MPEC 2010-P05 : 2002 NE71
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M.P.E.C. 2010-P05 Issued 2010 Aug. 2, 17:31 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Commission 20 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 http://www.minorplanetcenter.org/iau/mpc.html ISSN 1523-6714
2002 NE71
Revision to MPEC 2009-Y44
Additional Observations:
K02N71E C2010 08 01.81146 21 42 10.66 +09 31 48.7 18.4 R EP005D21
K02N71E C2010 08 01.81887 21 42 10.44 +09 32 08.2 18.6 R EP005D21
K02N71E C2010 08 01.82625 21 42 10.18 +09 32 27.9 18.3 R EP005D21
K02N71E C2010 08 02.63757 21 41 47.05 +10 08 44.8 18.0 R EP005D21
K02N71E C2010 08 02.64404 21 41 46.79 +10 09 02.8 18.5 R EP005D21
K02N71E C2010 08 02.64831 21 41 46.64 +10 09 14.3 18.4 R EP005D21
K02N71E C2010 08 02.65596 21 41 46.29 +10 09 35.3 18.3 R EP005D21
K02N71E C2010 08 02.66242 21 41 46.02 +10 09 52.7 18.8 R EP005D21
Observer details:
D21 Shenton Park. Observers P. Luckas, P. R. Holvorcem. Measurer
P. R. Holvorcem. 0.35-m f/8.6 Schmidt-Cassegrain + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
100801 D21 3.51+ 1.83+ 100802 D21 3.60+ 1.90+ MPO179789 -1.4 day
Orbital elements:
2002 NE71 PHA, Earth MOID = 0.0490 AU
Epoch 2010 July 23.0 TT = JDT 2455400.5 MPC
M 327.04660 (2000.0) P Q
n 0.37173767 Peri. 143.90373 +0.65603845 -0.74440421
a 1.9156302 Node 264.74799 +0.65987218 +0.64574199
e 0.5844620 Incl. 7.17653 +0.36630896 +0.16994017
P 2.65 H 19.5 G 0.15 U 4
Residuals in seconds of arc
020624 644 0.1+ 0.4- 020711 644 0.5+ 0.4- 100801 D21 0.0 0.1-
020624 644 0.2+ 0.4+ 020711 644 0.1+ 0.3- 100801 D21 0.1+ 0.3+
020703 644 0.1- 0.1- 020711 644 0.7- 0.1+ 100802 D21 0.1+ 0.1-
020703 644 0.1+ 0.4+ 020721 644 0.3- 0.2- 100802 D21 0.2+ 0.2+
020703 644 0.1+ 0.2+ 020721 644 0.3+ 0.1+ 100802 D21 0.5+ 0.0
020708 644 0.2- 0.4- 020721 644 0.0 0.7+ 100802 D21 0.0 0.0
020708 644 0.1- 0.2- 100801 D21 0.8- 0.1- 100802 D21 0.1- 0.3-
Ephemeris:
2002 NE71 a,e,i = 1.92, 0.58, 7 q = 0.7960
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2010 08 02 21 42.10 +09 39.8 0.334 1.314 149.3 23.2 18.8
2010 08 07 21 38.85 +13 46.8 0.288 1.269 148.7 24.6 18.5
2010 08 12 21 33.75 +18 58.3 0.245 1.224 145.9 27.7 18.1
2010 08 17 21 25.97 +25 41.6 0.207 1.180 140.5 33.1 17.8
2010 08 22 21 13.77 +34 35.2 0.174 1.135 132.0 41.4 17.6
2010 08 27 20 52.40 +46 21.6 0.148 1.092 120.0 53.3 17.5
2010 09 01 20 05.67 +60 59.4 0.130 1.049 104.3 68.8 17.6
2010 09 06 17 38.29 +74 22.7 0.125 1.008 86.3 86.6 18.0
2010 09 11 13 12.40 +71 48.7 0.132 0.968 69.5 103.1 18.8
Sonia Keys (C) Copyright 2010 MPC M.P.E.C. 2010-P05
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