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
2013-03-03 03:48:52 C 04 09 25.20 -00 02 25.1 o 291
2013-03-03 03:54:51 C 04 09 26.59 -00 02 19.7 o 291
2013-03-03 04:00:52 C 04 09 27.99 -00 02 13.8 o 291
2019-04-25 08:58:11 C 15 02 08.92 -10 40 35.8 V G96
2019-04-25 09:05:36 C 15 02 08.30 -10 40 30.3 V G96
2019-04-25 09:13:02 C 15 02 07.74 -10 40 24.4 V G96
2019-05-02 08:14:22 C 14 47 39.77 -08 07 47.6 V G96
2019-05-02 08:21:48 C 14 47 39.04 -08 07 40.8 V G96
2019-05-02 08:29:12 C 14 47 38.32 -08 07 32.9 V G96
2019-05-02 08:36:36 C 14 47 37.58 -08 07 26.0 V G96
2019-05-06 09:31:35 C 14 37 58.081 -06 27 23.84 U F51
2019-05-06 10:06:04 C 14 37 54.378 -06 26 46.81 U F51
2019-05-10 14:57:33 C 14 27 01.36 -04 35 14.4 q D29
2019-05-10 15:28:06 C 14 26 57.88 -04 34 39.6 q D29
2019-05-10 15:58:39 C 14 26 54.36 -04 34 04.6 q D29
2019-05-23 07:39:05 C 13 51 13.100 +01 25 54.05 U F51
2019-05-23 07:55:20 C 13 51 11.085 +01 26 13.48 U F51
2019-05-23 08:11:40 C 13 51 09.075 +01 26 32.96 U F51
2019-05-23 08:27:55 C 13 51 07.071 +01 26 52.24 U F51
2019-05-30 08:31:52 C 13 31 20.909 +04 41 27.04 U F52
2019-05-30 08:49:40 C 13 31 18.803 +04 41 46.89 U F52
2019-05-30 09:07:31 C 13 31 16.700 +04 42 06.75 U F52
2019-05-30 09:25:23 C 13 31 14.599 +04 42 26.37 U F52
2019-06-04 05:33:25 C 13 18 21.50 +06 47 02.3 V G96
2019-06-04 05:41:31 C 13 18 20.67 +06 47 10.7 V G96
2019-06-04 05:49:36 C 13 18 19.76 +06 47 18.7 V G96
2019-06-04 05:57:41 C 13 18 18.86 +06 47 27.6 V G96
2021-12-31 02:10:39 C 11 05 38.60 -41 22 58.3 V L81
2021-12-31 02:20:00 C 11 05 35.87 -41 22 51.1 V L81