MPEC 2003-H25 : 2003 HN
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M.P.E.C. 2003-H25 Issued 2003 Apr. 24, 14:45 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://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2003 HN
Observations:
K03H00N* C2003 04 23.57519 13 27 25.59 -11 16 16.1 19.5 608
K03H00N C2003 04 23.58566 13 27 25.55 -11 15 46.8 20.5 608
K03H00N C2003 04 23.59660 13 27 25.42 -11 15 17.5 20.2 608
K03H00N 1C2003 04 23.76197 13 27 25.06 -11 07 07.5 17.9 R 413
K03H00N 1C2003 04 23.76518 13 27 25.05 -11 06 58.7 17.9 R 413
K03H00N C2003 04 23.88832 13 27 27.36 -11 02 03.1 18.0 R 587
K03H00N C2003 04 23.89013 13 27 27.33 -11 01 58.1 17.8 R 587
K03H00N C2003 04 23.89193 13 27 27.28 -11 01 52.9 17.6 R 587
K03H00N C2003 04 23.89321 13 27 27.25 -11 01 49.1 17.7 V 151
K03H00N C2003 04 23.89429 13 27 27.15 -11 01 47.8 18.1 V 151
K03H00N C2003 04 23.89590 13 27 27.28 -11 01 42.2 18.0 V 151
K03H00N C2003 04 23.89721 13 27 27.20 -11 01 37.9 17.9 V 151
K03H00N C2003 04 23.89796 13 27 27.22 -11 01 36.3 17.5 V 151
K03H00N C2003 04 23.90222 13 27 27.18 -11 01 25.9 17.7 V 151
K03H00N C2003 04 23.90351 13 27 27.18 -11 01 21.1 17.9 V 151
K03H00N C2003 04 23.90442 13 27 27.13 -11 01 18.1 18.2 V 151
K03H00N C2003 04 23.91999 13 27 26.78 -11 00 35.8 246
K03H00N C2003 04 23.92078 13 27 26.74 -11 00 33.5 246
K03H00N C2003 04 23.92188 13 27 26.74 -11 00 30.6 246
K03H00N C2003 04 23.92313 13 27 26.73 -11 00 27.0 246
K03H00N C2003 04 23.92449 13 27 26.71 -11 00 23.6 246
K03H00N C2003 04 23.92563 13 27 26.70 -11 00 20.2 246
K03H00N C2003 04 23.94615 13 27 26.73 -10 59 18.5 17.5 620
K03H00N C2003 04 23.94829 13 27 26.67 -10 59 12.1 17.9 620
K03H00N C2003 04 23.95043 13 27 26.68 -10 59 07.4 17.4 620
K03H00N C2003 04 23.95256 13 27 26.75 -10 59 01.7 17.9 620
K03H00N C2003 04 23.95470 13 27 26.66 -10 58 55.9 17.7 620
K03H00N C2003 04 23.98018 13 27 26.44 -10 57 48.2 17.9 R J95
K03H00N C2003 04 23.98357 13 27 26.37 -10 57 38.6 18.0 R J95
K03H00N C2003 04 23.98428 13 27 25.91 -10 57 36.0 557
K03H00N C2003 04 23.98580 13 27 25.92 -10 57 31.7 557
K03H00N C2003 04 23.98747 13 27 26.29 -10 57 27.3 18.0 R J95
K03H00N C2003 04 23.98883 13 27 25.82 -10 57 23.7 557
K03H00N C2003 04 24.04398 13 27 25.13 -10 54 45.2 17.3 R 599
K03H00N C2003 04 24.04497 13 27 25.14 -10 54 42.3 17.7 R 599
K03H00N C2003 04 24.04597 13 27 25.13 -10 54 39.7 17.4 R 599
K03H00N C2003 04 24.04698 13 27 25.12 -10 54 35.9 17.3 R 599
K03H00N C2003 04 24.17248 13 27 27.27 -10 48 38.3 17.5 R 854
K03H00N C2003 04 24.17609 13 27 27.21 -10 48 28.2 17.7 R 854
K03H00N C2003 04 24.18151 13 27 27.16 -10 48 12.8 17.6 R 854
K03H00N C2003 04 24.33670 13 27 24.78 -10 40 52.8 16.6 R 926
K03H00N C2003 04 24.34003 13 27 24.71 -10 40 42.8 16.7 R 926
Observer details:
151 Eschenberg Observatory, Winterthur. Observer M. Griesser. 0.40-m f/5.8
Hypergraph + CCD.
246 Klet Observatory-KLENOT. Observer M. Tichy. 1.06-m KLENOT Telescope
+ CCD.
413 Siding Spring. Observer R. H. McNaught. 1.0-m f/8 reflector + CCD.
557 Ondrejov. Observer L. Sarounova. 0.65-m f/3.6 reflector + CCD.
587 Sormano. Observers F. Manca, A. Testa. 0.5-m reflector + CCD.
599 Campo Imperatore-CINEOS. Observers A. Boattini, E. Palomba, A. Di Paola,
F. Bernardi. 0.60-m f/3 Schmidt + CCD.
608 Haleakala-NEAT/MSSS. Observers S. Pravdo, M. Hicks, K. Lawrence,
P. Kervin, J. Africano, R. Maeda. 1.2-m reflector + CCD.
620 Observatorio Astronomico de Mallorca. Observers S. Sanchez, R. Stoss,
J. Nomen. 0.30-m f/9 Schmidt-Cassegrain + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.30-m f/10.0
Schmidt-Cassegrain + CCD.
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. 0.36-m
f/11 Schmidt-Cassegrain + CCD, 0.81-m f/7 Ritchey-Chretien + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.30-m f/6.3 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2003 HN
Epoch 2003 Apr. 11.0 TT = JDT 2452740.5 MPC
M 330.55392 (2000.0) P Q
n 0.38027821 Peri. 63.25099 +0.10541656 +0.98914330
a 1.8868401 Node 213.29601 -0.96573216 +0.07727494
e 0.4610322 Incl. 10.74903 -0.23716819 +0.12499648
P 2.59 H 19.7 G 0.15
From 42 observations 2003 Apr. 23-24.
Ephemeris:
2003 HN a,e,i = 1.89, 0.46, 11 q = 1.0169
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2003 04 21 13 27.64 -13 07.3 0.258 1.261 173.5 5.1 17.7
2003 05 01 13 27.75 -04 34.0 0.204 1.203 161.3 15.6 17.5
2003 05 11 13 32.24 +07 59.7 0.166 1.150 144.8 30.4 17.4
2003 05 21 13 45.66 +24 24.9 0.143 1.103 126.3 47.7 17.5
2003 05 31 14 14.73 +42 35.1 0.136 1.065 108.5 64.6 17.8
2003 06 10 15 13.14 +58 39.1 0.141 1.037 94.8 77.4 18.2
2003 06 20 17 03.46 +68 54.6 0.156 1.021 87.2 84.0 18.7
2003 06 30 19 29.3 +71 01.4 0.176 1.017 85.3 84.8 18.9
2003 07 10 21 13.87 +67 28.7 0.197 1.027 87.5 81.4 19.1
2003 07 20 22 10.57 +62 13.3 0.218 1.050 92.8 75.2 19.1
2003 07 30 22 40.66 +56 34.0 0.237 1.083 100.3 67.3 19.1
2003 08 09 22 56.01 +50 29.3 0.255 1.126 109.8 57.9 19.1
2003 08 19 23 02.63 +43 46.9 0.273 1.176 120.9 47.6 19.0
2003 08 29 23 04.12 +36 22.7 0.296 1.232 133.3 36.7 19.0
2003 09 08 23 03.63 +28 36.2 0.329 1.292 145.4 26.2 19.0
2003 09 18 23 03.39 +21 09.8 0.376 1.355 155.0 18.3 19.2
2003 09 28 23 04.70 +14 42.2 0.439 1.419 158.1 15.3 19.5
2003 10 08 23 08.25 +09 35.8 0.520 1.484 153.9 17.2 20.0
2003 10 18 23 14.06 +05 52.2 0.618 1.549 146.3 20.9 20.6
2003 10 28 23 21.88 +03 20.9 0.732 1.613 138.0 24.3 21.2
2003 11 07 23 31.45 +01 48.5 0.859 1.677 129.9 27.0 21.7
Timothy B. Spahr (C) Copyright 2003 MPC M.P.E.C. 2003-H25
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