2003 HT42

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2616071000
Semi-major axis (a)0.8148386000 AU
Inclination (i)4.86568000°
Long. of Asc. Node (Ω)38.44890000°
Arg. of Perihelion (ω)352.70862000°
Mean Anomaly (M)76.45717000°
Mean Motion (n)1.3399750700°/day
Perihelion dist (q)0.60167100 AU
Aphelion dist (Q)1.02800620 AU
Orbital Period0.73554190 yr
Physical Parameters
H (abs. magnitude)24.80
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.710″
Uncertainty6
Orbit TypeAten
MOID0.012877 AU
Observations Used110
Oppositions1
Arc Total
First Observation Used
Last Observation Used2003-05-11
Observations (111)
Date Type RA Dec Mag Band Observatory
2003-04-29 08:23:25 C 15 49 01.82 -18 38 27.6 18.0 c 704
2003-04-29 08:40:42 C 15 48 39.42 -18 40 05.2 17.8 c 704
2003-04-29 08:57:51 C 15 48 17.16 -18 41 41.3 17.5 c 704
2003-04-30 05:33:52 C 15 21 52.25 -20 40 19.4 c 651
2003-04-30 05:35:08 C 15 21 50.23 -20 40 28.0 c 651
2003-04-30 07:35:09 C 15 18 40.46 -20 52 59.0 16.5 c 704
2003-04-30 07:38:25 C 15 18 35.29 -20 53 16.3 16.8 c 704
2003-04-30 07:40:46 C 15 18 31.47 -20 53 30.0 16.8 c 704
2003-04-30 07:52:20 C 15 18 13.13 -20 54 40.0 17.0 c 704
2003-04-30 07:55:43 C 15 18 07.79 -20 54 58.0 16.6 c 704
2003-04-30 07:57:58 C 15 18 04.07 -20 55 11.3 17.0 c 704
2003-04-30 08:09:52 C 15 17 45.22 -20 56 22.5 16.8 c 704
2003-04-30 08:12:54 C 15 17 40.38 -20 56 38.1 16.8 c 704
2003-04-30 08:15:10 C 15 17 36.63 -20 56 51.5 17.1 c 704
2003-04-30 08:26:57 C 15 17 17.94 -20 58 00.5 17.4 c 704
2003-04-30 08:30:07 C 15 17 12.86 -20 58 17.5 17.3 c 704
2003-04-30 08:32:22 C 15 17 09.15 -20 58 30.5 17.1 c 704
2003-04-30 08:44:00 C 15 16 50.69 -20 59 37.9 16.9 c 704
2003-04-30 08:47:26 C 15 16 45.18 -20 59 56.0 16.9 c 704
2003-04-30 08:49:42 C 15 16 41.47 -21 00 09.3 16.9 c 704
2003-04-30 23:30:54 C 14 53 54.63 -22 25 30.8 c 176
2003-04-30 23:33:05 C 14 53 50.73 -22 25 43.4 c 176
2003-04-30 23:34:04 C 14 53 48.95 -22 25 49.2 c 176
2003-04-30 23:34:54 C 14 53 47.46 -22 25 54.1 c 176
2003-04-30 23:35:55 C 14 53 45.65 -22 26 00.0 c 176
2003-05-01 00:04:38 C 14 52 55.70 -22 28 43.0 d 941
2003-05-01 00:04:53 C 14 52 55.20 -22 28 44.5 d 941
2003-05-01 00:05:10 C 14 52 54.71 -22 28 46.1 d 941
2003-05-01 00:05:42 C 14 52 53.72 -22 28 49.3 d 941
2003-05-01 04:09:19 C 14 46 24.84 -22 49 38.5 c 854
2003-05-01 04:10:19 C 14 46 22.86 -22 49 45.2 c 854
2003-05-01 04:13:20 C 14 46 17.42 -22 50 03.2 c 854
2003-05-01 07:07:05 C 14 40 50.11 -23 06 58.5 16.6 c 704
2003-05-01 07:24:23 C 14 40 17.10 -23 08 30.9 17.2 c 704
2003-05-01 07:24:25 C 14 40 19.55 -23 08 18.9 c 926
2003-05-01 07:24:50 C 14 40 18.68 -23 08 21.3 c 926
2003-05-01 07:25:16 C 14 40 17.87 -23 08 23.7 c 926
2003-05-01 07:25:44 C 14 40 17.01 -23 08 25.8 c 926
2003-05-01 07:26:09 C 14 40 16.24 -23 08 27.6 c 926
2003-05-01 07:36:40 C 14 39 53.68 -23 09 35.9 16.5 c 704
2003-05-01 07:37:11 C 14 39 52.63 -23 09 38.6 16.6 c 704
2003-05-01 07:42:04 C 14 39 43.30 -23 10 04.0 17.3 c 704
2003-05-01 07:44:06 C 14 39 39.56 -23 10 14.6 16.4 c 704
2003-05-01 07:44:16 C 14 39 39.12 -23 10 15.8 16.3 c 704
2003-05-01 07:54:02 C 14 39 20.40 -23 11 06.3 16.9 c 704
2003-05-01 07:54:34 C 14 39 19.40 -23 11 10.0 17.1 c 704
2003-05-01 08:01:31 C 14 39 06.10 -23 11 44.6 16.9 c 704
2003-05-01 08:01:40 C 14 39 05.79 -23 11 46.3 16.9 c 704
2003-05-01 08:11:11 C 14 38 47.58 -23 12 33.5 17.2 c 704
2003-05-01 08:11:43 C 14 38 46.53 -23 12 37.3 17.1 c 704