2004 HL

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3463474032
Semi-major axis (a)1.5543972696 AU
Inclination (i)3.40144328° ± 4.00e+00
Long. of Asc. Node (Ω)29.29310243°
Arg. of Perihelion (ω)170.49686269° ± 6.00e+00
Mean Anomaly (M)55.01556498°
Mean Motion (n)0.5085819000°/day
Perihelion dist (q)1.01603570 AU
Aphelion dist (Q)2.09275950 AU
Orbital Period1.93795270 yr
Physical Parameters
H (abs. magnitude)26.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.459″
Uncertainty
Orbit TypeAmor
MOID0.014172 AU
Observations Used25
Oppositions1
Arc Total2004-2004
First Observation Used
Last Observation Used2004-04-17
Observations (25)
Date Type RA Dec Mag Band Observatory
2004-04-16 07:19:30 C 15 00 16.94 -06 17 04.5 19.1 c 704
2004-04-16 07:35:49 C 15 00 34.49 -06 22 10.2 19.8 c 704
2004-04-16 07:51:23 C 15 00 51.23 -06 27 01.9 19.1 c 704
2004-04-16 08:23:10 C 15 01 25.21 -06 36 55.7 19.2 c 704
2004-04-17 08:18:12 C 15 29 01.97 -13 30 27.5 19.4 c 704
2004-04-17 08:21:38 C 15 29 05.21 -13 31 22.5 18.9 c 704
2004-04-17 08:33:06 C 15 29 16.19 -13 34 23.9 19.4 c 704
2004-04-17 08:36:58 C 15 29 19.90 -13 35 24.7 19.3 c 704
2004-04-17 08:48:02 C 15 29 30.53 -13 38 21.1 19.2 c 704
2004-04-17 08:52:19 C 15 29 34.68 -13 39 28.1 19.1 c 704
2004-04-17 09:02:54 C 15 29 44.79 -13 42 15.1 19.3 c 704
2004-04-17 09:07:52 C 15 29 49.46 -13 43 34.8 19.4 c 704
2004-04-17 09:18:26 C 15 29 59.60 -13 46 19.7 19.2 c 704
2004-04-17 09:23:21 C 15 30 04.30 -13 47 36.4 19.3 c 704
2004-04-17 13:28:30 C 15 34 39.23 -14 39 50.6 r 474
2004-04-17 13:30:10 C 15 34 40.82 -14 40 16.3 r 474
2004-04-17 13:31:41 C 15 34 42.27 -14 40 39.6 r 474
2004-04-17 13:36:09 C 15 34 46.55 -14 41 48.8 r 474
2004-04-17 13:37:50 C 15 34 48.07 -14 42 14.7 r 474
2004-04-17 13:42:40 C 15 34 52.77 -14 43 27.8 r 474
2004-04-17 13:50:58 C 15 35 00.69 -14 45 35.7 r 474
2004-04-17 17:12:51 C 15 38 12.49 -15 35 40.7 c 474
2004-04-17 17:14:49 C 15 38 14.40 -15 36 09.0 c 474
2004-04-17 17:20:18 C 15 38 19.68 -15 37 29.1 c 474
2004-04-17 17:26:10 C 15 38 25.32 -15 38 53.4 c 474