MPEC 2018-O30 : 2018 NC15
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M.P.E.C. 2018-O30 Issued 2018 July 20, 15:37 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
2018 NC15
Observations:
K18N15C* C2018 07 10.52458 22 46 35.356-29 36 16.90 21.9 wUEO030F51
K18N15C C2018 07 10.54525 22 46 34.897-29 37 00.65 21.9 wUEO030F51
K18N15C C2018 07 10.55560 22 46 34.670-29 37 22.21 22.1 wUEO030F51
K18N15C KC2018 07 13.27137 22 45 43.05 -31 10 46.6 21.5 GUEO030807
K18N15C KC2018 07 13.27707 22 45 42.89 -31 10 58.6 21.8 GUEO030807
K18N15C KC2018 07 13.28357 22 45 42.64 -31 11 11.8 21.5 GUEO030807
K18N15C KC2018 07 19.54912 22 41 35.55 -34 37 34.0 21.4 GUEO030474
K18N15C KC2018 07 19.55616 22 41 35.11 -34 37 47.3 21.3 GUEO030474
K18N15C ^C2018 07 19.55616822 41 34.441-34 38 08.93 21.62GVEO030568
K18N15C ^C2018 07 19.55711322 41 34.379-34 38 10.64 21.71GVEO030568
K18N15C ^C2018 07 19.55806122 41 34.318-34 38 12.51 21.57GVEO030568
K18N15C KC2018 07 19.56319 22 41 34.72 -34 38 00.5 21.7 GUEO030474
K18N15C KC2018 07 19.57018 22 41 34.34 -34 38 14.0 21.4 GUEO030474
K18N15C KC2018 07 19.57734 22 41 33.86 -34 38 27.9 21.5 GUEO030474
Observer details:
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore,
P. M. Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
568 Mauna Kea. Observers R. Wainscoat, L. Wells, T. Burdullis. Measurers
R. Weryk, R. Wainscoat. 3.6-m Canada-France-Hawaii Telescope + CCD.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes.
1.00-m f/10.0 astrograph + CCD.
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. Magnier, Y. Ramanjooloo, R. Wainscoat, C. Waters, R. Weryk.
1.8-m Ritchey-Chretien + CCD.
Orbital elements:
2018 NC15 Earth MOID = 0.1177 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 349.65164 (2000.0) P Q
n 0.48872441 Peri. 126.18237 -0.73309864 +0.63528759
a 1.5962223 Node 94.58725 -0.67556936 -0.63894056
e 0.3426294 Incl. 14.10090 -0.07856482 -0.43377948
P 2.02 H 21.8 G 0.15 U 6
Residuals in seconds of arc
180710 F51 0.0 0.1+ 180713 807 0.1- 0.1+ 180719 568 0.0 0.0
180710 F51 0.0 0.1- 180719 474 0.1- 0.3- 180719 474 0.0 0.2+
180710 F51 0.1+ 0.1+ 180719 474 0.3- 0.0 180719 474 0.5+ 0.1+
180713 807 0.2- 0.0 180719 568 0.0 0.0 180719 474 0.1- 0.1-
180713 807 0.3+ 0.1- 180719 568 0.0 0.1+
Ephemeris:
2018 NC15 a,e,i = 1.60, 0.34, 14 q = 1.0493
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 06 20 22 35 40.7 -17 43 36 0.3886 1.2278 114.2 49.0 22.0
...
2018 07 05 22 46 35.1 -26 21 47 0.3966 1.2978 127.7 38.3 21.9
...
2018 07 13 22 45 49.2 -31 01 29 0.4074 1.3366 135.1 32.4 21.8
...
2018 07 19 22 42 03.4 -34 20 15 0.4198 1.3662 140.4 28.3 21.8
2018 07 20 22 41 10.5 -34 51 46 0.4223 1.3711 141.2 27.7 21.8
2018 07 21 22 40 13.5 -35 22 43 0.4249 1.3761 142.0 27.0 21.8
...
2018 07 27 22 33 10.7 -38 14 40 0.4433 1.4059 146.2 23.7 21.9
...
2018 08 04 22 20 54.0 -41 18 53 0.4755 1.4455 149.8 20.7 22.0
...
2018 08 19 21 54 59.5 -44 20 51 0.5608 1.5192 148.6 20.3 22.5
Gareth V. Williams (C) Copyright 2018 MPC M.P.E.C. 2018-O30
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