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
2008-04-30 07:05:20 C 14 42 12.81 -12 27 11.8 r G96
2008-04-30 07:17:04 C 14 42 12.06 -12 27 07.9 r G96
2008-04-30 07:28:49 C 14 42 11.37 -12 27 04.1 r G96
2008-04-30 07:40:35 C 14 42 10.65 -12 27 00.5 r G96
2008-05-01 05:40:38 C 14 40 55.63 -12 19 38.5 r G96
2008-05-01 05:43:01 C 14 40 55.45 -12 19 38.2 r G96
2008-05-01 05:45:23 C 14 40 55.30 -12 19 36.7 r G96
2008-05-01 05:47:47 C 14 40 55.16 -12 19 36.5 r G96
2008-05-02 08:06:58 C 14 39 20.30 -12 10 31.8 r G96
2008-05-02 08:15:42 C 14 39 19.72 -12 10 28.5 r G96
2008-05-02 08:24:21 C 14 39 19.15 -12 10 25.6 r G96
2008-05-02 08:33:08 C 14 39 18.57 -12 10 22.4 r G96
2008-05-02 09:04:28 C 14 39 16.51 -12 10 11.0 o 291
2008-05-02 09:10:25 C 14 39 16.11 -12 10 08.9 o 291
2008-05-02 09:19:56 C 14 39 15.49 -12 10 05.6 o 291
2008-05-04 05:00:11 C 14 36 31.55 -11 54 23.9 o H55
2008-05-04 05:05:37 C 14 36 31.17 -11 54 21.3 o H55
2008-05-04 05:11:17 C 14 36 30.78 -11 54 20.1 o H55
2008-05-04 10:20:09 C 14 36 11.11 -11 51 54.6 o 474
2008-05-04 10:22:49 C 14 36 10.97 -11 51 53.9 o 474
2008-05-04 10:25:39 C 14 36 10.75 -11 51 52.5 o 474
2008-05-04 10:28:19 C 14 36 10.53 -11 51 52.2 o 474
2008-05-05 00:24:23 C 14 35 14.17 -11 47 10.6 A50
2008-05-05 00:26:52 C 14 35 14.04 -11 47 09.9 A50
2008-05-05 00:29:19 C 14 35 13.93 -11 47 09.1 A50
2008-05-05 00:56:19 C 14 35 11.94 -11 46 58.5 A50
2008-05-05 07:29:12 C 14 34 45.91 -11 44 27.8 o H55
2008-05-05 07:38:37 C 14 34 45.25 -11 44 24.0 o H55
2008-05-05 07:48:14 C 14 34 44.50 -11 44 20.1 o H55
2008-05-05 11:00:29 C 14 34 32.65 -11 42 37.0 o 474
2008-05-05 11:03:20 C 14 34 32.47 -11 42 36.0 o 474
2008-05-05 11:05:48 C 14 34 32.27 -11 42 35.2 o 474
2008-05-06 04:18:24 C 14 33 21.99 -11 36 27.7 o H55
2008-05-06 04:29:39 C 14 33 20.98 -11 36 23.6 o H55
2008-05-06 04:41:35 C 14 33 20.15 -11 36 19.3 o H55
2008-05-07 07:49:12 C 14 31 25.55 -11 25 35.3 o 291
2008-05-07 07:55:34 C 14 31 25.07 -11 25 32.7 o 291
2008-05-07 08:01:06 C 14 31 24.65 -11 25 30.5 o 291
2008-05-09 22:20:53 C 14 26 49.80 -11 00 00.2 o 246
2008-05-09 22:22:35 C 14 26 49.65 -10 59 58.7 o 246
2008-05-09 22:25:55 C 14 26 49.37 -10 59 57.2 o 246
2008-05-09 22:28:57 C 14 26 49.10 -10 59 56.2 o 246
2008-05-09 22:30:26 C 14 26 48.98 -10 59 55.9 o 246
2008-05-09 22:35:37 C 14 26 48.53 -10 59 54.4 o 246
2008-05-11 05:26:44 C 14 24 26.47 -10 46 40.8 o 291
2008-05-11 05:33:00 C 14 24 25.93 -10 46 37.4 o 291
2008-05-11 05:38:32 C 14 24 25.42 -10 46 35.1 o 291
2008-05-12 03:33:42 C 14 22 42.46 -10 37 01.9 o 291
2008-05-12 03:40:45 C 14 22 41.83 -10 36 58.9 o 291
2008-05-12 03:46:14 C 14 22 41.35 -10 36 57.6 o 291