2004 HQ1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2706416000
Semi-major axis (a)1.1095249000 AU
Inclination (i)4.41581000°
Long. of Asc. Node (Ω)29.44798000°
Arg. of Perihelion (ω)93.54528000°
Mean Anomaly (M)225.28642000°
Mean Motion (n)0.8433318600°/day
Perihelion dist (q)0.80924130 AU
Aphelion dist (Q)1.40980850 AU
Orbital Period1.16870680 yr
Physical Parameters
H (abs. magnitude)23.47
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.510″
Uncertainty6
Orbit TypeApollo
MOID0.001919 AU
Observations Used64
Oppositions1
Arc Total
First Observation Used
Last Observation Used2004-05-19
Observations (66)
Date Type RA Dec Mag Band Observatory
2004-04-28 21:02:28 C 10 59 06.48 -03 11 20.6 c 950
2004-04-28 21:03:17 C 10 59 06.83 -03 11 24.7 c 950
2004-04-28 21:04:07 C 10 59 07.19 -03 11 28.7 c 950
2004-04-28 21:04:56 C 10 59 07.56 -03 11 32.8 c 950
2004-04-28 21:05:45 C 10 59 07.93 -03 11 36.6 c 950
2004-04-28 21:06:34 C 10 59 08.27 -03 11 40.7 c 950
2004-05-02 12:31:21 C 11 33 03.29 -08 50 24.0 r 413
2004-05-02 12:37:20 C 11 33 05.06 -08 50 42.2 r 413
2004-05-07 04:29:26 C 12 02 12.72 -13 19 20.2 c 926
2004-05-07 04:30:54 C 12 02 13.03 -13 19 23.1 c 926
2004-05-07 04:32:19 C 12 02 13.38 -13 19 26.1 c 926
2004-05-08 08:32:22 C 12 07 52.721 -14 07 21.42 o 568
2004-05-08 08:35:08 C 12 07 53.197 -14 07 25.80 o 568
2004-05-19 05:06:48 C 12 45 15.72 -18 38 25.7 d 291
2004-05-19 05:15:33 C 12 45 16.54 -18 38 31.7 d 291
2004-05-19 05:28:33 C 12 45 17.83 -18 38 39.8 d 291