MPEC 2017-S48 : 2017 RA16
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M.P.E.C. 2017-S48 Issued 2017 Sept. 18, 15:48 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
2017 RA16
Observations:
K17R16A* C2017 09 15.45414 00 36 35.337+07 14 21.76 21.1 wLES048F51
K17R16A C2017 09 15.46624 00 36 36.610+07 13 45.80 21.0 wLES048F51
K17R16A C2017 09 15.47841 00 36 37.900+07 13 09.67 21.1 wLES048F51
K17R16A KC2017 09 16.23465200 38 05.85 +06 35 21.1 21.0 VuES048H21
K17R16A KC2017 09 16.24246000 38 06.68 +06 34 58.0 21.1 VuES048H21
K17R16A KC2017 09 16.25203400 38 07.68 +06 34 29.3 20.8 VuES048H21
K17R16A C2017 09 17.28074 00 40 05.22 +05 42 46.8 qES048I52
K17R16A C2017 09 17.28200 00 40 05.34 +05 42 42.4 qES048I52
K17R16A C2017 09 17.28326 00 40 05.48 +05 42 39.0 20.9 VqES048I52
K17R16A C2017 09 18.27674 00 41 56.88 +04 52 15.5 20.8 VqES048I52
K17R16A C2017 09 18.27801 00 41 57.03 +04 52 11.6 21.7 VqES048I52
K17R16A C2017 09 18.27930 00 41 57.15 +04 52 07.8 20.9 VqES048I52
K17R16A C2017 09 18.28100 00 41 57.35 +04 52 02.7 20.8 VqES048I52
Observer details:
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 RA16
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 358.09464 (2000.0) P Q
n 0.22872197 Peri. 174.96450 +0.99535647 +0.09622198
a 2.6480782 Node 179.49129 -0.09535060 +0.98933340
e 0.5032112 Incl. 17.11734 -0.01318186 +0.10936520
P 4.31 H 22.0 G 0.15 U 8
Residuals in seconds of arc
170915 F51 0.3- 0.3- 170916 H21 0.1+ 0.5+ 170918 I52 0.1- 0.2-
170915 F51 0.4- 0.3- 170917 I52 0.4- 0.3- 170918 I52 0.3- 0.0
170915 F51 0.3- 0.2- 170917 I52 0.5- 0.9- 170918 I52 0.1+ 0.0
170916 H21 0.4+ 0.2+ 170917 I52 0.4- 0.5-
170916 H21 0.4+ 0.5+ 170918 I52 0.4- 0.1-
Ephemeris:
2017 RA16 a,e,i = 2.65, 0.50, 17 q = 1.3155
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 08 19 23 36 57.2 +22 50 31 0.4128 1.3406 136.1 31.5 22.1
...
2017 09 03 00 10 33.8 +16 19 58 0.3494 1.3193 148.5 23.6 21.4
...
2017 09 11 00 27 40.3 +10 48 02 0.3296 1.3156 156.5 17.8 21.1
...
2017 09 17 00 39 32.7 +05 57 12 0.3226 1.3165 162.6 13.2 20.9
2017 09 18 00 41 25.3 +05 06 35 0.3221 1.3169 163.5 12.5 20.9
2017 09 19 00 43 16.1 +04 15 37 0.3218 1.3174 164.4 11.8 20.9
...
2017 09 25 00 53 39.5 -00 51 29 0.3247 1.3224 168.2 8.9 20.8
...
2017 10 03 01 05 39.4 -07 15 47 0.3400 1.3337 166.6 10.0 20.9
...
2017 10 18 01 22 59.2 -16 03 56 0.4005 1.3685 154.3 18.4 21.6
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-S48
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