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
2008-05-12 22:42:33 C 15 41 02.75 +00 43 24.3 r 113
2008-05-12 22:44:16 C 15 41 02.55 +00 43 28.1 r 113
2008-05-12 22:45:58 C 15 41 02.36 +00 43 31.8 r 113
2008-05-14 06:48:22 C 15 37 08.86 +01 55 23.1 o 691
2008-05-14 07:13:52 C 15 37 05.53 +01 56 21.5 o 691
2008-05-22 05:32:10 C 15 07 41.98 +10 24 45.1 o H55
2008-05-22 05:36:36 C 15 07 41.11 +10 24 58.5 o H55
2008-05-22 05:40:57 C 15 07 40.30 +10 25 11.6 o H55
2008-05-23 01:31:21 C 15 03 55.67 +11 26 19.5 r H85
2008-05-23 02:42:37 C 15 03 41.55 +11 30 02.6 r H85
2008-05-24 03:04:33 C 14 58 51.70 +12 47 10.5 r H51
2008-05-24 03:05:50 C 14 58 51.42 +12 47 14.4 r H51
2008-05-24 03:08:28 C 14 58 50.85 +12 47 22.9 r H51
2008-05-24 03:09:48 C 14 58 50.63 +12 47 27.3 r H51
2008-05-24 03:12:23 C 14 58 50.04 +12 47 35.6 r H51
2008-05-24 03:13:43 C 14 58 49.82 +12 47 39.7 r H51
2008-05-24 03:15:02 C 14 58 49.50 +12 47 44.0 r H51
2008-05-26 05:58:18 C 14 48 00.16 +15 34 56.6 18.9 c 704
2008-05-26 06:10:36 C 14 47 57.43 +15 35 37.8 19.5 c 704
2008-05-26 06:23:50 C 14 47 54.32 +15 36 23.0 19.1 c 704
2008-05-26 06:36:25 C 14 47 51.47 +15 37 04.4 19.1 c 704
2008-05-30 03:45:31 C 14 25 09.22 +21 02 52.2 o 807
2008-05-30 03:48:44 C 14 25 08.36 +21 03 03.2 o 807
2008-05-30 03:53:40 C 14 25 07.01 +21 03 20.8 o 807
2008-05-30 04:00:35 C 14 25 05.13 +21 03 45.5 o 807
2008-05-30 04:02:11 C 14 25 04.72 +21 03 51.0 o 807
2008-05-30 04:04:41 C 14 25 04.01 +21 04 00.0 o 807
2008-05-30 04:06:31 C 14 25 03.51 +21 04 06.8 o 807
2008-05-30 04:08:21 C 14 25 03.01 +21 04 13.0 o 807
2008-06-08 02:43:46 C 13 17 18.78 +33 43 51.0 o H55
2008-06-08 02:46:40 C 13 17 17.70 +33 44 00.3 o H55
2008-06-08 02:48:52 C 13 17 16.87 +33 44 07.6 o H55
2008-06-08 05:45:30 C 13 16 11.350 +33 53 51.70 o 673
2008-06-08 05:53:00 C 13 16 08.453 +33 54 15.85 o 673
2008-06-08 06:00:19 C 13 16 05.722 +33 54 39.71 o 673
2008-06-08 06:05:39 C 13 16 03.701 +33 54 57.41 o 673
2008-06-09 06:19:23 C 13 06 58.46 +35 13 20.8 r 703
2008-06-09 06:29:57 C 13 06 54.43 +35 13 53.4 r 703
2008-06-09 06:40:31 C 13 06 50.32 +35 14 27.8 r 703
2008-06-09 06:51:06 C 13 06 46.26 +35 14 59.3 r 703
2008-06-17 04:20:29 C 11 47 18.03 +43 29 17.4 o 673
2008-06-17 04:35:19 C 11 47 11.20 +43 29 44.3 o 673
2008-06-17 04:43:39 C 11 47 07.34 +43 29 59.4 o 673
2008-06-17 04:52:00 C 11 47 03.51 +43 30 14.8 o 673
2010-04-04 12:24:05 C 14 03 57.180 -13 59 54.48 o 568
2010-04-04 12:41:54 C 14 03 56.130 -13 59 46.54 o 568
2010-04-04 12:48:56 C 14 03 55.713 -13 59 43.29 o 568
2010-04-05 12:37:41 C 14 02 32.760 -13 48 50.16 o 568
2010-04-05 12:58:01 C 14 02 31.531 -13 48 40.78 o 568
2010-04-05 13:03:39 C 14 02 31.191 -13 48 38.12 o 568