MPEC 2016-G160: 2016 GR220
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M.P.E.C. 2016-G160 Issued 2016 Apr. 14, 15:44 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 GR220
Observations:
K16GM0R* C2016 04 11.35631 13 31 25.929+18 44 51.59 21.4 wLEG160F51
K16GM0R C2016 04 11.36930 13 31 29.937+18 44 54.97 21.3 wLEG160F51
K16GM0R C2016 04 11.38234 13 31 33.934+18 44 58.58 21.7 wLEG160F51
K16GM0R C2016 04 11.39550 13 31 37.980+18 45 01.93 21.2 wLEG160F51
K16GM0R _C2016 04 12.36519613 37 06.773+18 47 41.01 20.6 RtEG160568
K16GM0R _C2016 04 12.36623413 37 07.101+18 47 41.17 20.8 RtEG160568
K16GM0R _C2016 04 12.36727313 37 07.425+18 47 41.35 20.6 RtEG160568
K16GM0R "C2016 04 14.30134013 48 26.79 +18 48 05.0 19.7 RtEG160705
K16GM0R "C2016 04 14.30234813 48 27.13 +18 48 04.7 20.0 RtEG160705
K16GM0R "C2016 04 14.30336313 48 27.37 +18 48 04.9 19.6 RtEG160705
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.
705 Apache Point. Observers K. Nault, M. Hammergren, M. Brucker. Measurer
K. Nault. 3.5-m f/10 reflector + 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.
Orbital elements:
2016 GR220 Earth MOID = 0.1116 AU
Epoch 2016 Jan. 13.0 TT = JDT 2457400.5 MPC
M 332.56492 (2000.0) P Q
n 0.26289970 Peri. 83.17968 -0.80204387 +0.59593592
a 2.4132889 Node 133.39044 -0.56734612 -0.73933206
e 0.5429383 Incl. 3.14155 -0.18666548 -0.31344616
P 3.75 H 24.3 G 0.15 U 8
Residuals in seconds of arc
160411 F51 0.0 0.1+ 160412 568 0.0 0.0 160414 705 0.5+ 0.2-
160411 F51 0.0 0.1- 160412 568 0.0 0.0 160414 705 0.9- 0.1+
160411 F51 0.1- 0.0 160412 568 0.1- 0.0
160411 F51 0.1+ 0.0 160414 705 0.4+ 0.0
Ephemeris:
2016 GR220 a,e,i = 2.41, 0.54, 3 q = 1.1030
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2016 03 15 11 57 33.0 +12 42 17 0.2215 1.2124 168.6 9.3 22.1
...
2016 03 30 12 35 54.0 +16 36 23 0.1607 1.1507 159.6 17.6 21.6
...
2016 04 07 13 08 51.1 +18 16 19 0.1378 1.1273 154.9 22.1 21.3
...
2016 04 13 13 40 44.1 +18 48 39 0.1251 1.1147 151.9 25.1 21.2
2016 04 14 13 46 37.9 +18 48 42 0.1234 1.1130 151.5 25.5 21.2
2016 04 15 13 52 40.8 +18 46 58 0.1218 1.1115 151.1 25.9 21.1
...
2016 04 21 14 31 28.9 +17 55 05 0.1148 1.1049 149.0 28.0 21.1
...
2016 04 29 15 25 17.8 +14 51 06 0.1126 1.1035 147.2 29.6 21.1
...
2016 05 14 16 46 22.0 +05 33 48 0.1297 1.1232 148.4 28.1 21.4
A. U. Tomatic (C) Copyright 2016 MPC M.P.E.C. 2016-G160
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