2009 HF

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4236553000
Semi-major axis (a)1.5654582000 AU
Inclination (i)18.13698000°
Long. of Asc. Node (Ω)29.18358000°
Arg. of Perihelion (ω)111.57577000°
Mean Anomaly (M)198.82681000°
Mean Motion (n)0.5032014100°/day
Perihelion dist (q)0.90224350 AU
Aphelion dist (Q)2.22867290 AU
Orbital Period1.95867420 yr
Physical Parameters
H (abs. magnitude)22.70
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.490″
Uncertainty7
Orbit TypeApollo
MOID0.074050 AU
Observations Used33
Oppositions1
Arc Total
First Observation Used
Last Observation Used2009-04-25
Observations (33)
Date Type RA Dec Mag Band Observatory
2009-04-17 08:49:13 C 14 36 32.54 -12 41 55.4 r 703
2009-04-17 08:57:13 C 14 36 30.06 -12 42 47.3 r 703
2009-04-17 09:05:15 C 14 36 27.57 -12 43 41.7 r 703
2009-04-17 09:13:18 C 14 36 24.98 -12 44 34.8 r 703
2009-04-17 09:57:12 C 14 36 11.23 -12 49 25.4 r 703
2009-04-17 10:04:14 C 14 36 09.07 -12 50 12.3 r 703
2009-04-17 10:11:27 C 14 36 06.73 -12 50 59.9 r 703
2009-04-17 10:18:46 C 14 36 04.50 -12 51 47.5 r 703
2009-04-17 11:19:25 C 14 35 45.85 -12 58 27.7 r G96
2009-04-17 11:20:24 C 14 35 45.52 -12 58 33.7 r G96
2009-04-17 11:21:23 C 14 35 45.24 -12 58 40.8 r G96
2009-04-17 11:22:23 C 14 35 44.91 -12 58 46.6 r G96
2009-04-17 11:23:45 C 14 35 44.52 -12 58 55.7 r G96
2009-04-17 11:24:33 C 14 35 44.26 -12 59 01.2 r G96
2009-04-17 11:25:23 C 14 35 43.98 -12 59 06.4 r G96
2009-04-17 11:26:13 C 14 35 43.72 -12 59 11.9 r G96
2009-04-18 06:42:24 C 14 30 20.38 -15 01 29.6 c 651
2009-04-18 06:43:30 C 14 30 20.05 -15 01 36.4 c 651
2009-04-18 06:44:35 C 14 30 19.71 -15 01 43.4 c 651
2009-04-18 06:50:29 C 14 30 16.15 -15 02 26.3 r H55
2009-04-18 06:58:50 C 14 30 13.69 -15 03 18.0 r H55
2009-04-18 07:06:24 C 14 30 11.45 -15 04 03.9 r H55
2009-04-18 07:22:54 C 14 30 08.38 -15 05 38.0 r G96
2009-04-18 07:23:33 C 14 30 08.17 -15 05 42.1 r G96
2009-04-20 08:17:30 C 14 17 29.38 -19 33 59.0 o 673
2009-04-20 08:26:30 C 14 17 27.14 -19 34 41.8 o 673
2009-04-20 08:32:20 C 14 17 25.50 -19 35 12.4 o 673
2009-04-20 08:42:30 C 14 17 23.00 -19 36 00.3 o 673
2009-04-21 07:11:46 C 14 12 09.18 -21 21 21.6 r G96
2009-04-21 07:22:34 C 14 12 06.58 -21 22 09.4 r G96
2009-04-21 07:33:22 C 14 12 03.96 -21 22 57.7 r G96
2009-04-21 07:43:47 C 14 12 01.40 -21 23 43.9 r G96
2009-04-25 15:27:47 C 13 51 47.75 -27 33 37.8 r E12