MPEC 2013-R52 : 2013 RL21
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.A form allowing access to any MPEC is at the bottom of this page.
Read MPEC 2013-R51
Read MPEC 2013-R53
M.P.E.C. 2013-R52 Issued 2013 Sept. 5, 21:14 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Commission 20 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
2013 RL21
Observations:
K13R21L* C2013 09 04.39679 22 51 04.07 +17 08 45.2 21.9 VqER052G96
K13R21L C2013 09 04.40453 22 51 05.11 +17 08 49.5 21.1 VqER052G96
K13R21L C2013 09 04.41231 22 51 06.15 +17 08 54.0 21.2 VqER052G96
K13R21L C2013 09 04.42013 22 51 07.21 +17 08 58.5 21.1 VqER052G96
K13R21L KC2013 09 05.01132522 52 36.33 +17 15 41.5 21.7 VqER052K91
K13R21L KC2013 09 05.01977222 52 37.46 +17 15 46.2 21.8 VqER052K91
K13R21L KC2013 09 05.02339322 52 37.94 +17 15 47.9 21.9 VqER052K91
K13R21L KC2013 09 05.25550222 53 14.24 +17 17 09.9 20.9 VuER052H21
K13R21L KC2013 09 05.26852522 53 16.03 +17 17 17.1 20.9 VuER052H21
K13R21L KC2013 09 05.28092722 53 17.71 +17 17 24.4 21.7 VuER052H21
Observer details:
G96 Mt. Lemmon Survey. Observer J. A. Johnson. Measurers A. Boattini,
E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, J. A. Johnson,
R. A. Kowalski, S. M. Larson, R. H. McNaught, F. C. Shelly. 1.5-m
reflector + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, S. Foglia, L. Buzzi, T. Vorobjov. 0.81-m f/4.0
astrograph + CCD.
K91 Sutherland-LCOGT A. Observers E. J. Christensen, S. M. Larson, T. Lister.
Measurer T. Lister. 1.0-m f/8 Ritchey-Chretien + CCD.
Orbital elements:
2013 RL21 Earth MOID = 0.1596 AU
Epoch 2013 Nov. 4.0 TT = JDT 2456600.5 MPC
M 12.75530 (2000.0) P Q
n 0.33460829 Peri. 152.05821 +0.99657853 -0.07084104
a 2.0548411 Node 212.09080 +0.05261440 +0.94103132
e 0.4369819 Incl. 4.59675 +0.06374127 +0.33081958
P 2.95 H 23.7 G 0.15 U 7
Residuals in seconds of arc
130904 G96 0.0 0.0 130905 K91 0.2+ 0.1+ 130905 H21 0.1+ 0.2-
130904 G96 0.1+ 0.1- 130905 K91 0.1+ 0.1+ 130905 H21 0.0 0.2+
130904 G96 0.0 0.0 130905 K91 0.1- 0.2-
130904 G96 0.0 0.1+ 130905 H21 0.2- 0.1-
Ephemeris:
2013 RL21 a,e,i = 2.05, 0.44, 5 q = 1.1569
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2013 08 06 22 00 16.9 +08 55 24 0.2903 1.2756 150.8 22.8 22.6
...
2013 08 21 22 21 31.0 +13 42 31 0.2274 1.2195 153.6 21.7 22.0
...
2013 08 29 22 36 31.7 +15 50 28 0.2023 1.1960 154.7 21.2 21.7
...
2013 09 04 22 50 06.9 +17 04 53 0.1873 1.1817 155.6 20.6 21.4
2013 09 05 22 52 35.7 +17 14 59 0.1851 1.1796 155.8 20.5 21.4
2013 09 06 22 55 08.4 +17 24 22 0.1830 1.1776 156.0 20.3 21.4
...
2013 09 12 23 11 46.6 +18 03 53 0.1722 1.1675 157.6 19.2 21.2
...
2013 09 20 23 37 18.2 +18 06 48 0.1630 1.1592 160.5 16.8 21.0
...
2013 10 05 00 29 31.7 +15 36 47 0.1628 1.1601 168.5 9.9 20.7
A. U. Tomatic (C) Copyright 2013 MPC M.P.E.C. 2013-R52
Read MPEC 2013-R51
Read MPEC 2013-R53
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)