MPEC 2016-R138: 2016 RQ20
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M.P.E.C. 2016-R138 Issued 2016 Sept. 12, 01:34 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
2016 RQ20
Observations:
K16R20Q* C2016 09 08.52746 01 01 29.165-11 36 36.43 21.7 wLER138F51
K16R20Q C2016 09 08.53879 01 01 28.941-11 36 23.35 21.5 wLER138F51
K16R20Q C2016 09 08.55009 01 01 28.730-11 36 10.28 21.6 wLER138F51
K16R20Q C2016 09 08.56142 01 01 28.508-11 35 57.20 21.6 wLER138F51
K16R20Q C2016 09 09.33909 01 01 18.89 -11 20 45.5 21.1 VqER138G96
K16R20Q C2016 09 09.34215 01 01 18.79 -11 20 41.6 20.8 VqER138G96
K16R20Q C2016 09 09.34517 01 01 18.75 -11 20 38.1 22.1 VqER138G96
K16R20Q |C2016 09 10.23110 01 01 04.80 -11 02 24.6 21.2 VuER138807
K16R20Q |C2016 09 10.23432 01 01 04.71 -11 02 21.1 21.4 VuER138807
K16R20Q |C2016 09 10.23752 01 01 04.61 -11 02 17.3 21.4 VuER138807
K16R20Q KC2016 09 11.48816 01 00 40.00 -10 36 16.8 20.6 RoER138291
K16R20Q KC2016 09 11.49268 01 00 39.88 -10 36 11.0 20.7 RoER138291
K16R20Q KC2016 09 11.49719 01 00 39.76 -10 36 05.0 oER138291
Observer details:
291 LPL/Spacewatch II. Observer R. S. McMillan. 1.8-m f/2.7 reflector + CCD.
807 Cerro Tololo. Observers T. Linder, R. Holmes. 0.61-m f/6.5 astrograph
+ 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.
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.
Orbital elements:
2016 RQ20 Earth MOID = 0.3029 AU
Epoch 2016 July 31.0 TT = JDT 2457600.5 MPC
M 334.96718 (2000.0) P Q
n 0.23887878 Peri. 29.68470 +0.73752973 -0.67243982
a 2.5724740 Node 13.15718 +0.55313370 +0.54864218
e 0.5045656 Incl. 15.87035 +0.38741840 +0.49680625
P 4.13 H 21.2 G 0.15 U 7
Residuals in seconds of arc
160908 F51 0.0 0.1+ 160909 G96 0.1- 0.3+ 160911 291 0.0 0.0
160908 F51 0.1- 0.0 160909 G96 0.3+ 0.2+ 160911 291 0.0 0.1-
160908 F51 0.0 0.0 160910 807 0.1+ 0.2+ 160911 291 0.0 0.1+
160908 F51 0.1- 0.2- 160910 807 0.1- 0.2-
160909 G96 0.5+ 0.0 160910 807 0.4- 0.4-
Ephemeris:
2016 RQ20 a,e,i = 2.57, 0.50, 16 q = 1.2745
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2016 08 13 00 51 28.1 -17 10 53 0.7231 1.5904 132.0 28.3 22.8
...
2016 08 28 01 00 38.5 -14 38 00 0.5766 1.5076 142.2 24.3 22.0
...
2016 09 05 01 01 53.3 -12 40 17 0.5092 1.4666 148.5 21.1 21.6
...
2016 09 11 01 00 50.5 -10 46 30 0.4642 1.4376 153.7 18.1 21.3
2016 09 12 01 00 29.6 -10 24 59 0.4572 1.4329 154.6 17.5 21.2
2016 09 13 01 00 05.7 -10 02 38 0.4503 1.4283 155.5 17.0 21.1
...
2016 09 19 00 56 38.2 -07 30 29 0.4123 1.4016 161.5 13.2 20.8
...
2016 09 27 00 49 13.7 -03 14 05 0.3708 1.3691 170.2 7.2 20.3
...
2016 10 12 00 29 09.2 +07 28 58 0.3254 1.3196 170.0 7.6 19.9
A. U. Tomatic (C) Copyright 2016 MPC M.P.E.C. 2016-R138
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