2009 HF82

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4503220000
Semi-major axis (a)1.5746397000 AU
Inclination (i)43.54785000°
Long. of Asc. Node (Ω)40.21138000°
Arg. of Perihelion (ω)34.72553000°
Mean Anomaly (M)229.83057000°
Mean Motion (n)0.4988066900°/day
Perihelion dist (q)0.86554480 AU
Aphelion dist (Q)2.28373460 AU
Orbital Period1.97593110 yr
Physical Parameters
H (abs. magnitude)19.96
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.230″
Uncertainty9
Orbit TypeApollo
MOID0.074954 AU
Observations Used21
Oppositions1
Arc Total
First Observation Used
Last Observation Used2009-05-04
Observations (21)
Date Type RA Dec Mag Band Observatory
2009-04-30 06:59:36 C 14 01 38.78 -00 12 21.8 r G96
2009-04-30 07:11:22 C 14 01 37.38 -00 12 30.2 r G96
2009-04-30 07:23:00 C 14 01 35.97 -00 12 38.5 r G96
2009-04-30 07:34:52 C 14 01 34.57 -00 12 46.9 r G96
2009-04-30 08:40:56 C 14 01 26.61 -00 13 33.0 o 291
2009-04-30 08:46:20 C 14 01 25.99 -00 13 36.6 o 291
2009-04-30 08:51:43 C 14 01 25.28 -00 13 40.2 o 291
2009-04-30 08:54:58 C 14 01 24.78 -00 13 43.0 r G96
2009-04-30 09:08:52 C 14 01 23.19 -00 13 52.3 r G96
2009-04-30 09:22:39 C 14 01 21.50 -00 14 03.5 r G96
2009-05-01 04:26:20 C 13 59 08.37 -00 27 26.3 o 291
2009-05-01 04:31:45 C 13 59 07.65 -00 27 30.6 o 291
2009-05-01 04:37:31 C 13 59 07.04 -00 27 33.5 o 291
2009-05-03 08:14:40 C 13 53 13.73 -01 03 51.7 o 291
2009-05-03 08:20:43 C 13 53 13.03 -01 03 55.9 o 291
2009-05-03 08:27:54 C 13 53 12.13 -01 04 01.0 o 291
2009-05-03 08:34:34 C 13 53 11.28 -01 04 06.4 o 291
2009-05-03 08:39:59 C 13 53 10.82 -01 04 09.6 o 291
2009-05-04 03:58:54 C 13 51 03.25 -01 17 40.9 o 291
2009-05-04 04:04:21 C 13 51 02.55 -01 17 46.6 o 291
2009-05-04 04:09:48 C 13 51 02.03 -01 17 49.7 o 291