MPEC 2010-E54 : 2010 EG21
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M.P.E.C. 2010-E54 Issued 2010 Mar. 12, 13:36 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 EG21
Observations:
K10E21G* C2010 03 09.45834 12 30 57.34 -00 38 21.1 19.2 EE054704
K10E21G C2010 03 09.46990 12 30 51.82 -00 35 16.7 18.6 EE054704
K10E21G C2010 03 09.48139 12 30 46.60 -00 32 12.8 18.4 EE054704
K10E21G C2010 03 09.49289 12 30 41.31 -00 29 09.6 18.6 EE054704
K10E21G C2010 03 12.50213 12 08 54.02 +13 13 50.9 18.4 V EE054703
K10E21G C2010 03 12.50493 12 08 52.69 +13 14 35.8 18.7 V EE054703
K10E21G C2010 03 12.50778 12 08 51.28 +13 15 21.7 18.5 V EE054703
K10E21G C2010 03 12.51059 12 08 49.88 +13 16 08.0 18.6 V EE054703
K10E21G C2010 03 12.51991 12 08 45.27 +13 18 38.7 18.4 V EE054703
K10E21G C2010 03 12.52049 12 08 45.02 +13 18 47.6 18.3 V EE054703
K10E21G C2010 03 12.52105 12 08 44.66 +13 18 57.3 18.3 V EE054703
K10E21G C2010 03 12.52161 12 08 44.41 +13 19 05.9 18.4 V EE054703
Observer details:
703 Catalina Sky Survey. Observer R. E. Hill. Measurers J. D. Ahern,
E. C. Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer,
R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught. 0.68-m Schmidt
+ CCD.
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.
Orbital elements:
2010 EG21 Earth MOID = 0.0387 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 89.12098 (2000.0) P Q
n 1.25980498 Peri. 186.97887 +0.99693255 +0.07164326
a 0.8490511 Node 168.76650 -0.06168984 +0.96705175
e 0.2179084 Incl. 9.30771 -0.04816481 +0.24429112
P 0.78 H 24.4 G 0.15 U 9
Residuals in seconds of arc
100309 704 0.7+ 0.1- 100312 703 0.7- 0.2+ 100312 703 0.1+ 0.2+
100309 704 1.2- 0.1- 100312 703 0.3+ 0.2- 100312 703 0.6+ 0.3-
100309 704 0.3+ 0.3+ 100312 703 0.4+ 0.5- 100312 703 0.6- 0.4+
100309 704 0.2+ 0.1- 100312 703 0.3+ 0.3+ 100312 703 0.3- 0.1-
Ephemeris:
2010 EG21 a,e,i = 0.85, 0.22, 9 q = 0.6640
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2010 03 05 12 58.49 -18 06.2 0.0474 1.030 142.3 36.1 19.3
2010 03 07 12 46.94 -10 52.9 0.0441 1.031 150.7 28.1 18.9
2010 03 09 12 34.17 -02 37.3 0.0419 1.032 159.3 19.9 18.6
2010 03 11 12 20.24 +06 21.6 0.0408 1.033 165.7 13.7 18.3
2010 03 13 12 05.27 +15 30.6 0.0410 1.033 165.0 14.4 18.3
2010 03 15 11 49.44 +24 11.9 0.0424 1.034 158.0 21.2 18.6
2010 03 17 11 33.05 +31 56.0 0.0450 1.034 149.4 29.3 19.0
2010 03 19 11 16.40 +38 28.8 0.0486 1.034 141.3 37.0 19.4
2010 03 21 10 59.85 +43 50.0 0.0528 1.033 134.1 43.8 19.8
2010 03 23 10 43.72 +48 07.3 0.0576 1.033 127.7 49.7 20.1
2010 03 25 10 28.29 +51 31.5 0.0628 1.032 122.2 54.8 20.5
2010 03 27 10 13.75 +54 13.0 0.0683 1.031 117.4 59.2 20.8
2010 03 29 10 00.21 +56 21.2 0.0739 1.030 113.2 63.0 21.0
2010 03 31 09 47.72 +58 03.4 0.0797 1.028 109.4 66.4 21.3
2010 04 02 09 36.27 +59 25.4 0.0855 1.026 105.9 69.5 21.6
2010 04 04 09 25.84 +60 31.6 0.0913 1.024 102.8 72.2 21.8
Timothy B. Spahr (C) Copyright 2010 MPC M.P.E.C. 2010-E54
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