MPEC 2015-R40 : 2015 RL2
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M.P.E.C. 2015-R40 Issued 2015 Sept. 10, 22:32 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
2015 RL2
Observations:
K15R02L* C2015 09 09.36474 22 27 26.395-12 48 14.44 21.8 wLER040F51
K15R02L C2015 09 09.37591 22 27 27.686-12 48 38.45 21.7 wLER040F51
K15R02L C2015 09 09.38709 22 27 28.955-12 49 02.60 21.8 wLER040F51
K15R02L _C2015 09 10.36005322 29 38.617-13 23 22.71 20.9 RtER040568
K15R02L _C2015 09 10.36135622 29 38.765-13 23 25.37 20.8 RtER040568
K15R02L _C2015 09 10.36265622 29 38.924-13 23 28.13 20.8 RtER040568
K15R02L KC2015 09 10.86158 22 30 46.64 -13 40 46.5 20.9 RtER040J04
K15R02L KC2015 09 10.87340 22 30 48.10 -13 41 11.9 20.7 RtER040J04
K15R02L KC2015 09 10.88573 22 30 49.63 -13 41 37.5 21.0 RtER040J04
Observer details:
568 Mauna Kea. Observers R. J. Wainscoat, D. Woodworth. Measurers M. Micheli,
R. J. Wainscoat. 3.6-m Canada-France-Hawaii Telescope + CCD.
F51 Pan-STARRS 1, Haleakala. Observers B. Gibson, T. Goggia, N. Primak,
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.
J04 ESA Optical Ground Station, Tenerife. Observer P. Ruiz. Measurers
A. Knoefel, D. Koschny, M. Busch, M. Micheli, E. Schwab. 1.0-m f/4.4
reflector + CCD.
Orbital elements:
2015 RL2 Earth MOID = 0.1962 AU
Epoch 2015 June 27.0 TT = JDT 2457200.5 MPC
M 333.90588 (2000.0) P Q
n 0.40713460 Peri. 174.40152 +0.90893764 +0.41389756
a 1.8029238 Node 160.90551 -0.38823727 +0.88412624
e 0.3316176 Incl. 8.82933 -0.15200059 +0.21681699
P 2.42 H 23.7 G 0.15 U 8
Residuals in seconds of arc
150909 F51 0.2+ 0.0 150910 568 0.1+ 0.1+ 150910 J04 0.2- 0.2+
150909 F51 0.1+ 0.1+ 150910 568 0.1+ 0.2+ 150910 J04 0.2- 0.3-
150909 F51 0.3- 0.0 150910 568 0.2+ 0.1+ 150910 J04 0.2+ 0.0
Ephemeris:
2015 RL2 a,e,i = 1.80, 0.33, 9 q = 1.2050
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2015 08 11 21 28 48.9 +05 04 32 0.2150 1.2172 159.3 17.1 21.7
...
2015 08 26 21 56 30.9 -03 25 43 0.1968 1.2056 171.2 7.4 21.1
...
2015 09 03 22 13 26.3 -08 46 15 0.1983 1.2055 171.9 6.8 21.1
...
2015 09 09 22 26 37.2 -12 34 44 0.2048 1.2083 167.7 10.2 21.3
2015 09 10 22 28 50.0 -13 10 21 0.2063 1.2090 166.9 10.9 21.4
2015 09 11 22 31 02.9 -13 45 06 0.2080 1.2098 166.0 11.6 21.4
...
2015 09 17 22 44 18.3 -16 51 54 0.2205 1.2157 160.8 15.8 21.7
...
2015 09 25 23 01 37.8 -19 54 50 0.2438 1.2273 154.3 20.8 22.1
...
2015 10 10 23 31 44.5 -22 17 02 0.3051 1.2590 144.2 27.7 22.9
A. U. Tomatic (C) Copyright 2015 MPC M.P.E.C. 2015-R40
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