2004 HD

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4621645000
Semi-major axis (a)1.9165572000 AU
Inclination (i)2.53819000°
Long. of Asc. Node (Ω)214.69234000°
Arg. of Perihelion (ω)343.66301000°
Mean Anomaly (M)50.87830000°
Mean Motion (n)0.3714679900°/day
Perihelion dist (q)1.03079250 AU
Aphelion dist (Q)2.80232190 AU
Orbital Period2.65327750 yr
Physical Parameters
H (abs. magnitude)24.80
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.690″
Uncertainty6
Orbit TypeAmor
MOID0.030324 AU
Observations Used73
Oppositions1
Arc Total
First Observation Used
Last Observation Used2004-05-02
Observations (77)
Date Type RA Dec Mag Band Observatory
2004-04-22 06:20:18 C 13 10 36.57 -11 45 22.6 18.8 c 704
2004-04-22 06:20:32 C 13 10 36.80 -11 45 23.2 18.4 c 704
2004-04-22 06:35:55 C 13 10 50.52 -11 45 48.0 18.7 c 704
2004-04-22 06:36:10 C 13 10 50.69 -11 45 48.6 18.5 c 704
2004-04-22 06:51:24 C 13 11 04.29 -11 46 13.2 18.7 c 704
2004-04-22 06:51:40 C 13 11 04.51 -11 46 14.3 18.2 c 704
2004-04-22 13:31:57 C 13 17 24.14 -11 52 28.2 r E14
2004-04-22 13:41:51 C 13 17 32.87 -11 52 44.9 r E14
2004-04-22 13:44:50 C 13 17 35.55 -11 52 51.0 r E14
2004-04-23 11:11:55 C 13 37 26.16 -12 22 30.2 r 474
2004-04-23 11:12:45 C 13 37 26.89 -12 22 31.4 r 474
2004-04-23 11:15:30 C 13 37 29.21 -12 22 35.1 r 474
2004-04-23 11:19:00 C 13 37 32.19 -12 22 39.4 r 474
2004-04-25 01:17:54 C 14 09 56.71 -13 05 18.8 r 176
2004-04-25 01:18:45 C 14 09 57.36 -13 05 19.5 r 176
2004-04-25 01:22:50 C 14 10 00.47 -13 05 22.7 r 176
2004-04-25 01:23:40 C 14 10 01.11 -13 05 23.3 r 176
2004-04-25 07:24:56 C 14 14 54.85 -13 09 23.4 d 703
2004-04-25 07:38:01 C 14 15 04.49 -13 09 33.3 d 703
2004-04-25 07:51:04 C 14 15 14.12 -13 09 41.2 d 703
2004-04-25 08:04:15 C 14 15 23.82 -13 09 51.2 d 703
2004-04-25 12:20:58 C 14 18 52.75 -13 08 32.1 r E14
2004-04-25 12:23:55 C 14 18 54.92 -13 08 33.5 r E14
2004-04-25 12:26:53 C 14 18 57.11 -13 08 36.4 r E14
2004-05-02 08:31:19 C 15 51 08.84 -13 24 07.2 c 926
2004-05-02 08:32:36 C 15 51 09.12 -13 24 06.5 c 926
2004-05-02 08:33:55 C 15 51 09.65 -13 24 07.3 c 926