MPEC 2010-P28 : 2010 PJ9
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M.P.E.C. 2010-P28 Issued 2010 Aug. 6, 21:29 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 https://www.minorplanetcenter.org/iau/mpc.html ISSN 1523-6714
2010 PJ9
Observations:
K10P09J C2010 08 04.28059 20 27 52.97 -11 13 38.8 18.6 EP028704
K10P09J C2010 08 04.29254 20 27 55.73 -11 12 47.5 18.9 EP028704
K10P09J C2010 08 04.30452 20 27 58.58 -11 11 56.6 19.0 EP028704
K10P09J C2010 08 04.31710 20 28 01.53 -11 11 02.6 19.0 EP028704
K10P09J C2010 08 04.32903 20 28 04.42 -11 10 11.0 19.0 EP028704
K10P09J* C2010 08 05.27137 20 34 01.66 -09 49 09.0 18.3 EP028704
K10P09J C2010 08 05.27280 20 34 02.14 -09 49 00.8 18.3 EP028704
K10P09J C2010 08 05.28352 20 34 05.99 -09 47 53.4 18.3 EP028704
K10P09J C2010 08 05.28493 20 34 06.54 -09 47 44.9 18.4 EP028704
K10P09J C2010 08 05.29582 20 34 10.45 -09 46 36.7 18.5 EP028704
K10P09J C2010 08 05.29726 20 34 10.99 -09 46 27.9 18.5 EP028704
K10P09J C2010 08 05.30795 20 34 14.85 -09 45 19.8 18.6 EP028704
K10P09J C2010 08 05.30939 20 34 15.44 -09 45 11.5 18.7 EP028704
K10P09J C2010 08 05.32008 20 34 19.36 -09 44 02.8 18.8 EP028704
K10P09J C2010 08 05.32151 20 34 19.92 -09 43 54.0 18.4 EP028704
K10P09J C2010 08 06.61443 20 47 57.42 -06 29 28.0 17.2 R EP028D21
K10P09J C2010 08 06.61638 20 47 58.89 -06 29 04.5 17.5 R EP028D21
K10P09J C2010 08 06.61833 20 48 00.28 -06 28 41.1 17.3 R EP028D21
K10P09J C2010 08 06.65738 20 48 22.53 -06 27 01.1 17.7 V EP028900
K10P09J C2010 08 06.66104 20 48 25.30 -06 26 15.6 17.7 V EP028900
K10P09J C2010 08 06.66470 20 48 28.07 -06 25 30.2 17.9 V EP028900
K10P09J C2010 08 06.66836 20 48 30.85 -06 24 44.6 17.6 V EP028900
Observer details:
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, G. Spitz,
R. Brungard, J. Paige, P. Festler. 1.0-m f/2.15 reflector + CCD.
900 Moriyama. Observer Y. Ikari. 0.26-m f/7.0 reflector + CCD.
D21 Shenton Park. Observers P. Luckas, P. R. Holvorcem. Measurer
P. R. Holvorcem. 0.35-m f/8.6 Schmidt-Cassegrain + CCD.
Orbital elements:
2010 PJ9 Earth MOID = 0.0035 AU
Epoch 2010 July 23.0 TT = JDT 2455400.5 MPC
M 338.76117 (2000.0) P Q
n 0.35919845 Peri. 227.19112 +0.96528768 -0.26099066
a 1.9599564 Node 147.93380 +0.24488241 +0.89078422
e 0.5696612 Incl. 1.09835 +0.09084212 +0.37200449
P 2.74 H 24.6 G 0.15 U 7
Residuals in seconds of arc
100804 704 1.4+ 0.8- 100805 704 0.1- 0.4+ 100806 D21 0.8+ 0.1-
100804 704 0.6+ 0.2- 100805 704 0.7- 0.4+ 100806 D21 0.0 0.3-
100804 704 0.7+ 0.5- 100805 704 0.5- 0.2+ 100806 900 0.1+ 0.2-
100804 704 0.0 0.7- 100805 704 1.2- 0.9+ 100806 900 0.1+ 0.1-
100804 704 0.2+ 0.9- 100805 704 0.3- 0.1+ 100806 900 0.0 0.2-
100805 704 0.2+ 0.5+ 100805 704 0.5- 0.8+ 100806 900 0.1- 0.3-
100805 704 0.3- 0.2- 100805 704 0.1- 0.5+
100805 704 0.6- 0.7+ 100806 D21 0.3+ 0.1-
Ephemeris:
2010 PJ9 a,e,i = 1.96, 0.57, 1 q = 0.8434
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2010 08 02 20 19.52 -13 06.4 0.0602 1.075 171.7 7.8 19.2
2010 08 03 20 22.51 -12 25.2 0.0526 1.067 171.3 8.3 18.9
2010 08 04 20 26.51 -11 30.2 0.0450 1.059 170.9 8.7 18.6
2010 08 05 20 32.09 -10 13.0 0.0375 1.051 170.5 9.2 18.2
2010 08 06 20 40.40 -08 17.1 0.0300 1.044 169.8 9.9 17.7
2010 08 07 20 53.96 -05 04.8 0.0227 1.036 168.1 11.6 17.2
2010 08 08 21 19.71 +01 05.8 0.0157 1.029 162.5 17.2 16.5
2010 08 09 22 23.33 +15 44.7 0.00960 1.022 144.0 35.7 16.0
2010 08 10 01 49.62 +41 50.2 0.00735 1.014 95.2 84.4 16.9
2010 08 11 05 26.84 +38 54.0 0.0115 1.007 56.3 123.2 20.0
2010 08 12 06 34.58 +31 47.4 0.0180 1.000 42.3 137.0 22.3
Timothy B. Spahr (C) Copyright 2010 MPC M.P.E.C. 2010-P28
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