2008 HB38

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4928995602 ± 1.46e-08
Semi-major axis (a)1.8540170743 AU ± 5.42e-09
Inclination (i)1.02136165° ± 1.01e-06
Long. of Asc. Node (Ω)102.69881888° ± 1.58e-04
Arg. of Perihelion (ω)209.47786412° ± 1.57e-04
Mean Anomaly (M)308.83897800° ± 7.52e-06
Mean Motion (n)0.3904286527°/day ± 1.71e-09
Perihelion dist (q)0.94017287 AU ± 2.73e-08
Aphelion dist (Q)2.76786127 AU ± 2.83e-08
Orbital Period2.52447221 yr ± 1.11e-08
Physical Parameters
H (abs. magnitude)21.25
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.317″
Uncertainty0
Orbit TypeApollo
MOID0.003192 AU
Observations Used181
Oppositions3
Arc Total2008-2013
First Observation Used2008-04-30
Last Observation Used2013-10-27
Observations (193)
Date Type RA Dec Mag Band Observatory
2008-10-28 05:29:25 C 03 09 18.19 +14 13 45.4 o 691
2008-10-28 05:40:18 C 03 09 17.19 +14 13 43.0 o 691
2008-10-28 05:54:55 C 03 09 15.82 +14 13 39.9 o 691
2008-10-28 06:05:48 C 03 09 14.81 +14 13 37.5 o 691
2008-11-08 04:45:33 C 02 48 55.36 +13 21 01.8 r G96
2008-11-08 04:54:21 C 02 48 54.75 +13 21 00.8 r G96
2008-11-08 05:03:13 C 02 48 54.21 +13 20 59.8 r G96
2008-11-08 05:11:55 C 02 48 53.53 +13 20 58.1 r G96
2013-04-10 10:08:07 C 13 57 01.365 -09 15 09.10 L F51
2013-04-10 10:27:45 C 13 57 00.264 -09 15 02.22 L F51
2013-04-10 10:47:27 C 13 56 59.169 -09 14 55.91 L F51
2013-04-10 11:07:11 C 13 56 58.046 -09 14 49.24 L F51
2013-04-16 08:31:23 C 13 48 44.81 -08 22 11.3 L W84
2013-04-16 08:37:22 C 13 48 44.42 -08 22 08.9 L W84
2013-04-16 08:43:18 C 13 48 44.03 -08 22 06.5 L W84
2013-04-16 08:49:20 C 13 48 43.63 -08 22 04.0 L W84
2013-04-17 04:53:01 C 13 47 27.31 -08 13 59.7 L W84
2013-04-17 04:59:00 C 13 47 26.90 -08 13 57.2 L W84
2013-04-17 05:04:57 C 13 47 26.49 -08 13 54.8 L W84
2013-04-17 05:11:11 C 13 47 26.07 -08 13 52.2 L W84
2013-04-17 06:31:04 C 13 47 20.60 -08 13 19.6 L W84
2013-04-17 06:36:55 C 13 47 20.21 -08 13 17.1 L W84
2013-04-17 07:01:34 C 13 47 18.53 -08 13 07.0 L W84
2013-04-17 07:13:39 C 13 47 17.71 -08 13 02.0 L W84
2013-04-17 07:19:31 C 13 47 17.31 -08 12 59.6 L W84
2013-04-17 07:25:25 C 13 47 16.91 -08 12 57.1 L W84
2013-05-03 09:10:59 C 13 18 45.954 -05 18 05.12 L F51
2013-05-03 09:30:31 C 13 18 44.317 -05 17 55.76 L F51
2013-05-03 09:50:01 C 13 18 42.691 -05 17 46.45 L F51
2013-09-19 04:00:48 C 22 32 50.33 -39 06 03.9 u 807
2013-09-19 04:01:57 C 22 32 51.74 -39 05 49.6 u 807
2013-09-19 04:03:23 C 22 32 53.49 -39 05 31.4 u 807
2013-09-19 04:04:50 C 22 32 55.32 -39 05 12.6 u 807
2013-09-19 04:06:18 C 22 32 57.13 -39 04 53.1 u 807
2013-09-19 04:07:45 C 22 32 58.83 -39 04 35.6 u 807
2013-09-22 23:26:04 C 23 45 43.50 -23 25 17.5 q G40
2013-09-22 23:55:09 C 23 45 55.84 -23 21 35.9 q G40
2013-09-23 01:54:49 C 23 46 45.84 -23 06 22.8 q G40
2013-09-23 02:26:04 C 23 46 58.80 -23 02 23.8 q G40
2013-09-24 00:29:39 C 23 56 07.44 -20 28 04.3 t 204
2013-09-24 00:32:11 C 23 56 08.31 -20 27 47.5 t 204
2013-09-24 00:34:53 C 23 56 09.25 -20 27 29.6 t 204
2013-09-24 00:37:26 C 23 56 10.12 -20 27 12.9 t 204
2013-09-24 00:39:57 C 23 56 10.96 -20 26 56.6 t 204
2013-09-29 08:14:21 C 00 26 32.38 -10 52 20.1 o 691
2013-09-29 08:18:34 C 00 26 32.91 -10 52 07.2 o 691
2013-09-29 08:22:47 C 00 26 33.43 -10 51 54.3 o 691
2013-09-29 08:53:14 C 00 26 37.19 -10 50 20.8 q 703
2013-09-29 09:00:31 C 00 26 38.13 -10 49 58.4 q 703
2013-09-29 09:07:46 C 00 26 39.09 -10 49 36.0 q 703