2008 HH

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3556292786 ± 9.22e-08
Semi-major axis (a)1.3658293339 AU ± 4.01e-09
Inclination (i)16.31906544° ± 2.61e-05
Long. of Asc. Node (Ω)196.63592277° ± 4.64e-05
Arg. of Perihelion (ω)116.04050326° ± 5.03e-05
Mean Anomaly (M)309.36616501° ± 1.90e-05
Mean Motion (n)0.6174725028°/day ± 2.72e-09
Perihelion dist (q)0.88010043 AU ± 1.26e-07
Aphelion dist (Q)1.85155823 AU ± 1.26e-07
Orbital Period1.59622700 yr ± 7.03e-09
Physical Parameters
H (abs. magnitude)21.99
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.387″
Uncertainty0
Orbit TypeApollo
MOID0.022007 AU
Observations Used58
Oppositions6
Arc Total2008-2024
First Observation Used2008-04-24
Last Observation Used2024-05-19
Observations (58)
Date Type RA Dec Mag Band Observatory
2008-04-24 07:23:56 C 15 57 54.64 +10 27 33.8 r G96
2008-04-24 07:31:58 C 15 57 55.08 +10 28 03.7 r G96
2008-04-24 07:39:59 C 15 57 55.47 +10 28 33.5 r G96
2008-04-24 07:47:59 C 15 57 55.90 +10 29 03.3 r G96
2008-04-24 08:22:37 C 15 57 57.66 +10 31 12.2 r G96
2008-04-24 08:23:53 C 15 57 57.75 +10 31 16.6 r G96
2008-04-24 08:25:10 C 15 57 57.81 +10 31 22.4 r G96
2008-04-24 08:26:26 C 15 57 57.89 +10 31 26.5 r G96
2008-04-24 10:18:56 C 15 58 03.68 +10 38 23.6 r G96
2008-04-24 10:19:57 C 15 58 03.72 +10 38 27.6 r G96
2008-04-24 10:20:59 C 15 58 03.79 +10 38 31.5 r G96
2008-04-24 10:21:59 C 15 58 03.86 +10 38 35.1 r G96
2008-04-24 13:41:50 C 15 58 15.60 +10 51 04.7 o F65
2008-04-24 13:55:30 C 15 58 16.32 +10 51 58.1 o F65
2008-04-25 07:10:33 C 15 59 20.88 +11 56 57.2 o 291
2008-04-25 07:16:14 C 15 59 21.20 +11 57 18.7 o 291
2008-04-25 07:21:40 C 15 59 21.47 +11 57 39.5 o 291
2008-04-26 07:43:20 C 16 00 50.54 +13 31 58.0 o 291
2008-04-26 07:48:55 C 16 00 50.89 +13 32 20.3 o 291
2008-04-26 07:54:33 C 16 00 51.13 +13 32 43.1 o 291
2008-04-27 04:47:57 C 16 02 09.28 +14 55 37.8 o H55
2008-04-27 04:58:49 C 16 02 09.92 +14 56 22.4 o H55
2008-04-27 05:09:37 C 16 02 10.52 +14 57 05.5 o H55
2008-04-27 06:49:48 C 16 02 16.82 +15 03 53.2 o 291
2008-04-27 06:55:16 C 16 02 17.13 +15 04 14.9 o 291
2008-04-27 07:00:54 C 16 02 17.46 +15 04 37.9 o 291
2008-04-30 06:59:15 C 16 06 52.65 +20 05 12.8 o H55
2008-04-30 07:03:45 C 16 06 52.92 +20 05 32.1 o H55
2008-04-30 07:08:27 C 16 06 53.18 +20 05 52.6 o H55
2008-04-30 07:13:13 C 16 06 53.52 +20 06 13.2 o H55
2008-05-03 07:14:27 C 16 11 47.03 +25 25 25.1 o H55
2008-05-03 07:24:26 C 16 11 47.68 +25 26 09.9 o H55
2008-05-03 07:34:31 C 16 11 48.29 +25 26 55.9 o H55
2008-05-12 06:35:07 C 16 29 29.60 +42 07 20.0 o H55
2008-05-12 06:41:36 C 16 29 30.06 +42 07 50.6 o H55
2008-05-12 06:47:59 C 16 29 30.64 +42 08 19.7 o H55
2008-05-12 06:53:31 C 16 29 31.11 +42 08 45.9 o H55
2008-05-20 11:52:38 C 16 53 58.435 +56 30 37.20 o 568
2008-05-20 11:56:01 C 16 53 58.901 +56 30 50.71 o 568
2008-05-21 05:56:02 C 16 56 55.91 +57 42 52.1 o H55
2008-05-21 06:05:02 C 16 56 57.13 +57 43 29.0 o H55
2008-05-21 06:14:27 C 16 56 58.52 +57 44 05.5 o H55
2008-05-22 07:29:31 C 17 01 19.45 +59 23 12.3 o H55
2008-05-22 07:40:28 C 17 01 21.23 +59 23 54.3 o H55
2008-05-22 07:52:05 C 17 01 23.06 +59 24 38.7 o H55
2008-06-10 08:19:52 C 20 38 07.21 +79 37 46.6 o H01
2008-06-10 08:28:32 C 20 38 15.43 +79 37 55.0 o H01
2008-06-10 08:36:44 C 20 38 23.23 +79 38 03.0 o H01
2016-11-04 13:17:37 C 06 45 18.743 -04 49 35.59 t 568
2016-11-04 13:19:48 C 06 45 18.674 -04 49 37.85 t 568