2008 HE2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4568161342 ± 2.66e-03
Semi-major axis (a)2.0280082769 AU ± 1.44e-02
Inclination (i)9.44582474° ± 4.33e-02
Long. of Asc. Node (Ω)38.73114696° ± 3.88e-03
Arg. of Perihelion (ω)187.63509553° ± 9.64e-02
Mean Anomaly (M)28.33417821° ± 2.24e+01
Mean Motion (n)0.3414274700°/day ± 3.62e-03
Perihelion dist (q)1.10140660 AU ± 9.48e-03
Aphelion dist (Q)2.95337120 AU ± 2.16e-02
Orbital Period2.88672620 yr ± 3.06e-02
Physical Parameters
H (abs. magnitude)23.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual1.031″
Uncertainty3
Orbit TypeAmor
MOID0.094295 AU
Observations Used37
Oppositions1
Arc Total2008-2008
First Observation Used
Last Observation Used2008-05-30
Observations (37)
Date Type RA Dec Mag Band Observatory
2008-04-27 07:23:33 C 14 09 56.37 -09 02 48.2 r G96
2008-04-27 07:33:14 C 14 09 57.27 -09 03 45.5 r G96
2008-04-27 07:42:55 C 14 09 58.21 -09 04 41.6 r G96
2008-04-27 07:52:35 C 14 09 59.11 -09 05 37.6 r G96
2008-04-27 08:39:46 C 14 10 03.70 -09 10 11.8 c 854
2008-04-27 08:45:44 C 14 10 04.30 -09 10 44.7 c 854
2008-04-27 08:46:44 C 14 10 04.33 -09 10 51.1 r G96
2008-04-27 08:51:44 C 14 10 04.87 -09 11 19.5 c 854
2008-04-27 08:54:23 C 14 10 05.08 -09 11 35.3 r G96
2008-04-27 08:57:49 C 14 10 04.09 -09 11 59.5 o H55
2008-04-27 09:01:59 C 14 10 05.84 -09 12 19.5 r G96
2008-04-27 09:07:09 C 14 10 05.18 -09 12 53.5 o H55
2008-04-27 09:09:35 C 14 10 06.56 -09 13 03.5 r G96
2008-04-27 09:16:49 C 14 10 06.15 -09 13 50.2 o H55
2008-04-27 20:12:05 C 14 11 31.60 -10 18 01.4 o B03
2008-04-27 20:34:51 C 14 11 33.78 -10 20 15.6 o B03
2008-04-27 20:36:35 C 14 11 34.31 -10 20 21.4 c 595
2008-04-27 20:56:23 C 14 11 35.95 -10 22 21.8 o B03
2008-04-27 21:32:35 C 14 11 40.20 -10 25 53.9 c 595
2008-04-28 06:56:43 C 14 12 48.20 -11 21 32.7 r G96
2008-04-28 07:06:17 C 14 12 49.14 -11 22 29.8 r G96
2008-04-28 07:15:40 C 14 12 50.07 -11 23 25.8 r G96
2008-04-28 07:25:07 C 14 12 51.01 -11 24 22.2 r G96
2008-04-30 22:13:22 C 14 21 08.33 -17 51 34.3 o B03
2008-04-30 22:38:22 C 14 21 11.21 -17 54 12.4 o B03
2008-05-02 21:58:09 C 14 28 07.58 -22 55 14.2 o A78
2008-05-02 22:01:05 C 14 28 08.09 -22 55 32.0 o A78
2008-05-02 22:04:33 C 14 28 08.19 -22 55 54.2 o A78
2008-05-08 14:18:36 C 14 51 39.63 -36 56 30.2 r E12
2008-05-08 14:29:43 C 14 51 41.40 -36 57 34.0 r E12
2008-05-08 14:40:50 C 14 51 43.27 -36 58 37.9 r E12
2008-05-08 14:51:56 C 14 51 45.18 -36 59 41.4 r E12
2008-05-30 14:30:28 C 17 00 57.73 -64 16 13.7 o 474
2008-05-30 14:33:01 C 17 00 58.24 -64 16 15.3 o 474
2008-05-30 14:35:37 C 17 00 58.64 -64 16 17.2 o 474
2008-05-30 14:39:26 C 17 00 59.55 -64 16 20.6 o 474
2008-05-30 14:44:30 C 17 01 00.60 -64 16 24.7 o 474