2003 TH2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6674922000
Semi-major axis (a)2.4578071000 AU
Inclination (i)1.38496000°
Long. of Asc. Node (Ω)50.12054000°
Arg. of Perihelion (ω)44.42517000°
Mean Anomaly (M)257.75181000°
Mean Motion (n)0.2557893100°/day
Perihelion dist (q)0.81724000 AU
Aphelion dist (Q)4.09837420 AU
Orbital Period3.85320120 yr
Physical Parameters
H (abs. magnitude)22.86
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.710″
Uncertainty7
Orbit TypeApollo
MOID0.004901 AU
Observations Used182
Radar Obs Used2
Oppositions1
Arc Total
First Observation Used
Last Observation Used2003-10-30
Observations (183)
Date Type RA Dec Mag Band Observatory
2003-10-18 05:30:58 C 01 55 21.95 +04 50 23.8 r 715
2003-10-18 05:42:08 C 01 55 23.49 +04 50 24.6 r 715
2003-10-18 05:47:43 C 01 55 24.24 +04 50 24.9 r 715
2003-10-18 21:21:06 C 01 58 00.19 +04 51 04.6 c 246
2003-10-18 21:22:01 C 01 58 00.33 +04 51 04.5 c 246
2003-10-18 21:22:57 C 01 58 00.49 +04 51 04.8 c 246
2003-10-18 21:25:24 C 01 58 00.88 +04 51 05.0 c 246
2003-10-18 21:26:17 C 01 58 01.02 +04 51 05.0 c 246
2003-10-18 21:28:22 C 01 58 01.37 +04 51 05.2 c 246
2003-10-19 00:21:48 C 01 58 30.31 +04 51 29.2 r 176
2003-10-19 00:24:09 C 01 58 30.66 +04 51 29.4 r 176
2003-10-19 00:28:50 C 01 58 31.37 +04 51 29.6 r 176
2003-10-19 00:31:11 C 01 58 31.72 +04 51 29.8 r 176
2003-10-19 03:58:22 C 01 59 14.59 +04 51 52.7 r 715
2003-10-19 04:01:35 C 01 59 15.13 +04 51 52.9 r 715
2003-10-19 04:04:48 C 01 59 15.71 +04 51 53.4 r 715
2003-10-19 04:08:01 C 01 59 16.23 +04 51 53.8 r 715
2003-10-19 06:51:29 C 01 59 44.85 +04 52 05.9 c 670
2003-10-19 08:12:15 C 01 59 58.52 +04 52 12.5 c 670
2003-10-19 20:57:14 C 02 02 36.63 +04 52 54.4 c 246
2003-10-19 20:58:20 C 02 02 36.86 +04 52 54.6 c 246
2003-10-19 21:00:29 C 02 02 37.29 +04 52 54.8 c 246
2003-10-19 21:01:29 C 02 02 37.49 +04 52 54.8 c 246
2003-10-19 21:02:45 C 02 02 37.75 +04 52 54.8 c 246
2003-10-19 21:06:06 C 02 02 38.40 +04 52 55.4 c 246
2003-10-20 07:32:46 C 02 04 56.29 +04 54 16.5 17.9 c 704
2003-10-20 07:49:28 C 02 04 59.79 +04 54 18.5 17.9 c 704
2003-10-20 08:06:48 C 02 05 03.43 +04 54 20.0 18.0 c 704
2003-10-20 08:23:08 C 02 05 06.87 +04 54 20.7 18.4 c 704
2003-10-20 08:39:42 C 02 05 10.35 +04 54 23.3 17.8 c 704
2003-10-21 01:45:46 C 02 09 34.15 +04 55 45.6 r J95
2003-10-21 01:52:27 C 02 09 35.85 +04 55 46.3 r J95
2003-10-21 01:59:07 C 02 09 37.56 +04 55 46.9 r J95
2003-10-21 05:22:04 C 02 10 38.94 +04 56 31.4 r 649
2003-10-21 05:24:37 C 02 10 39.62 +04 56 31.8 r 649
2003-10-21 05:29:43 C 02 10 40.95 +04 56 32.3 r 649
2003-10-22 06:31:27 C 02 18 54.29 +05 00 11.2 c 691
2003-10-22 07:12:05 C 02 19 08.16 +05 00 17.9 c 691
2003-10-22 07:51:07 C 02 19 21.59 +05 00 24.1 c 691
2003-10-23 05:02:46 C 02 28 33.23 +05 03 51.0 o 699
2003-10-23 05:31:37 C 02 28 46.48 +05 03 57.0 o 699
2003-10-23 05:53:44 C 02 28 56.82 +05 04 09.2 d 291
2003-10-23 06:00:23 C 02 28 59.84 +05 04 11.2 d 291
2003-10-23 06:00:27 C 02 28 59.71 +05 04 03.3 o 699
2003-10-23 06:08:28 C 02 29 03.61 +05 04 12.7 d 291
2003-10-23 06:29:06 C 02 29 12.89 +05 04 09.2 o 699
2003-10-24 00:20:19 C 02 39 06.66 +05 07 04.9 r J95
2003-10-24 00:26:29 C 02 39 10.33 +05 07 05.8 r J95
2003-10-24 03:53:17 C 02 41 28.51 +05 08 52.4 16.3 d H72
2003-10-24 03:54:27 C 02 41 29.05 +05 08 52.7 16.6 d H72
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2003-10-30 10:42:00 -124417.29 1 Hz 2380 -1 -1
2003-10-30 10:59:00 -125772.19 0.2 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)