MPEC 2010-G55 : 2010 GU21
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M.P.E.C. 2010-G55 Issued 2010 Apr. 9, 12:40 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
2010 GU21
Observations:
K10G21U* C2010 04 05.33823 13 15 02.62 +06 09 52.5 18.2 V EG055703
K10G21U C2010 04 05.34518 13 15 02.88 +06 09 56.8 17.9 V EG055703
K10G21U C2010 04 05.35212 13 15 02.95 +06 10 01.7 18.0 V EG055703
K10G21U C2010 04 05.35907 13 15 03.13 +06 10 03.5 18.0 V EG055703
K10G21U C2010 04 08.86625 13 18 04.90 +06 40 28.6 17.6 V EG055J75
K10G21U C2010 04 08.86782 13 18 04.95 +06 40 29.2 17.8 V EG055J75
K10G21U C2010 04 08.87916 13 18 05.52 +06 40 36.3 17.3 V EG055J75
K10G21U C2010 04 08.88074 13 18 05.56 +06 40 36.9 17.3 V EG055J75
K10G21U C2010 04 08.89206 13 18 05.97 +06 40 42.8 17.4 V EG055J75
K10G21U C2010 04 08.89365 13 18 06.11 +06 40 43.8 17.4 V EG055J75
K10G21U KC2010 04 08.99833 13 18 10.51 +06 41 32.7 EG055J95
K10G21U KC2010 04 09.00236 13 18 10.68 +06 41 34.9 EG055J95
K10G21U KC2010 04 09.00651 13 18 10.87 +06 41 37.1 18.2 R EG055J95
K10G21U C2010 04 09.04007 13 18 11.65 +06 41 57.2 17.8 C EG055118
K10G21U C2010 04 09.04232 13 18 11.75 +06 41 58.2 17.8 C EG055118
K10G21U C2010 04 09.04456 13 18 11.85 +06 41 59.5 17.8 C EG055118
K10G21U C2010 04 09.04681 13 18 11.96 +06 42 00.7 17.8 C EG055118
K10G21U C2010 04 09.05018 13 18 12.11 +06 42 02.4 17.8 C EG055118
K10G21U KC2010 04 09.14066 13 18 16.58 +06 42 52.2 EG055204
K10G21U C2010 04 09.14328 13 18 20.46 +06 42 54.3 18.5 R EG055H26
K10G21U C2010 04 09.14565 13 18 20.52 +06 42 55.3 18.5 R EG055H26
K10G21U KC2010 04 09.14583 13 18 16.85 +06 42 54.9 EG055204
K10G21U C2010 04 09.14795 13 18 17.00 +06 43 02.0 17.7 V EG055J75
K10G21U KC2010 04 09.15114 13 18 17.12 +06 42 57.8 17.5 C EG055204
K10G21U C2010 04 09.15280 13 18 20.85 +06 43 01.5 18.3 R EG055H26
K10G21U C2010 04 09.15282 13 18 17.24 +06 43 04.9 17.6 V EG055J75
K10G21U C2010 04 09.15443 13 18 17.31 +06 43 05.7 17.9 V EG055J75
K10G21U C2010 04 09.15587 13 18 21.05 +06 43 03.9 17.6 R EG055H26
K10G21U C2010 04 09.15821 13 18 21.18 +06 43 05.1 17.6 R EG055H26
K10G21U C2010 04 09.16059 13 18 21.29 +06 43 06.6 17.7 R EG055H26
K10G21U C2010 04 09.16412 13 18 17.76 +06 43 10.8 17.7 V EG055J75
K10G21U C2010 04 09.18734 13 18 23.48 +06 43 29.1 18.3 V EG055H11
K10G21U C2010 04 09.18951 13 18 23.55 +06 43 30.4 18.2 V EG055H11
K10G21U C2010 04 09.19160 13 18 23.67 +06 43 31.4 18.3 V EG055H11
K10G21U C2010 04 09.20089 13 18 23.38 +06 43 31.6 18.0 R EG055H36
K10G21U C2010 04 09.20449 13 18 23.54 +06 43 33.8 18.0 R EG055H36
K10G21U C2010 04 09.20809 13 18 23.69 +06 43 35.9 18.0 R EG055H36
K10G21U C2010 04 09.25718213 18 25.40 +06 44 02.5 17.6 V EG055H21
K10G21U C2010 04 09.26348013 18 25.67 +06 44 06.0 17.5 V EG055H21
K10G21U C2010 04 09.26977913 18 25.93 +06 44 09.3 17.7 V EG055H21
K10G21U C2010 04 09.30782 13 18 28.67 +06 44 36.3 17.9 R EG055854
K10G21U C2010 04 09.31016 13 18 28.76 +06 44 38.1 17.7 R EG055926
K10G21U C2010 04 09.31359 13 18 28.88 +06 44 39.7 18.0 R EG055854
K10G21U C2010 04 09.31362 13 18 28.92 +06 44 40.3 18.0 R EG055926
K10G21U C2010 04 09.31708 13 18 29.07 +06 44 42.2 17.9 R EG055926
K10G21U C2010 04 09.32128 13 18 29.23 +06 44 43.5 18.0 R EG055854
K10G21U %C2010 04 09.35057 13 18 30.12 +06 44 58.5 17.6 R EG055H06
K10G21U KC2010 04 09.35260 13 18 29.38 +06 44 57.4 17.6 R EG055850
K10G21U %C2010 04 09.36076 13 18 30.54 +06 45 04.2 17.3 R EG055H06
K10G21U KC2010 04 09.36761 13 18 30.08 +06 45 05.2 17.6 R EG055850
K10G21U KC2010 04 09.38276 13 18 30.79 +06 45 13.4 17.5 R EG055850
Observer details:
118 Modra. Observer S. Gajdos. 0.6-m f/5.5 reflector + CCD.
204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector
+ CCD.
703 Catalina Sky Survey. Observer A. Boattini. 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.
850 Cordell-Lorenz Observatory, Sewanee. Observer D. T. Durig. 0.30-m f/2.5
Schmidt-Cassegrain + 765x510 CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. Measurer
P. R. Holvorcem. 0.81-m f/7 Ritchey-Chretien + CCD.
H06 RAS Observatory, Mayhill. Observers E. Guido, G. Sostero, V. Gonano,
L. Donato. 0.25-m f/3.4 reflector + CCD.
H11 LightBuckets Observatory, Rodeo. Observer T. Vorobjov. 0.61-m f/8
Ritchey-Chretien + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurer S. Foglia.
H26 Doc Greiner Research Observatory, Janesvillle. Observer M. Mills. 0.40-m
f/8 Schmidt-Cassegrain + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
J75 OAM Observatory, La Sagra. Observers S. Sanchez, J. Nomen, R. Stoss,
J. Rodriguez, M. Hurtado, W. K. Y. Yeung. 0.40-m f/10 reflector + CCD,
0.45-m f/2.8 reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2010 GU21 PHA, Earth MOID = 0.0093 AU
Epoch 2010 July 23.0 TT = JDT 2455400.5 MPC
M 16.04036 (2000.0) P Q
n 0.30445428 Peri. 201.20442 -0.20288446 +0.97807971
a 2.1883729 Node 57.11761 -0.89017779 -0.16428084
e 0.5628200 Incl. 3.20031 -0.40794778 -0.12795269
P 3.24 H 20.8 G 0.15 U 7
Residuals in seconds of arc
100405 703 0.5+ 1.0- 100409 118 0.3+ 0.0 100409 H36 0.1- 0.2-
100405 703 1.3+ 0.1- 100409 204 0.2- 0.0 100409 H36 0.0 0.1-
100405 703 0.7- 1.3+ 100409 H26 (0.0 2.4-) 100409 H36 0.1- 0.0
100405 703 1.1- 0.3- 100409 H26 (0.7- 2.8-) 100409 H21 0.2- 0.1-
100408 J75 0.2+ 0.1+ 100409 204 0.1- 0.0 100409 H21 0.2- 0.1-
100408 J75 0.1- 0.1- 100409 J75 0.1- 0.4- 100409 H21 0.3- 0.2-
100408 J75 0.5+ 0.5+ 100409 204 0.1- 0.1+ 100409 854 0.3+ 0.1+
100408 J75 0.0 0.2+ 100409 H26 0.7- 0.6- 100409 926 0.1+ 0.0
100408 J75 1.6- 0.3- 100409 J75 0.0 0.0 100409 854 0.1- 0.4+
100408 J75 0.6- 0.2- 100409 J75 0.1- 0.1- 100409 926 0.4+ 0.2+
100408 J95 0.1+ 0.0 100409 H26 0.2+ 0.1+ 100409 926 0.6+ 0.2+
100409 J95 0.0 0.0 100409 H26 0.5+ 0.1- 100409 854 0.4+ 0.1-
100409 J95 0.1+ 0.0 100409 H26 0.6+ 0.1+ 100409 H06 0.3- 0.4-
100409 118 0.4+ 0.2+ 100409 J75 0.3- 0.0 100409 850 0.2- 0.1+
100409 118 0.3+ 0.0 100409 H11 0.2+ 0.1+ 100409 H06 0.5- 0.2-
100409 118 0.3+ 0.1+ 100409 H11 0.2- 0.2+ 100409 850 0.0 0.1-
100409 118 0.4+ 0.1+ 100409 H11 0.2+ 0.0 100409 850 0.1- 0.1+
Ephemeris:
2010 GU21 a,e,i = 2.19, 0.56, 3 q = 0.9567
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2010 04 04 13 14.07 +05 59.2 0.206 1.201 167.2 10.6 18.4
2010 04 14 13 24.21 +07 30.8 0.135 1.133 163.2 14.8 17.6
2010 04 24 13 53.84 +09 45.4 0.0715 1.072 157.4 21.2 16.3
2010 05 04 17 42.89 +13 59.0 0.0214 1.021 126.6 52.5 14.4
2010 05 14 23 29.44 -02 06.7 0.0585 0.983 60.8 116.2 19.2
2010 05 24 00 14.01 -04 14.9 0.117 0.962 61.2 112.6 20.4
2010 06 03 00 33.55 -04 18.8 0.176 0.957 66.4 103.9 20.8
2010 06 13 00 47.71 -03 47.8 0.233 0.971 72.5 94.3 20.9
2010 06 23 00 59.20 -03 08.5 0.283 1.002 79.0 84.9 21.0
2010 07 03 01 08.14 -02 34.6 0.326 1.047 86.2 75.7 21.1
2010 07 13 01 13.75 -02 16.9 0.362 1.104 94.2 66.7 21.2
2010 07 23 01 15.01 -02 22.3 0.389 1.169 103.3 57.7 21.2
2010 08 02 01 11.21 -02 53.9 0.413 1.240 113.8 48.5 21.2
2010 08 12 01 01.88 -03 51.3 0.435 1.316 125.7 38.7 21.1
2010 08 22 00 47.47 -05 07.4 0.462 1.393 138.9 28.5 21.1
2010 09 01 00 29.68 -06 28.8 0.501 1.472 152.7 18.3 21.1
2010 09 11 00 11.05 -07 40.3 0.555 1.552 166.0 9.0 21.1
2010 09 21 23 54.33 -08 29.0 0.630 1.630 172.4 4.7 21.3
2010 10 01 23 41.42 -08 50.4 0.724 1.708 163.5 9.6 21.9
Timothy B. Spahr (C) Copyright 2010 MPC M.P.E.C. 2010-G55
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- 1997-B01 (the full form)
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- B01 (the abbreviated form)
