[Iaude] MPEC M133: 2018 NC15 [a=1.60,e=0.34,i=14.1,H=21.8]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Sun Jun 28 18:59:15 EDT 2020
M.P.E.C. 2020-M133 Issued 2020 June 28, 22:57 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2018 NC15
Revision to MPEC 2018-O30
Additional Observations:
K18N15C C2020 06 27.53087622 00 47.999-24 56 02.70 21.17wUEM133F51
K18N15C C2020 06 27.54246822 00 47.970-24 56 36.09 21.25wUEM133F51
K18N15C C2020 06 27.55406422 00 47.935-24 57 09.24 21.16wUEM133F51
K18N15C C2020 06 27.56566322 00 47.901-24 57 42.55 21.27wUEM133F51
K18N15C C2020 06 28.52943822 00 55.149-25 43 19.85 21.24wUEM133F51
K18N15C C2020 06 28.54005022 00 55.078-25 43 50.16 21.15wUEM133F51
K18N15C C2020 06 28.55061322 00 54.996-25 44 20.18 21.18wUEM133F51
K18N15C ^C2020 06 28.59388722 00 54.619-25 46 22.65 20.99GVEM133568
K18N15C ^C2020 06 28.59484322 00 54.612-25 46 25.30 20.99GVEM133568
K18N15C ^C2020 06 28.59579222 00 54.603-25 46 27.99 21.02GVEM133568
Observer details:
568 Mauna Kea. Observers R. Wainscoat, C. Wipper, S. Prunet. Measurers R.
Weryk, R. Wainscoat. 3.6-m Canada-France-Hawaii Telescope + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, M.
Willman. Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J.
Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo,
R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
200627 F51 0.82- 0.19- 200628 568 0.82- 0.21- MPO473497 -0.40 days
Orbital elements:
2018 NC15 Earth MOID = 0.1179 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 20.45494 (2000.0) P Q
n 0.48856744 Peri. 126.18459 -0.73298596 +0.63530991
a 1.5965641 Node 94.58996 -0.67571265 -0.63882339
e 0.3425613 Incl. 14.11765 -0.07838369 -0.43391934
P 2.02 H 21.8 G 0.15 U 3
Residuals in seconds of arc
180710 F51 0.0 0.1+ 180719 568 0.0 0.0 200627 F51 0.0 0.0
180710 F51 0.1- 0.1- 180719 568 0.0 0.0 200627 F51 0.0 0.1-
180710 F51 0.0 0.1+ 180719 568 0.0 0.1- 200628 F51 0.1- 0.0
180713 807 0.0 0.1- 180719 474 0.0 0.2+ 200628 F51 0.0 0.0
180713 807 0.5+ 0.3- 180719 474 0.5+ 0.1+ 200628 F51 0.0 0.1+
180713 807 0.1+ 0.0 180719 474 0.1- 0.1- 200628 568 0.0 0.1-
180719 474 0.1- 0.3- 200627 F51 0.0 0.0 200628 568 0.0 0.0
180719 474 0.4- 0.0 200627 F51 0.0 0.1- 200628 568 0.0 0.0
Ephemeris:
2018 NC15 a,e,i = 1.60, 0.34, 14 q = 1.0496
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 05 29 21 25 23.9 -01 45 35 0.2841 1.1182 104.3 61.4 21.5
...
2020 06 13 21 50 29.9 -13 13 52 0.2858 1.1728 116.9 50.6 21.3
...
2020 06 21 21 58 06.1 -19 40 52 0.2913 1.2062 124.7 43.8 21.2
...
2020 06 27 22 00 41.6 -24 30 24 0.2987 1.2327 130.8 38.6 21.2
2020 06 28 22 00 51.3 -25 17 55 0.3002 1.2373 131.8 37.7 21.2
2020 06 29 22 00 56.3 -26 05 07 0.3019 1.2418 132.9 36.9 21.2
...
2020 07 05 21 59 47.9 -30 38 47 0.3138 1.2696 138.8 31.9 21.2
...
2020 07 13 21 54 00.8 -36 05 59 0.3360 1.3078 145.7 26.0 21.2
...
2020 07 28 21 33 02.3 -43 23 13 0.3994 1.3814 152.2 20.0 21.5
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-M133
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