MPEC 2010-H26 : COMET P/2010 H2 (VALES)
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M.P.E.C. 2010-H26 Issued 2010 Apr. 19, 17:39 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
COMET P/2010 H2 (VALES)
Observations:
PK10H020 C2010 04 16.76311 13 38 51.20 +04 46 21.5 12.9 T EH026188
PK10H020 C2010 04 17.37317 13 38 23.73 +04 46 48.5 12.4 T EH026E94
PK10H020 C2010 04 17.42273 13 38 21.48 +04 46 51.2 12.4 T EH026E94
PK10H020 C2010 04 17.46308 13 38 19.63 +04 46 52.2 12.3 T EH026E94
PK10H020 C2010 04 17.51209 13 38 17.54 +04 46 48.8 12.6 N EH026372
PK10H020 C2010 04 17.51427 13 38 17.45 +04 46 48.9 12.6 N EH026372
PK10H020 C2010 04 17.52060 13 38 17.14 +04 46 49.3 12.4 N EH026372
PK10H020 C2010 04 17.57388 13 38 14.62 +04 46 51.4 EH026D81
PK10H020 C2010 04 17.57578 13 38 14.55 +04 46 51.5 EH026D81
PK10H020 C2010 04 17.57769 13 38 14.47 +04 46 51.5 EH026D81
PK10H020 C2010 04 17.57965 13 38 14.35 +04 46 51.3 12.3 T EH026D81
PK10H020 C2010 04 17.61619 13 38 12.67 +04 46 52.1 12.1 T EH026300
PK10H020 C2010 04 17.61861 13 38 12.56 +04 46 52.2 12.2 T EH026300
PK10H020 C2010 04 17.62319 13 38 12.35 +04 46 52.4 12.3 T EH026300
PK10H020 C2010 04 17.62533 13 38 12.25 +04 46 52.5 12.2 T EH026300
PK10H020 C2010 04 17.80191 13 38 04.10 +04 46 57.9 12.9 T EH026367
PK10H020 C2010 04 17.80330 13 38 04.04 +04 46 57.9 12.9 T EH026367
PK10H020 C2010 04 17.80469 13 38 03.97 +04 46 57.9 12.9 T EH026367
PK10H020 C2010 04 17.80863 13 38 04.13 +04 46 57.6 12.8 T EH026A50
PK10H020 C2010 04 17.81045 13 38 04.06 +04 46 57.7 EH026046
PK10H020 C2010 04 17.81149 13 38 04.00 +04 46 57.6 12.8 T EH026A50
PK10H020 C2010 04 17.81198 13 38 03.99 +04 46 57.7 EH026046
PK10H020 C2010 04 17.81256 13 38 03.97 +04 46 57.5 EH026046
PK10H020 C2010 04 17.81314 13 38 03.94 +04 46 57.7 EH026046
PK10H020 C2010 04 17.81433 13 38 03.87 +04 46 57.6 EH026046
PK10H020 C2010 04 17.81490 13 38 03.86 +04 46 57.7 EH026046
PK10H020 C2010 04 17.81508 13 38 03.83 +04 46 57.7 12.7 T EH026A50
PK10H020 C2010 04 17.81866 13 38 03.67 +04 46 57.8 12.7 T EH026A50
PK10H020 C2010 04 17.82223 13 38 03.50 +04 46 58.0 12.7 T EH026A50
PK10H020 C2010 04 17.82581 13 38 03.34 +04 46 58.1 12.7 T EH026A50
PK10H020 C2010 04 17.88615 13 38 00.58 +04 46 59.9 12.3 T EH026215
PK10H020 C2010 04 17.88703 13 38 00.54 +04 46 59.9 12.2 T EH026215
PK10H020 C2010 04 17.88791 13 38 00.49 +04 47 00.0 12.3 T EH026215
PK10H020 C2010 04 17.92103 13 37 58.95 +04 47 01.0 12.6 N EH026A71
PK10H020 C2010 04 17.92566 13 37 58.74 +04 47 01.3 12.5 N EH026A71
PK10H020 C2010 04 17.92695 13 37 58.68 +04 47 01.7 12.8 N EH026B09
PK10H020 C2010 04 17.92835 13 37 58.67 +04 47 01.3 12.4 N EH026B90
PK10H020 C2010 04 17.93028 13 37 58.53 +04 47 01.4 12.6 N EH026A71
PK10H020 C2010 04 17.93086 13 37 58.53 +04 47 01.3 12.8 N EH026B09
PK10H020 C2010 04 17.93158 13 37 58.53 +04 47 01.2 12.8 N EH026B90
PK10H020 C2010 04 17.93516 13 37 58.31 +04 47 01.5 12.5 N EH026A71
PK10H020 C2010 04 17.93909 13 37 58.14 +04 47 01.6 12.5 N EH026A71
PK10H020 C2010 04 17.93949 13 37 58.21 +04 47 02.6 12.3 N EH026J47
PK10H020 C2010 04 17.94301 13 37 57.95 +04 47 01.8 12.5 N EH026A71
PK10H020 C2010 04 17.94693 13 37 57.77 +04 47 01.9 12.5 N EH026A71
PK10H020 C2010 04 17.95600 13 37 57.43 +04 47 03.2 12.3 N EH026J47
PK10H020 C2010 04 17.96278 13 37 57.05 +04 47 02.8 13.0 T EH026B53
PK10H020 C2010 04 17.96572 13 37 56.91 +04 47 02.8 12.9 T EH026B53
PK10H020 C2010 04 17.96870 13 37 56.77 +04 47 02.9 13.0 T EH026B53
PK10H020 C2010 04 17.97074 13 37 56.75 +04 47 03.7 12.3 N EH026J47
PK10H020 C2010 04 17.97169 13 37 56.63 +04 47 03.0 12.9 T EH026B53
PK10H020 C2010 04 17.97466 13 37 56.50 +04 47 03.1 12.9 T EH026B53
PK10H020 C2010 04 17.97487 13 37 56.47 +04 47 02.7 12.4 N EH026A71
PK10H020 C2010 04 17.97762 13 37 56.36 +04 47 03.2 13.0 T EH026B53
PK10H020 C2010 04 18.00323 13 37 55.18 +04 47 03.2 EH026557
PK10H020 C2010 04 18.00475 13 37 55.11 +04 47 03.2 EH026557
PK10H020 C2010 04 18.00626 13 37 55.05 +04 47 03.3 EH026557
PK10H020 C2010 04 18.00778 13 37 54.98 +04 47 03.3 EH026557
PK10H020 C2010 04 18.00931 13 37 54.91 +04 47 03.3 EH026557
PK10H020 C2010 04 18.01006 13 37 54.88 +04 47 03.4 EH026557
PK10H020 C2010 04 18.01953 13 37 54.44 +04 47 03.7 12.8 N EH026B50
PK10H020 C2010 04 18.02113 13 37 54.38 +04 47 04.1 12.2 T EH026C10
PK10H020 C2010 04 18.02367 13 37 54.24 +04 47 04.2 12.6 N EH026B50
PK10H020 C2010 04 18.02554 13 37 54.18 +04 47 04.2 12.2 T EH026C10
PK10H020 C2010 04 18.03132 13 37 53.91 +04 47 04.3 12.2 T EH026C10
PK10H020 C2010 04 18.03580 13 37 53.70 +04 47 04.5 12.2 T EH026C10
PK10H020 C2010 04 18.03825 13 37 53.58 +04 47 04.5 12.2 N EH026B82
PK10H020 C2010 04 18.03896 13 37 53.52 +04 47 04.1 12.7 N EH026B50
PK10H020 C2010 04 18.04019 13 37 53.50 +04 47 04.6 12.2 T EH026C10
PK10H020 C2010 04 18.04121 13 37 53.44 +04 47 04.6 12.2 N EH026B82
PK10H020 C2010 04 18.04416 13 37 53.30 +04 47 04.7 12.2 N EH026B82
PK10H020 C2010 04 18.04712 13 37 53.16 +04 47 04.7 12.2 N EH026B82
PK10H020 C2010 04 18.04749 13 37 53.16 +04 47 04.9 12.2 T EH026C10
PK10H020 C2010 04 18.06111 13 37 52.55 +04 47 05.0 EH026J95
PK10H020 C2010 04 18.07230 13 37 52.01 +04 47 04.7 12.9 N EH026B50
PK10H020 C2010 04 18.09411 13 37 51.04 +04 47 06.0 12.7 T EH026J95
PK10H020 C2010 04 18.46987 13 37 34.36 +04 47 16.7 12.5 N EH026D95
PK10H020 C2010 04 18.47063 13 37 34.33 +04 47 16.8 12.5 N EH026D95
PK10H020 C2010 04 18.47212 13 37 34.26 +04 47 16.9 12.5 N EH026D95
PK10H020 C2010 04 18.47649 13 37 34.05 +04 47 17.0 12.4 N EH026D95
PK10H020 C2010 04 18.60009 13 37 28.36 +04 47 20.8 13.6 N EH026D93
PK10H020 C2010 04 18.60116 13 37 28.32 +04 47 21.0 13.5 N EH026D93
PK10H020 C2010 04 18.60220 13 37 28.26 +04 47 20.8 13.5 N EH026D93
PK10H020 C2010 04 18.60324 13 37 28.22 +04 47 21.0 13.6 N EH026D93
PK10H020 C2010 04 18.60430 13 37 28.17 +04 47 21.1 13.5 N EH026D93
PK10H020 C2010 04 18.84383 13 37 17.51 +04 47 25.5 11.9 N EH026235
PK10H020 C2010 04 18.86181 13 37 16.72 +04 47 26.1 12.2 T EH026A17
PK10H020 C2010 04 18.88727 13 37 15.52 +04 47 26.7 12.9 N EH026B90
PK10H020 C2010 04 18.89300 13 37 15.29 +04 47 26.6 12.2 T EH026A17
PK10H020 C2010 04 18.90100 13 37 14.90 +04 47 27.3 12.8 N EH026B90
PK10H020 C2010 04 18.90359 13 37 14.78 +04 47 27.0 12.8 N EH026611
PK10H020 C2010 04 18.90822 13 37 14.57 +04 47 27.2 12.7 N EH026611
PK10H020 C2010 04 18.91283 13 37 14.35 +04 47 27.2 12.7 N EH026611
PK10H020 C2010 04 18.91573 13 37 14.25 +04 47 27.7 12.1 N EH026213
PK10H020 C2010 04 18.91703 13 37 14.15 +04 47 27.6 12.7 N EH026B90
PK10H020 C2010 04 18.91780 13 37 14.14 +04 47 27.8 12.1 N EH026B09
PK10H020 C2010 04 18.91945 13 37 14.06 +04 47 27.2 12.3 T EH026A17
PK10H020 C2010 04 18.92012 13 37 14.02 +04 47 27.5 12.2 N EH026B09
PK10H020 C2010 04 18.92166 13 37 13.95 +04 47 27.6 12.2 N EH026B09
PK10H020 C2010 04 18.92679 13 37 13.73 +04 47 27.9 12.1 N EH026213
PK10H020 C2010 04 18.94256 13 37 13.01 +04 47 28.3 12.1 N EH026213
PK10H020 C2010 04 19.00506 13 37 10.13 +04 47 29.3 12.0 N EH026C10
PK10H020 C2010 04 19.00944 13 37 09.93 +04 47 29.4 12.1 N EH026C10
PK10H020 C2010 04 19.01535 13 37 09.66 +04 47 29.5 12.1 N EH026C10
PK10H020 C2010 04 19.01970 13 37 09.46 +04 47 29.7 12.0 N EH026C10
PK10H020 C2010 04 19.02409 13 37 09.26 +04 47 29.8 12.1 N EH026C10
PK10H020 C2010 04 19.02841 13 37 09.06 +04 47 29.8 12.1 N EH026C10
PK10H020 C2010 04 19.03441 13 37 08.74 +04 47 29.8 12.7 N EH026160
PK10H020 C2010 04 19.03597 13 37 08.71 +04 47 30.1 12.1 N EH026C10
PK10H020 C2010 04 19.03708 13 37 08.64 +04 47 30.1 12.7 N EH026160
PK10H020 C2010 04 19.03975 13 37 08.50 +04 47 30.2 12.8 N EH026160
PK10H020 C2010 04 19.04033 13 37 08.48 +04 47 30.0 12.0 N EH026B82
PK10H020 C2010 04 19.04036 13 37 08.51 +04 47 30.1 12.1 N EH026C10
PK10H020 C2010 04 19.04251 13 37 08.38 +04 47 30.1 12.0 N EH026B82
PK10H020 C2010 04 19.04469 13 37 08.28 +04 47 30.1 12.0 N EH026B82
PK10H020 C2010 04 19.13633 13 37 04.44 +04 47 32.6 12.8 N EH026850
PK10H020 C2010 04 19.15882 13 37 03.35 +04 47 33.2 13.1 N EH026850
PK10H020 C2010 04 19.31731 13 36 56.03 +04 47 36.1 12.7 N EH026H36
PK10H020 C2010 04 19.32116 13 36 55.87 +04 47 36.2 13.0 N EH026H36
PK10H020 C2010 04 19.33148 13 36 55.43 +04 47 36.4 13.1 N EH026H36
PK10H020 C2010 04 19.34737 13 36 54.69 +04 47 36.9 11.0 T EH026H10
PK10H020 C2010 04 19.35200 13 36 54.48 +04 47 37.2 EH026H10
PK10H020 C2010 04 19.38826 13 36 52.79 +04 47 37.8 11.6 T EH026H06
PK10H020 C2010 04 19.40144 13 36 52.18 +04 47 38.0 EH026H06
PK10H020 C2010 04 19.45461 13 36 50.11 +04 47 38.8 12.7 N EH026D95
PK10H020 C2010 04 19.45536 13 36 50.08 +04 47 38.7 12.8 N EH026D95
PK10H020 C2010 04 19.45775 13 36 49.97 +04 47 38.5 13.1 N EH026D95
PK10H020 C2010 04 19.45988 13 36 49.87 +04 47 38.7 12.7 N EH026D95
PK10H020 C2010 04 19.56182 13 36 45.18 +04 47 45.6 13.4 N EH026415
PK10H020 C2010 04 19.56256 13 36 45.15 +04 47 45.6 14.0 N EH026415
Observer details:
046 Klet. Observers M. Honkova, M. Tichy, J. Ticha, M. Kocer. Measurer
M. Honkova. 0.57-m f/5.2 reflector + CCD.
160 Castelmartini. Observers E. Guido, M. Jaeger, E. Prosperi, G. Sostero,
W. Vollmann. Measurer E. Prosperi. 0.35-m f/10 Schmidt-Cassegrain + CCD.
188 Majdanak. Observers M. Ibragimov, B. Satovski. Measurer T. Kryachko.
1.5-m f/7.4 reflector + CCD.
213 Observatorio Montcabre. Observer R. Naves. Measurer M. Campas. 0.30-m
f/10 Schmidt-Cassegrain + CCD.
215 Buchloe. Observer W. Hasubick. 0.44-m f/4.6 reflector + CCD.
235 CAST Observatory, Talmassons. Observer R. Ligustri. 0.35-m f/6 reflector
+ CCD.
300 Bisei Spaceguard Center--BATTeRS. Observers A. Asami, T. Sakamoto. 1.0-m
f/3.0 reflector + CCD.
367 Yatsuka. Observer H. Abe. 0.26-m f/6.0 reflector + CCD.
372 Geisei. Observers T. Seki, K. Muraoka, S. Shimomoto. 0.70-m f/7
reflector + CCD.
415 Kambah. Observer D. Herald. 0.36-m f/3.9 Schmidt-Cassegrain + CCD.
557 Ondrejov. Observer K. Hornoch. 0.65-m f/3.6 reflector + CCD.
611 Starkenburg. Observer M. Busch. 0.45-m f/4.4 reflector + CCD.
850 Cordell-Lorenz Observatory, Sewanee. Observers D. T. Durig, W. D. Cook,
E. M. Constantine. 0.30-m f/2.8 Schmidt-Cassegrain + CCD.
A17 Guidestar Observatory, Weinheim. Observers M. Emmerich, S. Melchert.
0.36-m f/6 Schmidt-Cassegrain + CCD.
A50 Andrushivka Astronomical Observatory. Observers P. Kyrylenko,
Y. Ivashchenko. Measurer A. Nikolajchuk. 0.6-m reflector + CCD.
A71 Stixendorf. Observers E. Guido, M. Jaeger, E. Prosperi, G. Sostero,
W. Vollmann. Measurer W. Vollmann. 0.20-m f/2.8 reflector + CCD.
B09 Capannoli. Observer P. Bacci. 0.25-m f/10 Schmidt-Cassegrain + CCD.
B50 Corner Observatory, Durmersheim. Observer J. Linder. 0.20-m f/9.4
Schmidt-Cassegrain + CCD.
B53 Casal Lumbroso, Rome. Observer D. Pivato. 0.25-m f/5.0 reflector + CCD.
B82 Maidbronn. Observer B. Haeusler. 0.30-m Schmidt-Cassegrain + CCD.
B90 Malina River Observatory, Povoletto. Observers G. Sostero, E. Guido,
V. Gonano, L. Donato. 0.25-m reflector + CCD.
C10 Maisoncelles. Observer J. F. Soulier. 0.26-m f/4.7 Newtonian reflector
+ CCD.
D81 Nagano. Observer Y. Ohshima. 0.30-m f/4.5 reflector + CCD.
D93 Sendai Astronomical Observatory. Observer M. Koishikawa. 1.3-m f/4.85
reflector + CCD.
D95 Kurihara. Observer T. Takahashi. 0.15-m f/6.7 refractor + CCD.
E94 Possum Observatory, Gisborne. Observer J. Drummond. 0.35-m f/10
Schmidt-Cassegrain + CCD.
H06 RAS Observatory, Mayhill. Observer M. Suzuki. 0.25-m f/3.4 reflector
+ CCD.
H10 Tzec Maun Observatory, Mayhill. Observers D. Chestnov, A. Novichonok.
0.18-m f/2.8 Newtonian reflector + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
J47 Observatorio Nazaret. Observer G. Muler. Measurers J. M. Ruiz, G. Muler.
0.30-m Schmidt-Cassegrain + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
P/2010 H2 (Vales)
T 2010 Apr. 24.769 TT MPC
q 3.09157 (2000.0) P Q
n 0.129844 Peri. 139.162 -0.898507 +0.379264
a 3.86239 Node 64.420 -0.438684 -0.757986
e 0.19957 Incl. 14.183 -0.015556 -0.530676
P 7.59
From 356 observations 2010 Apr. 16-19.
Ephemeris:
P/2010 H2 (Vales)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2010 04 14 13 40.93 +04 44.1 2.110 3.092 165.7 4.6 12.5
2010 04 24 13 33.48 +04 47.7 2.124 3.092 160.8 6.1 12.5
2010 05 04 13 26.62 +04 37.4 2.165 3.092 152.1 8.8 12.6
2010 05 14 13 21.00 +04 12.6 2.229 3.093 142.5 11.5 12.6
2010 05 24 13 17.08 +03 33.6 2.315 3.094 132.8 13.9 12.7
2010 06 03 13 15.10 +02 42.0 2.418 3.096 123.5 15.8 12.8
2010 06 13 13 15.11 +01 39.7 2.535 3.099 114.6 17.3 12.9
2010 06 23 13 17.07 +00 28.6 2.662 3.102 106.1 18.3 13.0
Brian G. Marsden (C) Copyright 2010 MPC M.P.E.C. 2010-H26
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