2004 HM

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4095195789 ± 3.63e-07
Semi-major axis (a)1.3310873261 AU ± 1.58e-08
Inclination (i)11.57523731° ± 2.42e-05
Long. of Asc. Node (Ω)205.26626367° ± 1.01e-05
Arg. of Perihelion (ω)283.78177666° ± 7.55e-05
Mean Anomaly (M)57.73050519° ± 1.42e-04
Mean Motion (n)0.6418040505°/day ± 1.15e-08
Perihelion dist (q)0.78598100 AU ± 4.83e-07
Aphelion dist (Q)1.87619365 AU ± 4.84e-07
Orbital Period1.53571216 yr ± 2.74e-08
Physical Parameters
H (abs. magnitude)23.33
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.486″
Uncertainty0
Orbit TypeApollo
MOID0.002911 AU
Observations Used133
Oppositions6
Arc Total2004-2020
First Observation Used2004-04-16
Last Observation Used2020-10-20
Observations (133)
Date Type RA Dec Mag Band Observatory
2004-04-19 01:23:34 C 15 28 26.66 +05 22 36.9 r 941
2004-04-19 01:24:21 C 15 28 26.35 +05 22 40.6 r 941
2004-04-19 01:25:07 C 15 28 26.04 +05 22 44.5 r 941
2004-04-19 02:09:56 C 15 28 07.59 +05 25 58.6 r J95
2004-04-19 02:14:47 C 15 28 05.64 +05 26 22.9 r J95
2004-04-19 02:19:30 C 15 28 03.71 +05 26 46.4 r J95
2004-04-20 22:25:46 C 15 15 21.64 +08 16 24.7 c 587
2004-04-20 22:28:23 C 15 15 20.99 +08 16 33.5 c 587
2004-04-20 22:30:58 C 15 15 20.40 +08 16 39.3 c 587
2004-04-21 08:09:55 C 15 13 09.63 +08 43 40.4 r H36
2004-04-21 08:12:42 C 15 13 08.98 +08 43 48.1 r H36
2004-04-21 08:15:31 C 15 13 08.23 +08 43 55.4 r H36
2004-04-21 23:43:18 C 15 10 12.97 +09 21 15.1 r 170
2004-04-21 23:44:33 C 15 10 12.70 +09 21 17.9 r 170
2004-04-21 23:47:02 C 15 10 12.15 +09 21 22.9 r 170
2004-04-22 00:32:30 C 15 10 01.19 +09 22 49.9 c 246
2004-04-22 00:37:56 C 15 10 00.11 +09 23 01.9 c 246
2004-04-22 00:38:56 C 15 09 59.89 +09 23 04.2 c 246
2004-04-22 00:40:21 C 15 09 59.58 +09 23 07.2 c 246
2004-04-22 08:43:05 C 15 08 36.44 +09 40 45.6 d 703
2004-04-22 08:56:32 C 15 08 33.76 +09 41 14.3 d 703
2004-04-22 09:10:05 C 15 08 31.07 +09 41 40.6 d 703
2004-04-22 09:23:13 C 15 08 28.49 +09 42 07.2 d 703
2004-04-23 01:00:38 C 15 06 04.39 +10 10 50.8 r J95
2004-04-23 01:06:39 C 15 06 03.37 +10 11 01.5 r J95
2004-04-23 01:11:47 C 15 06 02.45 +10 11 10.5 r J95
2004-04-24 01:06:03 C 15 02 50.07 +10 48 41.9 r 170
2004-04-24 01:07:29 C 15 02 49.90 +10 48 43.8 r 170
2004-04-24 01:08:56 C 15 02 49.70 +10 48 45.8 r 170
2004-04-24 14:33:04 C 15 01 10.95 +11 06 50.1 V 608
2004-04-24 14:47:57 C 15 01 09.04 +11 07 07.4 V 608
2004-04-25 00:49:12 C 15 00 09.45 +11 18 26.7 r 170
2004-04-25 00:50:26 C 15 00 09.31 +11 18 28.6 r 170
2004-04-25 00:51:40 C 15 00 09.15 +11 18 30.3 r 170
2004-04-25 00:55:35 C 15 00 08.54 +11 18 37.9 r 176
2004-04-25 00:57:24 C 15 00 08.30 +11 18 39.9 r 176
2004-04-25 00:59:15 C 15 00 08.06 +11 18 41.9 r 176
2004-04-25 01:01:04 C 15 00 07.83 +11 18 44.0 r 176
2004-04-25 01:02:53 C 15 00 07.59 +11 18 46.0 r 176
2004-04-25 01:09:09 C 15 00 07.15 +11 18 52.7 r 941
2004-04-25 01:10:18 C 15 00 06.98 +11 18 54.2 r 941
2004-04-25 01:11:27 C 15 00 06.83 +11 18 55.5 r 941
2004-04-25 01:12:35 C 15 00 06.70 +11 18 56.8 r 941
2004-04-25 01:14:51 C 15 00 06.39 +11 18 59.2 r 941
2004-04-25 07:21:26 C 14 59 29.34 +11 25 41.2 r H36
2004-04-25 07:28:22 C 14 59 28.44 +11 25 48.0 r H36
2004-04-25 07:51:23 C 14 59 25.65 +11 26 12.9 r H36
2004-04-26 07:10:45 C 14 57 17.31 +11 48 46.6 19.8 c 704
2004-04-26 07:25:52 C 14 57 15.62 +11 48 59.6 19.9 c 704
2004-04-26 07:40:59 C 14 57 14.02 +11 49 13.1 20.1 c 704