MPEC 2016-J99 : 2016 JG18
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M.P.E.C. 2016-J99 Issued 2016 May 9, 19:15 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 JG18
Observations:
K16J18G* C2016 05 01.25700 12 14 59.960+28 41 35.38 22.2 wLEJ099F51
K16J18G C2016 05 01.28482 12 14 57.632+28 41 44.69 22.5 wLEJ099F51
K16J18G C2016 05 01.29877 12 14 56.426+28 41 49.24 22.3 wLEJ099F51
K16J18G _C2016 05 02.28511912 13 35.786+28 47 01.09 21.8 RtEJ099568
K16J18G _C2016 05 02.28639512 13 35.675+28 47 01.43 21.8 RtEJ099568
K16J18G _C2016 05 02.28767812 13 35.573+28 47 01.92 21.9 RtEJ099568
K16J18G _C2016 05 05.30845412 09 39.318+29 00 16.20 21.6 RtEJ099568
K16J18G _C2016 05 05.30972012 09 39.211+29 00 16.47 21.7 RtEJ099568
K16J18G _C2016 05 05.31098712 09 39.121+29 00 16.73 21.6 RtEJ099568
K16J18G _C2016 05 09.30881812 04 53.897+29 11 47.76 21.8 RtEJ099568
K16J18G _C2016 05 09.31009512 04 53.808+29 11 47.85 21.8 RtEJ099568
K16J18G _C2016 05 09.31137512 04 53.718+29 11 47.98 21.8 RtEJ099568
Observer details:
568 Mauna Kea. Observers R. J. Wainscoat, D. Woodworth, L. Wells. Measurers
M. Micheli, R. J. Wainscoat. 3.6-m Canada-France-Hawaii Telescope + 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 JG18 Earth MOID = 0.4200 AU
Epoch 2016 July 31.0 TT = JDT 2457600.5 MPC
M 335.48561 (2000.0) P Q
n 0.36374481 Peri. 188.72316 +0.93337187 +0.29117408
a 1.9435908 Node 151.45183 -0.29708675 +0.95484409
e 0.7459879 Incl. 26.04641 -0.20138624 -0.05907971
P 2.71 H 18.6 G 0.15 U 7
Residuals in seconds of arc
160501 F51 0.3- 0.1+ 160502 568 0.2- 0.1- 160505 568 0.1+ 0.0
160501 F51 0.3+ 0.0 160502 568 0.1- 0.0 160509 568 0.0 0.0
160501 F51 0.0 0.1- 160505 568 0.1+ 0.1+ 160509 568 0.0 0.0
160502 568 0.1- 0.1- 160505 568 0.0 0.0 160509 568 0.0 0.1-
Ephemeris:
2016 JG18 a,e,i = 1.94, 0.75, 26 q = 0.4937
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2016 04 09 12 49 49.8 +24 47 40 1.4522 2.3575 147.2 13.3 22.0
...
2016 04 24 12 25 38.4 +27 49 36 1.4392 2.2445 132.5 19.3 22.1
...
2016 05 02 12 13 58.9 +28 45 33 1.4522 2.1809 123.9 22.6 22.2
...
2016 05 08 12 06 23.7 +29 08 44 1.4683 2.1317 117.5 24.8 22.2
2016 05 09 12 05 14.8 +29 11 07 1.4714 2.1233 116.5 25.2 22.2
2016 05 10 12 04 08.0 +29 13 06 1.4746 2.1149 115.4 25.5 22.2
...
2016 05 16 11 58 13.9 +29 16 58 1.4954 2.0638 109.3 27.5 22.3
...
2016 05 24 11 52 30.9 +29 02 59 1.5258 1.9934 101.6 29.8 22.3
...
2016 06 08 11 48 26.6 +27 50 06 1.5809 1.8540 88.4 33.2 22.3
A. U. Tomatic (C) Copyright 2016 MPC M.P.E.C. 2016-J99
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