2 21.3 VuES031H21
K17R15G KC2017 09 15.13905920 49 29.28 -10 22 25.7 21.4 VuES031H21
K17R15G _C2017 09 15.31687520 50 49.882-10 09 35.07 20.8 RtES031568
K17R15G _C2017 09 15.31782520 50 50.286-10 09 31.12 21.0 RtES031568
K17R15G C2017 09 18.14102 21 10 12.96 -07 06 28.2 qES031I52
K17R15G C2017 09 18.14518 21 10 14.50 -07 06 12.7 qES031I52
K17R15G C2017 09 18.14727 21 10 15.14 -07 06 04.9 21.4 VqES031I52
Observer details:
568 Mauna Kea. Observers R. J. Wainscoat, C. Crowder. Measurers M. Micheli,
R. J. Wainscoat. 3.6-m Canada-France-Hawaii Telescope + 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. 0.76-m f/3.0
astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer J. A. Johnson.
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.
Orbital elements:
2017 RG15 Earth MOID = 0.0352 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 9.79994 (2000.0) P Q
n 0.31160878 Peri. 319.89070 +0.48784998 +0.87189228
a 2.1547468 Node 339.20079 -0.76709288 +0.40495761
e 0.5385169 Incl. 6.87402 -0.41661842 +0.27534195
P 3.16 H 23.6 G 0.15 U 8
Residuals in seconds of arc
170914 F51 0.2- 0.1- 170915 H21 0.2+ 0.5- 170918 I52 0.0 0.5-
170914 F51 0.2+ 0.3+ 170915 H21 0.1+ 0.1- 170918 I52 0.7+ 0.2+
170914 F51 0.1- 0.0 170915 568 0.2+ 0.0 170918 I52 0.9- 0.6+
170915 H21 0.1- 0.4- 170915 568 0.2+ 0.1-
Ephemeris:
2017 RG15 a,e,i = 2.15, 0.54, 7 q = 0.9944
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 08 19 14 57 08.6 -35 05 19 0.1469 1.0133 86.3 85.4 22.5
...
2017 09 03 18 32 12.5 -28 00 05 0.1146 1.0649 116.6 57.9 21.1
...
2017 09 11 20 13 27.7 -15 49 52 0.1339 1.1034 133.7 41.3 21.1
...
2017 09 17 21 02 46.9 -08 16 15 0.1630 1.1363 140.9 33.9 21.4
2017 09 18 21 09 18.3 -07 14 23 0.1688 1.1421 141.7 33.1 21.4
2017 09 19 21 15 26.5 -06 16 15 0.1748 1.1480 142.3 32.3 21.5
...
2017 09 25 21 45 40.6 -01 35 46 0.2147 1.1846 144.6 29.4 21.9
...
2017 10 03 22 14 15.3 +02 25 17 0.2767 1.2367 144.6 27.9 22.5
...
2017 10 18 22 50 31.2 +06 26 13 0.4152 1.3418 140.2 28.4 23.6
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-S31
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