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
2004-04-26 07:56:05 C 14 57 12.37 +11 49 25.6 20.7 c 704
2004-04-26 08:11:19 C 14 57 10.75 +11 49 38.2 19.9 c 704
2004-04-27 07:40:31 C 14 55 16.82 +12 07 48.1 r H36
2004-04-27 08:01:01 C 14 55 14.74 +12 08 01.5 r H36
2004-04-27 08:08:50 C 14 55 14.06 +12 08 07.2 r H36
2004-04-27 08:19:39 C 14 55 13.18 +12 08 14.3 r H36
2004-05-09 07:34:41 C 14 43 23.10 +13 04 54.1 d 291
2004-05-09 07:41:05 C 14 43 22.88 +13 04 53.8 d 291
2004-05-09 07:46:38 C 14 43 22.71 +13 04 53.2 d 291
2004-05-13 07:20:15 C 14 41 45.36 +12 49 26.7 d 291
2004-05-13 07:32:19 C 14 41 45.17 +12 49 24.9 d 291
2004-05-16 04:34:14 C 14 41 01.97 +12 32 23.2 d 291
2004-05-16 04:39:50 C 14 41 01.98 +12 32 23.0 d 291
2004-05-16 04:45:22 C 14 41 01.78 +12 32 20.5 d 291
2020-10-11 08:45:28 C 01 52 15.136 +15 44 54.05 V F52
2020-10-11 09:01:15 C 01 52 14.480 +15 44 30.38 V F52
2020-10-11 09:32:55 C 01 52 13.150 +15 43 42.51 V F52
2020-10-15 06:13:53 C 01 48 33.47 +13 03 17.7 V G96
2020-10-15 06:21:20 C 01 48 33.14 +13 03 03.2 V G96
2020-10-15 06:28:47 C 01 48 32.71 +13 02 49.4 V G96
2020-10-15 06:36:15 C 01 48 32.32 +13 02 36.3 V G96
2020-10-15 07:07:42 C 01 48 30.57 +13 01 33.7 V G96
2020-10-15 07:08:47 C 01 48 30.52 +13 01 31.7 V G96
2020-10-15 07:11:13 C 01 48 30.41 +13 01 27.6 V G96
2020-10-15 07:12:18 C 01 48 30.37 +13 01 25.4 V G96
2020-10-15 09:48:15 C 01 48 21.92 +12 56 19.5 V I52
2020-10-15 09:51:16 C 01 48 21.75 +12 56 14.0 V I52
2020-10-15 09:54:18 C 01 48 21.64 +12 56 08.1 V I52
2020-10-15 09:57:20 C 01 48 21.47 +12 56 01.8 V I52
2020-10-20 08:07:30 C 01 42 08.797 +08 27 45.44 U F51
2020-10-20 08:24:08 C 01 42 07.622 +08 27 02.27 U F51
2020-10-20 08:40:53 C 01 42 06.450 +08 26 18.77 U F51
2020-10-20 08:57:37 C 01 42 05.260 +08 25 35.42 U F51