[Iaude] MPEC R141: 2016 RR20 [a=4.28,e=0.81,i=36.8,H=17.8]
mpec at mpc.eps.harvard.edu
mpec at mpc.eps.harvard.edu
Sun Sep 11 22:15:16 EDT 2016
M.P.E.C. 2016-R141 Issued 2016 Sept. 12, 02:12 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
2016 RR20
Observations:
K16R20R* C2016 09 09.19466 16 38 08.95 +23 45 41.7 20.4 VqER141G96
K16R20R C2016 09 09.19749 16 38 09.58 +23 45 38.3 21.2 VqER141G96
K16R20R C2016 09 09.20034 16 38 10.20 +23 45 34.8 21.1 VqER141G96
K16R20R C2016 09 09.20316 16 38 10.88 +23 45 31.9 20.6 VqER141G96
K16R20R C2016 09 09.21716 16 38 14.20 +23 45 18.1 20.5 VqER141G96
K16R20R C2016 09 09.21774 16 38 14.34 +23 45 17.6 21.2 VqER141G96
K16R20R C2016 09 10.13127 16 41 49.89 +23 29 50.8 20.7 VqER141G96
K16R20R KC2016 09 10.13246 16 41 50.25 +23 29 49.7 19.4 RoER141291
K16R20R C2016 09 10.13402 16 41 50.59 +23 29 48.1 21.1 VqER141G96
K16R20R KC2016 09 10.13568 16 41 51.05 +23 29 46.6 19.2 RoER141291
K16R20R C2016 09 10.13672 16 41 51.18 +23 29 45.2 21.3 VqER141G96
K16R20R KC2016 09 10.13891 16 41 51.68 +23 29 44.0 oER141291
K16R20R KC2016 09 11.11458 16 45 39.05 +23 13 09.6 20.2 RoER141291
K16R20R KC2016 09 11.11908 16 45 40.07 +23 13 04.8 20.2 RoER141291
K16R20R KC2016 09 11.12359 16 45 41.11 +23 13 00.4 20.3 RoER141291
K16R20R KC2016 09 11.86057 16 48 30.85 +23 00 25.9 qER141J95
K16R20R FC2016 09 11.90179 16 48 40.17 +22 59 43.2 qER141J95
K16R20R KC2016 09 11.91690 16 48 43.72 +22 59 27.8 qER141J95
Observer details:
291 LPL/Spacewatch II. Observers J. V. Scotti, R. S. McMillan. 1.8-m f/2.7
reflector + CCD.
G96 Mt. Lemmon Survey. Observer A. R. Gibbs. 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.
1.5-m reflector + 10K CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2016 RR20 Earth MOID = 0.2046 AU
Epoch 2016 July 31.0 TT = JDT 2457600.5 MPC
M 3.94569 (2000.0) P Q
n 0.11126141 Peri. 2.34248 -0.86568898 +0.41313920
a 4.2812737 Node 208.13346 -0.46847094 -0.86762199
e 0.8132562 Incl. 36.83151 -0.17640173 +0.27667324
P 8.86 H 17.8 G 0.15 U 6
Residuals in seconds of arc
160909 G96 0.6+ 0.4+ 160910 G96 1.0- 0.2- 160911 291 0.1- 0.1-
160909 G96 0.1+ 0.1- 160910 291 0.1+ 0.2- 160911 291 0.2- 0.3-
160909 G96 0.7- 0.7- 160910 G96 0.2- 0.1- 160911 291 0.1- 0.0
160909 G96 0.5- 0.7- 160910 291 0.8+ 0.0 160911 J95 0.1+ 0.1+
160909 G96 0.3- 0.1- 160910 G96 0.7- 0.2- 160911 J95 1.0- 0.2-
160909 G96 0.2- 0.0 160910 291 0.8- 0.8+ 160911 J95 0.4+ 0.0
Ephemeris:
2016 RR20 a,e,i = 4.28, 0.81, 37 q = 0.7995
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2016 08 13 14 28 52.6 +29 35 10 0.9779 1.1339 69.4 56.8 20.1
...
2016 08 28 15 45 46.5 +26 59 40 1.0920 1.3029 76.5 48.9 20.4
...
2016 09 05 16 21 05.3 +24 55 42 1.1710 1.3954 79.2 45.2 20.6
...
2016 09 11 16 45 12.5 +23 15 09 1.2381 1.4651 80.8 42.7 20.7
2016 09 12 16 49 02.8 +22 58 08 1.2499 1.4767 81.0 42.3 20.8
2016 09 13 16 52 50.1 +22 41 06 1.2618 1.4884 81.2 41.9 20.8
...
2016 09 19 17 14 34.8 +20 59 18 1.3374 1.5579 82.1 39.7 21.0
...
2016 09 27 17 41 12.9 +18 48 06 1.4476 1.6502 82.5 37.0 21.2
...
2016 10 12 18 25 20.6 +15 10 33 1.6802 1.8208 81.4 32.8 21.6
A. U. Tomatic (C) Copyright 2016 MPC M.P.E.C. 2016-R141
More information about the Iaude
mailing list