MPEC 2010-J21 : 2010 JG
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M.P.E.C. 2010-J21 Issued 2010 May 5, 15:09 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 JG
Observations:
K10J00G* C2010 05 04.37764 15 34 01.41 -09 39 30.1 17.9 V EJ021703
K10J00G C2010 05 04.38986 15 33 58.35 -09 40 09.7 18.6 V EJ021703
K10J00G C2010 05 04.39599 15 33 56.70 -09 40 29.7 18.9 V EJ021703
K10J00G C2010 05 04.42741 15 33 48.82 -09 42 11.0 18.6 V EJ021703
K10J00G C2010 05 04.43308 15 33 47.43 -09 42 29.2 18.6 V EJ021703
K10J00G C2010 05 04.43368 15 33 47.15 -09 42 31.1 17.8 V EJ021H10
K10J00G C2010 05 04.43598 15 33 46.56 -09 42 38.9 18.1 V EJ021H10
K10J00G C2010 05 04.44353 15 33 44.68 -09 43 03.2 18.3 V EJ021H10
K10J00G C2010 05 04.44457 15 33 44.62 -09 43 08.1 17.9 V EJ021703
K10J00G C2010 05 04.45108 15 33 42.78 -09 43 27.8 18.0 V EJ021H10
K10J00G C2010 05 04.67431 15 32 49.84 -09 55 01.2 18.5 V EJ021D96
K10J00G C2010 05 04.67784 15 32 48.93 -09 55 13.1 18.6 V EJ021D96
K10J00G C2010 05 04.69593 15 32 44.29 -09 56 12.3 18.9 V EJ021D96
K10J00G C2010 05 04.69755 15 32 43.87 -09 56 17.3 18.9 V EJ021D96
K10J00G C2010 05 04.70333 15 32 42.40 -09 56 36.5 19.0 V EJ021D96
K10J00G `C2010 05 04.70603 15 32 41.71 -09 56 45.9 19.4 C EJ021D90
K10J00G C2010 05 04.70917 15 32 40.91 -09 56 55.3 18.9 V EJ021D96
K10J00G C2010 05 04.71268 15 32 39.99 -09 57 07.7 18.8 V EJ021D96
K10J00G `C2010 05 04.71539 15 32 39.32 -09 57 16.0 19.9 C EJ021D90
K10J00G `C2010 05 04.72474 15 32 36.95 -09 57 46.8 19.7 C EJ021D90
K10J00G C2010 05 04.73757 15 32 34.43 -09 58 30.7 18.4 R EJ021D21
K10J00G C2010 05 04.74124 15 32 33.50 -09 58 42.7 18.6 R EJ021D21
K10J00G C2010 05 04.74492 15 32 32.56 -09 58 55.0 18.8 R EJ021D21
K10J00G C2010 05 04.74860 15 32 31.57 -09 59 08.0 18.6 R EJ021D21
K10J00G C2010 05 04.75228 15 32 30.62 -09 59 20.0 18.6 R EJ021D21
K10J00G C2010 05 04.75596 15 32 29.65 -09 59 31.5 18.7 R EJ021D21
K10J00G C2010 05 05.08153 15 31 10.86 -10 17 36.7 17.6 R EJ021844
K10J00G C2010 05 05.08199 15 31 10.72 -10 17 38.7 17.8 R EJ021844
K10J00G C2010 05 05.08424 15 31 10.14 -10 17 45.8 17.9 R EJ021844
K10J00G C2010 05 05.08469 15 31 10.01 -10 17 46.7 17.8 R EJ021844
K10J00G C2010 05 05.08513 15 31 09.89 -10 17 49.0 17.9 R EJ021844
K10J00G C2010 05 05.08559 15 31 09.80 -10 17 50.2 17.9 R EJ021844
K10J00G C2010 05 05.08605 15 31 09.67 -10 17 51.9 17.7 R EJ021844
K10J00G C2010 05 05.08692 15 31 09.38 -10 17 55.1 17.9 R EJ021844
K10J00G C2010 05 05.11641 15 31 01.68 -10 19 34.9 17.9 R EJ021844
K10J00G C2010 05 05.11687 15 31 01.59 -10 19 37.3 17.9 R EJ021844
K10J00G C2010 05 05.11731 15 31 01.47 -10 19 38.7 17.9 R EJ021844
K10J00G C2010 05 05.11779 15 31 01.30 -10 19 39.4 17.8 R EJ021844
K10J00G C2010 05 05.11867 15 31 01.14 -10 19 42.7 17.7 R EJ021844
K10J00G C2010 05 05.11912 15 31 00.96 -10 19 44.6 18.0 R EJ021844
K10J00G KC2010 05 05.20281 15 30 40.09 -10 25 10.1 19.2 R EJ021H36
K10J00G KC2010 05 05.20673 15 30 39.10 -10 25 23.4 18.9 R EJ021H36
K10J00G KC2010 05 05.21845 15 30 36.01 -10 26 03.5 19.1 R EJ021H36
K10J00G KC2010 05 05.22234 15 30 34.98 -10 26 16.8 19.2 R EJ021H36
K10J00G tC2010 05 05.22947 15 30 33.67 -10 26 38.0 18.9 V EJ021691
K10J00G tC2010 05 05.23403 15 30 32.49 -10 26 53.6 18.8 V EJ021691
K10J00G C2010 05 05.24630 15 30 29.07 -10 27 35.6 19.0 C EJ021H10
K10J00G C2010 05 05.24892 15 30 28.27 -10 27 45.1 19.2 C EJ021H10
K10J00G C2010 05 05.26256 15 30 24.71 -10 28 30.7 19.2 C EJ021H10
K10J00G C2010 05 05.26921 15 30 22.92 -10 28 53.8 19.4 C EJ021H10
K10J00G KC2010 05 05.28671 15 30 17.63 -10 29 56.2 19.5 V EJ021H21
K10J00G KC2010 05 05.29066 15 30 16.61 -10 30 09.8 19.3 V EJ021H21
K10J00G KC2010 05 05.29437 15 30 15.65 -10 30 22.8 19.1 V EJ021H21
K10J00G C2010 05 05.30745 15 30 12.84 -10 31 03.9 19.5 V EJ021H11
K10J00G C2010 05 05.30881 15 30 12.45 -10 31 08.5 19.5 V EJ021H11
K10J00G C2010 05 05.31019 15 30 12.06 -10 31 13.5 19.5 V EJ021H11
K10J00G C2010 05 05.31157 15 30 11.68 -10 31 18.3 19.4 V EJ021H11
K10J00G KC2010 05 05.32196 15 30 08.10 -10 31 53.9 18.1 C EJ021850
K10J00G KC2010 05 05.33344 15 30 05.11 -10 32 33.4 18.6 C EJ021850
K10J00G KC2010 05 05.34485 15 30 02.03 -10 33 12.4 18.5 C EJ021850
K10J00G C2010 05 05.35315 15 30 00.64 -10 33 40.2 18.9 R EJ021854
K10J00G KC2010 05 05.35628 15 29 59.01 -10 33 50.8 18.6 C EJ021850
K10J00G C2010 05 05.35890 15 29 59.19 -10 33 59.3 19.1 R EJ021854
K10J00G C2010 05 05.36466 15 29 57.59 -10 34 19.4 18.9 R EJ021854
K10J00G KC2010 05 05.36770 15 29 55.96 -10 34 30.6 18.9 C EJ021850
K10J00G KC2010 05 05.37913 15 29 52.93 -10 35 09.8 19.0 C EJ021850
K10J00G C2010 05 05.39874 15 29 48.23 -10 36 16.4 19.2 V EJ021H10
K10J00G C2010 05 05.40234 15 29 47.27 -10 36 28.8 18.7 V EJ021H10
K10J00G C2010 05 05.40683 15 29 46.08 -10 36 44.0 18.7 V EJ021H10
Observer details:
691 Steward Observatory, Kitt Peak. Observer T. H. Bressi. 0.9-m f/3
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.
844 Los Molinos. Observers S. Bruzzone, R. Salvo, G. Tancredi, S. Roland,
M. Martinez. Measurer S. Bruzzone. 0.35-m reflector + CCD.
850 Cordell-Lorenz Observatory, Sewanee. Observer D. T. Durig. 0.30-m f/2.8
Schmidt-Cassegrain + 765x510 CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
D21 Shenton Park. Observers P. Luckas, P. R. Holvorcem. Measurer
P. R. Holvorcem. 0.35-m f/8.6 Schmidt-Cassegrain + CCD.
D90 RAS Observatory, Moorook. Observer K. Hills. 0.41-m f/9 Ritchey-Chretien
+ CCD.
D96 Tzec Maun Observatory, Moorook. Observers G. Sostero, E. Guido. 0.15-m
f/7.3 refractor + CCD.
H10 Tzec Maun Observatory, Mayhill. Observers G. Sostero, E. Guido,
P. Camilleri. 0.35-m f/3.8 reflector + CCD, 0.40-m f/9 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.
Measurers H. Devore, E. Steffen. 0.61-m f/4.5 astrograph + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
Orbital elements:
2010 JG PHA, Earth MOID = 0.0295 AU
Epoch 2010 July 23.0 TT = JDT 2455400.5 MPC
M 339.96790 (2000.0) P Q
n 0.76023335 Peri. 292.09572 +0.89336574 +0.33412869
a 1.1889715 Node 49.78683 -0.09605214 +0.79516289
e 0.3199267 Incl. 23.16678 -0.43894377 +0.50603754
P 1.30 H 20.9 G 0.15 U 9
Residuals in seconds of arc
100504 703 0.4+ 0.3+ 100504 D21 0.1- 0.4- 100505 H10 0.7+ 0.0
100504 703 0.6+ 0.2+ 100504 D21 0.1- 0.3- 100505 H10 0.9- 0.5-
100504 703 1.0- 0.0 100504 D21 0.4- 0.3+ 100505 H10 0.1+ 0.5+
100504 703 0.8- 0.3+ 100505 844 0.4+ 0.2+ 100505 H10 0.2- 0.1+
100504 703 0.3- 0.5+ 100505 844 0.1+ 0.3- 100505 H21 0.1- 0.5+
100504 H10 0.1- 0.5+ 100505 844 0.2+ 0.3+ 100505 H21 0.3+ 0.4+
100504 H10 0.3- 0.1+ 100505 844 0.0 0.9+ 100505 H21 0.8+ 0.0
100504 H10 0.2- 0.2+ 100505 844 0.1- 0.1+ 100505 H11 0.1- 0.1+
100504 703 0.7+ 1.3- 100505 844 0.4+ 0.4+ 100505 H11 0.5- 0.2+
100504 H10 0.5- 0.0 100505 844 0.2+ 0.3+ 100505 H11 0.8- 0.1-
100504 D96 0.1+ 0.2- 100505 844 0.7- 0.1+ 100505 H11 1.0- 0.2-
100504 D96 0.1+ 0.5- 100505 844 0.2- 0.3+ 100505 850 0.7- 0.9+
100504 D96 0.0 0.3- 100505 844 0.2+ 0.6- 100505 850 0.4+ 0.5+
100504 D96 0.0 0.1+ 100505 844 0.2+ 0.5- 100505 850 0.1- 0.3+
100504 D96 0.1+ 0.1- 100505 844 0.5- 0.4+ 100505 854 0.3- 0.2+
100504 D90 0.1+ 0.7- 100505 844 0.6+ 0.1+ 100505 850 0.2+ 0.8+
100504 D96 0.2+ 0.3+ 100505 844 0.3- 0.3- 100505 854 1.1+ 0.8+
100504 D96 0.1- 0.6- 100505 H36 0.6- 0.1+ 100505 854 0.3+ 0.4+
100504 D90 0.2+ 0.0 100505 H36 0.0 0.2+ 100505 850 0.0 0.1-
100504 D90 0.6+ 0.0 100505 H36 0.0 0.1+ 100505 850 0.1+ 0.4-
100504 D21 0.1+ 0.5+ 100505 H36 0.1- 0.1+ 100505 H10 0.2- 0.1-
100504 D21 0.4+ 0.6+ 100505 691 0.1- 0.7- 100505 H10 0.2- 0.3-
100504 D21 0.5+ 0.4+ 100505 691 0.3+ 0.7- 100505 H10 0.0 0.1-
Ephemeris:
2010 JG a,e,i = 1.19, 0.32, 23 q = 0.8086
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2010 05 04 15 35.52 -09 18.9 0.246 1.248 165.7 11.5 19.0
2010 05 14 14 40.98 -20 42.6 0.191 1.199 170.0 8.4 18.3
2010 05 24 13 08.51 -34 48.5 0.172 1.148 139.4 35.0 18.8
2010 06 03 11 16.01 -43 26.4 0.188 1.096 110.9 59.8 19.6
2010 06 13 09 45.84 -45 10.9 0.226 1.043 90.6 76.9 20.4
2010 06 23 08 45.48 -44 03.5 0.270 0.990 76.8 87.8 21.1
2010 07 03 08 03.30 -41 41.6 0.313 0.940 67.0 95.1 21.6
2010 07 13 07 32.28 -38 10.9 0.354 0.894 60.1 99.9 22.0
Timothy B. Spahr (C) Copyright 2010 MPC M.P.E.C. 2010-J21
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