2008 HE66

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1551407937 ± 3.58e-08
Semi-major axis (a)1.3895811091 AU ± 8.79e-09
Inclination (i)6.94411369° ± 2.78e-06
Long. of Asc. Node (Ω)203.23610428° ± 3.09e-05
Arg. of Perihelion (ω)59.66342717° ± 9.27e-05
Mean Anomaly (M)231.76662355° ± 8.62e-05
Mean Motion (n)0.6017088845°/day ± 5.71e-09
Perihelion dist (q)1.17400039 AU ± 5.03e-08
Aphelion dist (Q)1.60516183 AU ± 5.08e-08
Orbital Period1.63804509 yr ± 1.55e-08
Physical Parameters
H (abs. magnitude)21.84
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.215″
Uncertainty0
Orbit TypeAmor
MOID0.189374 AU
Observations Used97
Oppositions5
Arc Total2008-2021
First Observation Used2008-04-30
Last Observation Used2021-03-20
Observations (102)
Date Type RA Dec Mag Band Observatory
2008-04-30 08:56:34 C 16 35 55.71 -07 56 17.4 r G96
2008-04-30 09:06:01 C 16 35 56.11 -07 56 03.9 r G96
2008-04-30 09:15:22 C 16 35 56.47 -07 55 50.1 r G96
2008-04-30 09:25:13 C 16 35 56.83 -07 55 35.4 r G96
2008-04-30 09:38:02 C 16 35 57.37 -07 55 16.1 r G96
2008-04-30 09:41:17 C 16 35 57.48 -07 55 11.3 r G96
2008-04-30 09:44:30 C 16 35 57.62 -07 55 06.4 r G96
2008-04-30 09:47:45 C 16 35 57.76 -07 55 01.6 r G96
2008-05-15 08:17:35 C 16 49 26.25 +01 37 04.8 r G96
2008-05-15 08:27:26 C 16 49 26.43 +01 37 21.0 r G96
2008-05-15 08:37:15 C 16 49 26.58 +01 37 36.7 r G96
2008-05-15 08:47:09 C 16 49 26.72 +01 37 52.7 r G96
2008-05-15 09:27:50 C 16 49 27.38 +01 38 59.7 c 854
2008-05-15 09:36:08 C 16 49 27.50 +01 39 12.9 c 854
2008-05-15 09:36:12 C 16 49 27.48 +01 39 12.4 r G96
2008-05-15 09:45:19 C 16 49 27.62 +01 39 27.3 r G96
2008-05-15 10:03:37 C 16 49 27.94 +01 39 56.7 r G96
2008-05-15 11:09:10 C 16 49 30.93 +01 41 51.0 o F65
2008-05-15 11:21:16 C 16 49 31.11 +01 42 10.7 o F65
2008-05-16 06:35:29 C 16 50 01.88 +02 13 06.6 o 291
2008-05-16 06:50:20 C 16 50 02.10 +02 13 30.7 o 291
2008-05-23 03:00:13 C 16 53 29.92 +06 28 25.9 r H85
2008-05-23 05:54:41 C 16 53 31.28 +06 32 44.4 r H85
2008-05-25 04:39:02 C 16 54 16.87 +07 40 16.6 r 932
2008-05-25 05:39:10 C 16 54 17.22 +07 41 42.1 r 932
2008-05-25 05:57:10 C 16 54 17.24 +07 42 07.8 r 932
2008-05-26 23:40:23 C 16 54 53.07 +08 39 49.9 r 118
2008-05-26 23:52:15 C 16 54 53.08 +08 40 06.0 r 118
2008-06-03 08:08:11 C 16 56 49.70 +12 12 55.8 r 448
2008-06-03 08:25:32 C 16 56 49.69 +12 13 13.4 r 448
2008-06-03 08:42:54 C 16 56 49.66 +12 13 31.5 r 448
2008-06-08 07:11:20 C 16 57 55.12 +14 02 41.1 r H45
2008-06-08 07:14:25 C 16 57 55.08 +14 02 43.4 r H45
2008-06-08 07:20:16 C 16 57 55.08 +14 02 48.2 r H45
2008-06-08 07:22:28 C 16 57 55.08 +14 02 49.6 r H45
2008-06-08 07:24:43 C 16 57 55.07 +14 02 51.5 r H45
2008-06-08 07:27:06 C 16 57 55.07 +14 02 53.0 r H45
2008-06-09 06:15:21 C 16 58 09.50 +14 20 34.2 r 448
2008-06-09 06:38:52 C 16 58 09.47 +14 20 52.3 r 448
2008-06-09 07:02:22 C 16 58 09.42 +14 21 09.6 r 448
2008-06-09 21:26:40 C 16 58 18.92 +14 31 31.9 r A13
2008-06-09 21:48:29 C 16 58 18.99 +14 31 48.3 r A13
2008-06-17 04:55:15 C 17 00 21.73 +16 05 25.0 o H55
2008-06-17 05:00:16 C 17 00 21.75 +16 05 26.8 o H55
2008-06-17 05:09:47 C 17 00 21.79 +16 05 29.9 o H55
2008-06-18 04:33:45 C 17 00 42.41 +16 13 13.3 o H55
2008-06-18 04:42:45 C 17 00 42.47 +16 13 15.9 o H55
2008-06-18 04:52:52 C 17 00 42.54 +16 13 18.8 o H55
2008-06-19 05:41:26 C 17 01 04.80 +16 20 16.5 o H55
2008-06-19 05:50:26 C 17 01 04.85 +16 20 18.7 o H55