2008 HC38

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4838306105
Semi-major axis (a)1.2853919070 AU
Inclination (i)1.50979782°
Long. of Asc. Node (Ω)213.04004861°
Arg. of Perihelion (ω)272.56176085°
Mean Anomaly (M)62.13874689°
Mean Motion (n)0.6762693500°/day
Perihelion dist (q)0.66356210 AU
Aphelion dist (Q)1.90734410 AU
Orbital Period1.45741880 yr
Physical Parameters
H (abs. magnitude)26.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.619″
Uncertainty
Orbit TypeApollo
MOID0.000588 AU
Observations Used32
Oppositions1
Arc Total2008-2008
First Observation Used
Last Observation Used2008-05-08
Observations (33)
Date Type RA Dec Mag Band Observatory
2008-04-30 07:09:09 C 15 34 12.20 -09 07 47.7 18.6 c 704
2008-04-30 07:23:39 C 15 33 52.96 -09 08 21.1 18.4 c 704
2008-04-30 07:38:10 C 15 33 33.87 -09 08 53.5 18.4 c 704
2008-04-30 07:52:44 C 15 33 14.80 -09 09 26.3 18.4 c 704
2008-04-30 08:07:17 C 15 32 55.90 -09 09 57.2 18.9 c 704
2008-05-01 07:24:57 C 15 13 12.12 -09 44 03.9 19.4 c 704
2008-05-01 07:29:54 C 15 13 10.02 -09 44 02.6 r G96
2008-05-01 07:30:42 C 15 13 09.44 -09 44 03.5 r G96
2008-05-01 07:31:28 C 15 13 08.94 -09 44 05.0 r G96
2008-05-01 07:32:13 C 15 13 08.43 -09 44 05.8 r G96
2008-05-01 07:39:48 C 15 13 01.90 -09 44 18.7 19.1 c 704
2008-05-01 07:54:37 C 15 12 51.72 -09 44 33.1 19.6 c 704
2008-05-01 08:09:35 C 15 12 41.48 -09 44 47.1 18.6 c 704
2008-05-01 23:23:33 C 15 05 02.82 -09 57 33.3 o 204
2008-05-01 23:25:45 C 15 05 03.58 -09 57 48.5 r J95
2008-05-01 23:37:31 C 15 04 56.09 -09 57 43.2 19.0 o 204
2008-05-02 00:22:45 C 15 04 36.60 -09 58 25.6 r J95
2008-05-02 05:57:48 C 15 02 30.15 -10 00 49.0 c 854
2008-05-02 06:09:27 C 15 02 25.09 -10 00 56.8 c 854
2008-05-02 06:21:07 C 15 02 20.01 -10 01 06.9 c 854
2008-05-02 09:23:36 C 15 01 12.46 -09 59 24.6 r F85
2008-05-02 10:03:27 C 15 00 55.74 -09 59 47.4 r F85
2008-05-03 06:22:19 C 14 54 57.43 -10 12 12.6 o H55
2008-05-03 06:29:06 C 14 54 55.43 -10 12 14.6 o H55
2008-05-03 06:36:27 C 14 54 53.38 -10 12 16.7 o H55
2008-05-03 22:51:15 C 14 51 24.28 -10 17 36.1 o 204
2008-05-03 23:06:19 C 14 51 20.85 -10 17 40.4 o 204
2008-05-06 05:10:49 C 14 43 48.15 -10 28 36.2 o H55
2008-05-06 05:20:50 C 14 43 46.85 -10 28 37.8 o H55
2008-05-06 05:30:28 C 14 43 45.49 -10 28 39.4 o H55
2008-05-08 07:33:16 C 14 39 45.59 -10 35 12.3 o 291
2008-05-08 07:38:37 C 14 39 45.00 -10 35 13.8 o 291
2008-05-08 07:45:01 C 14 39 44.56 -10 35 15.8 o 291