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
2013-09-29 09:15:08 C 00 26 39.99 -10 49 13.1 q 703
2013-10-03 04:01:18 C 00 37 20.30 -07 05 26.7 q H15
2013-10-03 04:14:28 C 00 37 21.27 -07 05 01.1 q H15
2013-10-03 04:27:42 C 00 37 22.27 -07 04 35.4 q H15
2013-10-03 04:40:55 C 00 37 23.26 -07 04 09.6 q H15
2013-10-04 06:59:41 C 00 39 35.79 -06 14 39.0 q 703
2013-10-04 07:25:46 C 00 39 37.36 -06 13 51.2 q 703
2013-10-04 07:37:00 C 00 39 38.05 -06 13 31.4 q 703
2013-10-06 06:08:48 C 00 43 01.29 -04 57 47.3 q 703
2013-10-06 06:15:57 C 00 43 01.63 -04 57 36.6 q 703
2013-10-06 06:23:15 C 00 43 02.01 -04 57 26.0 q 703
2013-10-06 06:30:30 C 00 43 02.36 -04 57 15.1 q 703
2013-10-07 08:18:40 C 00 44 36.10 -04 20 34.2 q H15
2013-10-07 08:31:52 C 00 44 36.68 -04 20 17.1 q H15
2013-10-07 08:45:09 C 00 44 37.30 -04 19 57.3 q H15
2013-10-07 08:58:22 C 00 44 37.93 -04 19 40.0 q H15
2013-10-08 10:09:38 C 00 46 04.614 -03 46 46.65 L F51
2013-10-08 10:26:28 C 00 46 05.238 -03 46 25.69 L F51
2013-10-12 06:13:59 C 00 50 19.37 -02 07 03.9 q G96
2013-10-12 06:24:58 C 00 50 19.67 -02 06 53.5 q G96
2013-10-12 06:35:56 C 00 50 19.97 -02 06 43.0 q G96
2013-10-12 06:46:58 C 00 50 20.27 -02 06 32.8 q G96
2013-10-13 13:40:50 C 00 51 31.55 -01 38 30.9 o 300
2013-10-13 13:42:55 C 00 51 31.60 -01 38 29.2 o 300
2013-10-13 13:44:58 C 00 51 31.67 -01 38 27.4 o 300
2013-10-13 13:47:02 C 00 51 31.66 -01 38 25.3 o 300
2013-10-14 05:09:53 C 00 52 02.38 -01 24 34.1 r Y00
2013-10-14 05:17:15 C 00 52 02.56 -01 24 27.3 r Y00
2013-10-14 05:25:02 C 00 52 02.76 -01 24 21.3 r Y00
2013-10-22 03:34:52 C 00 57 43.88 +00 45 18.5 N I41
2013-10-22 06:09:38 C 00 57 46.71 +00 46 46.4 N I41
2013-10-22 06:45:47 C 00 57 47.31 +00 47 06.7 N I41
2013-10-22 09:04:45 C 00 57 51.066 +00 48 32.26 L F51
2013-10-22 09:21:33 C 00 57 51.337 +00 48 41.75 L F51
2013-10-22 09:40:16 C 00 57 51.632 +00 48 52.36 L F51
2013-10-22 09:59:01 C 00 57 51.932 +00 49 02.87 L F51
2013-10-23 04:24:21 C 00 58 21.53 +00 59 08.6 N I41
2013-10-23 08:00:33 C 00 58 25.25 +01 01 06.6 N I41
2013-10-23 08:36:53 C 00 58 25.89 +01 01 26.2 N I41
2013-10-27 07:52:25 C 01 00 48.178 +01 49 55.74 L F51
2013-10-27 08:14:44 C 01 00 48.547 +01 50 06.53 L F51
2013-10-27 08:37:07 C 01 00 48.906 +01 50 17.12 L F51
2013-10-27 08:59:37 C 01 00 49.267 +01 50 27.87 L F51