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
2003-05-01 08:19:00 C 14 38 32.56 -23 13 14.1 16.7 c 704
2003-05-01 08:19:09 C 14 38 32.28 -23 13 15.5 16.8 c 704
2003-05-01 08:28:26 C 14 38 14.53 -23 14 01.6 17.2 c 704
2003-05-01 08:28:58 C 14 38 13.48 -23 14 04.6 16.8 c 704
2003-05-01 08:36:24 C 14 37 59.16 -23 14 41.7 17.1 c 704
2003-05-01 08:36:34 C 14 37 58.85 -23 14 42.9 16.5 c 704
2003-05-01 08:45:36 C 14 37 41.58 -23 15 27.2 16.9 c 704
2003-05-01 08:46:07 C 14 37 40.58 -23 15 30.1 16.9 c 704
2003-05-01 08:54:08 C 14 37 25.21 -23 16 10.2 16.5 c 704
2003-05-01 11:22:31 C 14 33 34.14 -23 19 07.9 c E14
2003-05-01 11:25:26 C 14 33 28.55 -23 19 24.6 c E14
2003-05-01 11:28:20 C 14 33 22.95 -23 19 41.1 c E14
2003-05-02 14:15:39 C 13 40 20.19 -25 14 01.5 e 428
2003-05-02 14:19:19 C 13 40 11.99 -25 14 10.8 e 428
2003-05-02 14:20:12 C 13 40 09.95 -25 14 13.6 e 428
2003-05-02 14:21:07 C 13 40 07.90 -25 14 15.9 e 428
2003-05-03 05:08:45 C 13 08 54.56 -25 55 27.1 17.4 H72
2003-05-03 05:10:54 C 13 08 49.63 -25 55 29.3 17.7 H72
2003-05-03 05:13:04 C 13 08 44.66 -25 55 31.4 17.4 H72
2003-05-03 05:15:13 C 13 08 39.71 -25 55 33.5 17.2 H72
2003-05-03 05:17:23 C 13 08 34.76 -25 55 35.9 17.6 H72
2003-05-03 05:19:33 C 13 08 29.91 -25 55 37.3 17.6 H72
2003-05-03 05:21:41 C 13 08 24.93 -25 55 40.6 17.6 H72
2003-05-03 11:04:24 C 12 56 36.26 -25 53 33.5 e 428
2003-05-03 11:05:51 C 12 56 33.05 -25 53 34.3 e 428
2003-05-03 11:07:17 C 12 56 29.68 -25 53 35.8 e 428
2003-05-03 11:08:00 C 12 56 27.99 -25 53 36.2 e 428
2003-05-03 20:55:27 C 12 35 30.73 -26 04 24.3 c 246
2003-05-03 20:56:04 C 12 35 29.25 -26 04 23.7 c 246
2003-05-03 20:56:32 C 12 35 28.31 -26 04 23.8 c 246
2003-05-03 20:57:04 C 12 35 27.01 -26 04 23.4 c 246
2003-05-03 20:57:55 C 12 35 25.15 -26 04 23.2 c 246
2003-05-03 20:58:23 C 12 35 24.20 -26 04 22.8 c 246
2003-05-04 02:38:41 C 12 23 36.64 -25 58 06.8 17.5 H72
2003-05-04 02:39:25 C 12 23 34.86 -25 58 06.5 17.3 H72
2003-05-04 02:41:17 C 12 23 30.75 -25 58 05.0 17.4 H72
2003-05-04 02:41:53 C 12 23 29.43 -25 58 03.9 17.4 H72
2003-05-04 02:42:30 C 12 23 28.13 -25 58 03.3 17.1 H72
2003-05-04 02:43:04 C 12 23 26.62 -25 58 02.8 17.4 H72
2003-05-04 02:43:42 C 12 23 25.32 -25 58 01.4 17.2 H72
2003-05-05 09:22:05 C 11 24 00.92 -24 30 00.0 c 474
2003-05-05 09:24:25 C 11 23 56.47 -24 29 51.5 c 474
2003-05-05 09:25:35 C 11 23 54.23 -24 29 47.1 c 474
2003-05-05 09:26:54 C 11 23 51.65 -24 29 42.3 c 474
2003-05-05 09:42:14 C 11 23 32.16 -24 31 10.0 e 428
2003-05-05 09:51:35 C 11 23 14.31 -24 30 36.2 e 428
2003-05-05 09:54:29 C 11 23 08.73 -24 30 25.8 e 428
2003-05-05 11:08:45 C 11 20 40.78 -24 23 02.6 c 474
2003-05-05 11:10:45 C 11 20 37.05 -24 22 54.5 c 474
2003-05-05 11:13:05 C 11 20 32.68 -24 22 44.8 c 474