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
2004-04-16 08:33:46 C 16 09 31.92 -04 08 13.4 16.9 c 704
2004-04-16 08:49:10 C 16 09 14.32 -04 04 26.1 17.3 c 704
2004-04-16 09:04:52 C 16 08 56.44 -04 00 35.3 17.4 c 704
2004-04-16 09:20:12 C 16 08 39.06 -03 56 51.1 17.5 c 704
2004-04-16 09:35:33 C 16 08 21.76 -03 53 07.2 17.1 c 704
2004-04-17 08:18:26 C 15 49 17.17 +00 35 22.1 17.0 c 704
2004-04-17 08:20:32 C 15 49 15.62 +00 35 42.6 16.7 c 704
2004-04-17 08:20:41 C 15 49 15.50 +00 35 43.7 17.1 c 704
2004-04-17 08:33:19 C 15 49 06.02 +00 37 44.2 17.1 c 704
2004-04-17 08:35:53 C 15 49 04.16 +00 38 09.4 16.6 c 704
2004-04-17 08:36:02 C 15 49 03.99 +00 38 10.0 17.0 c 704
2004-04-17 08:48:14 C 15 48 54.88 +00 40 05.9 17.1 c 704
2004-04-17 08:51:13 C 15 48 52.64 +00 40 35.0 16.3 c 704
2004-04-17 08:51:23 C 15 48 52.50 +00 40 35.4 16.9 c 704
2004-04-17 09:03:06 C 15 48 43.85 +00 42 27.0 17.5 c 704
2004-04-17 09:06:47 C 15 48 41.06 +00 43 02.2 16.4 c 704
2004-04-17 09:06:56 C 15 48 40.93 +00 43 02.6 16.9 c 704
2004-04-17 09:18:38 C 15 48 32.34 +00 44 52.1 17.4 c 704
2004-04-17 09:22:13 C 15 48 29.61 +00 45 27.1 16.3 c 704
2004-04-17 09:22:21 C 15 48 29.45 +00 45 27.5 16.8 c 704
2004-04-17 09:40:16 C 15 48 17.42 +00 48 25.0 c 926
2004-04-17 09:40:44 C 15 48 17.08 +00 48 29.0 c 926
2004-04-17 09:41:11 C 15 48 16.77 +00 48 33.5 c 926
2004-04-17 14:18:18 C 15 45 20.86 +01 35 28.0 r 474
2004-04-17 14:21:28 C 15 45 18.73 +01 35 55.2 r 474
2004-04-17 14:31:30 C 15 45 11.97 +01 37 21.0 r 474
2004-04-17 14:36:59 C 15 45 08.26 +01 38 08.2 r 474
2004-04-17 17:33:50 C 15 43 13.11 +02 02 39.5 r 474
2004-04-17 17:35:28 C 15 43 11.99 +02 02 53.6 r 474
2004-04-17 17:36:29 C 15 43 11.38 +02 03 01.6 r 474
2004-04-17 17:39:08 C 15 43 09.74 +02 03 23.4 r 474
2004-04-18 00:45:05 C 15 39 26.13 +02 52 23.0 r 941
2004-04-18 00:45:28 C 15 39 25.92 +02 52 25.8 r 941
2004-04-18 00:45:51 C 15 39 25.70 +02 52 28.7 r 941
2004-04-18 00:46:15 C 15 39 25.48 +02 52 31.5 r 941
2004-04-18 00:47:25 C 15 39 24.81 +02 52 40.0 r 941
2004-04-18 02:30:53 C 15 38 24.63 +03 05 04.5 r 620
2004-04-18 02:36:55 C 15 38 21.27 +03 05 47.4 r 620
2004-04-18 02:42:56 C 15 38 17.80 +03 06 30.0 r 620
2004-04-18 04:37:06 C 15 37 24.31 +03 23 43.6 r 859
2004-04-18 04:42:07 C 15 37 21.48 +03 24 18.1 r 859
2004-04-18 04:47:53 C 15 37 18.22 +03 24 57.5 r 859
2004-04-18 07:08:03 C 15 36 17.08 +03 37 07.3 c 854
2004-04-18 07:10:24 C 15 36 15.85 +03 37 22.6 c 854
2004-04-18 07:11:34 C 15 36 15.23 +03 37 30.4 c 854
2004-04-18 09:16:48 C 15 35 09.08 +03 51 08.2 c 926
2004-04-18 09:17:35 C 15 35 08.68 +03 51 13.3 c 926
2004-04-18 09:18:20 C 15 35 08.27 +03 51 18.3 c 926
2004-04-19 01:22:01 C 15 28 27.30 +05 22 29.2 r 941
2004-04-19 01:23:11 C 15 28 26.82 +05 22 34.9 r 941