2008 HF2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7456714600 ± 1.09e-07
Semi-major axis (a)1.6974048028 AU ± 8.74e-09
Inclination (i)14.58631086° ± 2.21e-05
Long. of Asc. Node (Ω)208.71575641° ± 3.90e-05
Arg. of Perihelion (ω)153.87215979° ± 3.82e-05
Mean Anomaly (M)296.34522424° ± 2.11e-05
Mean Motion (n)0.4456912790°/day ± 3.44e-09
Perihelion dist (q)0.43169849 AU ± 1.85e-07
Aphelion dist (Q)2.96311112 AU ± 1.86e-07
Orbital Period2.21145517 yr ± 1.71e-08
Physical Parameters
H (abs. magnitude)19.56
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.378″
Uncertainty0
Orbit TypeApollo
MOID0.176108 AU
Observations Used127
Oppositions7
Arc Total2008-2021
First Observation Used2008-04-27
Last Observation Used2021-12-31
Observations (129)
Date Type RA Dec Mag Band Observatory
2008-04-27 09:00:25 C 16 09 59.76 -09 17 03.9 o 691
2008-04-27 09:25:47 C 16 09 58.51 -09 16 35.7 o 691
2008-04-27 09:51:10 C 16 09 57.34 -09 16 06.3 o 691
2008-04-27 11:01:30 C 16 09 53.96 -09 14 46.3 o 291
2008-04-27 11:09:30 C 16 09 53.58 -09 14 36.8 o 291
2008-04-27 11:15:00 C 16 09 53.30 -09 14 30.5 o 291
2008-04-28 06:36:30 C 16 09 00.45 -08 52 01.6 o 291
2008-04-28 06:41:57 C 16 09 00.17 -08 51 55.5 o 291
2008-04-28 06:47:26 C 16 08 59.87 -08 51 48.8 o 291
2008-04-28 07:06:45 C 16 08 58.68 -08 51 27.2 r 734
2008-04-28 07:19:22 C 16 08 58.07 -08 51 13.2 r 734
2008-04-28 07:31:58 C 16 08 57.47 -08 50 58.6 r 734
2008-04-28 09:33:54 C 16 08 51.31 -08 48 32.8 o H01
2008-04-28 09:42:16 C 16 08 50.88 -08 48 22.6 o H01
2008-04-28 09:43:43 C 16 08 50.83 -08 48 21.6 c 854
2008-04-28 09:50:41 C 16 08 50.46 -08 48 12.9 o H01
2008-04-28 09:53:07 C 16 08 50.31 -08 48 10.0 o H01
2008-04-28 09:56:08 C 16 08 50.18 -08 48 06.0 c 854
2008-04-28 10:41:56 C 16 08 47.80 -08 47 10.2 o 291
2008-04-28 10:47:21 C 16 08 47.56 -08 47 05.2 o 291
2008-04-28 10:53:20 C 16 08 47.25 -08 46 57.6 o 291
2008-04-29 10:10:55 C 16 07 37.34 -08 18 40.6 o 291
2008-04-29 10:16:15 C 16 07 37.06 -08 18 33.8 o 291
2008-04-29 10:21:31 C 16 07 36.75 -08 18 27.2 o 291
2008-04-30 07:33:58 C 16 06 28.83 -07 51 40.7 o H55
2008-04-30 07:39:22 C 16 06 28.53 -07 51 33.6 o H55
2008-04-30 07:44:40 C 16 06 28.24 -07 51 26.8 o H55
2008-04-30 07:49:00 C 16 06 27.93 -07 51 20.9 o H55
2008-05-03 07:16:19 C 16 02 05.33 -06 13 15.9 o H55
2008-05-03 07:26:29 C 16 02 04.55 -06 13 00.8 o H55
2008-05-03 07:37:01 C 16 02 03.86 -06 12 46.5 o H55
2008-05-03 22:25:14 C 16 01 03.24 -05 50 49.5 r A13
2008-05-03 22:52:45 C 16 01 01.13 -05 50 09.0 r A13
2008-05-06 08:44:07 C 15 56 37.59 -04 18 38.3 r 448
2008-05-06 09:06:35 C 15 56 35.71 -04 18 01.1 r 448
2008-05-06 09:26:43 C 15 56 33.98 -04 17 27.0 r 448
2008-05-06 10:32:11 C 15 56 28.42 -04 15 37.4 o 691
2008-05-06 10:57:38 C 15 56 26.30 -04 14 55.4 o 691
2008-05-06 11:23:04 C 15 56 24.09 -04 14 12.2 o 691
2008-05-06 22:12:21 C 15 55 31.23 -03 56 00.3 r A13
2008-05-06 22:37:50 C 15 55 29.03 -03 55 16.7 r A13
2008-05-08 07:07:45 C 15 52 38.08 -02 58 15.9 o 691
2008-05-08 07:29:33 C 15 52 36.00 -02 57 36.7 o 691
2008-05-08 07:51:20 C 15 52 33.91 -02 56 57.4 o 691
2008-05-11 07:34:27 C 15 45 26.63 -00 39 09.6 19.7 c 704
2008-05-11 07:49:29 C 15 45 24.99 -00 38 37.0 19.5 c 704
2008-05-11 08:04:30 C 15 45 23.29 -00 38 07.6 19.1 c 704
2008-05-11 08:19:31 C 15 45 21.60 -00 37 36.2 19.0 c 704
2008-05-12 22:39:11 C 15 41 03.18 +00 43 16.9 r 113
2008-05-12 22:40:52 C 15 41 02.96 +00 43 20.7 r 113