2008 SE

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4829025755 ± 4.12e-08
Semi-major axis (a)2.3629471962 AU ± 3.09e-08
Inclination (i)8.63157006° ± 4.63e-06
Long. of Asc. Node (Ω)216.14445706° ± 7.59e-06
Arg. of Perihelion (ω)156.37928486° ± 2.48e-05
Mean Anomaly (M)259.62364100° ± 3.81e-05
Mean Motion (n)0.2713508904°/day ± 5.32e-09
Perihelion dist (q)1.22187391 AU ± 9.87e-08
Aphelion dist (Q)3.50402048 AU ± 1.08e-07
Orbital Period3.63229427 yr ± 7.12e-08
Physical Parameters
H (abs. magnitude)19.52
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.305″
Uncertainty0
Orbit TypeAmor
MOID0.229407 AU
Observations Used429
Oppositions8
Arc Total2008-2019
First Observation Used2008-09-20
Last Observation Used2019-10-11
Observations (451)
Date Type RA Dec Mag Band Observatory
2008-10-30 16:02:14 C 02 47 45.17 +14 14 31.8 r 379
2008-10-30 16:05:57 C 02 47 45.37 +14 14 26.5 r 379
2008-10-30 16:09:41 C 02 47 45.48 +14 14 21.3 r 379
2008-10-31 04:43:34 C 02 48 24.40 +13 58 16.9 o H55
2008-10-31 04:46:14 C 02 48 24.51 +13 58 13.6 o H55
2008-10-31 04:48:55 C 02 48 24.62 +13 58 10.3 o H55
2008-10-31 04:51:36 C 02 48 24.73 +13 58 07.0 o H55
2008-10-31 04:54:15 C 02 48 24.85 +13 58 03.5 o H55
2008-10-31 04:56:52 C 02 48 24.95 +13 58 00.3 o H55
2008-10-31 06:00:28 C 02 48 28.22 +13 56 42.4 18.1 c 704
2008-10-31 06:17:11 C 02 48 28.92 +13 56 21.2 18.1 c 704
2008-10-31 06:34:05 C 02 48 29.62 +13 56 00.3 17.9 c 704
2008-10-31 06:51:08 C 02 48 30.33 +13 55 38.6 17.8 c 704
2008-10-31 07:08:25 C 02 48 31.04 +13 55 16.7 17.7 c 704
2008-10-31 07:36:56 C 02 48 31.81 +13 54 39.2 r H45
2008-10-31 07:38:29 C 02 48 31.83 +13 54 37.7 r H45
2008-10-31 07:40:05 C 02 48 31.93 +13 54 35.2 r H45
2008-10-31 07:42:31 C 02 48 32.00 +13 54 32.4 r H45
2008-10-31 07:44:16 C 02 48 32.09 +13 54 30.1 r H45
2008-10-31 07:45:49 C 02 48 32.16 +13 54 28.2 r H45
2008-11-01 03:49:01 C 02 49 32.88 +13 29 17.7 o 691
2008-11-01 03:59:04 C 02 49 32.68 +13 29 04.3 r H53
2008-11-01 04:02:19 C 02 49 32.84 +13 29 00.2 r H53
2008-11-01 04:05:17 C 02 49 32.98 +13 28 56.6 r H53
2008-11-01 04:08:26 C 02 49 33.14 +13 28 52.5 r H53
2008-11-01 04:11:22 C 02 49 33.19 +13 28 48.3 r H53
2008-11-01 04:14:28 C 02 49 33.98 +13 28 46.6 o 691
2008-11-01 04:16:02 C 02 49 33.40 +13 28 43.7 r H53
2008-11-01 04:36:29 C 02 49 34.90 +13 28 19.7 o 691
2008-11-01 22:04:30 C 02 50 23.35 +13 06 43.2 d 048
2008-11-01 22:05:36 C 02 50 23.36 +13 06 42.2 d 048
2008-11-01 22:06:41 C 02 50 23.36 +13 06 40.1 d 048
2008-11-01 22:11:02 C 02 50 23.53 +13 06 34.9 d 048
2008-11-01 22:12:06 C 02 50 23.58 +13 06 33.2 d 048
2008-11-01 22:12:54 C 02 50 23.88 +13 06 34.0 c A53
2008-11-01 22:22:54 C 02 50 24.26 +13 06 21.8 c A53
2008-11-01 22:33:24 C 02 50 24.67 +13 06 09.0 c A53
2008-11-03 05:56:54 C 02 51 50.07 +12 28 31.5 r H53
2008-11-03 06:03:17 C 02 51 50.14 +12 28 23.0 r H53
2008-11-03 06:07:17 C 02 51 50.29 +12 28 18.7 r H53
2008-11-03 06:10:19 C 02 51 50.42 +12 28 14.7 r H53
2008-11-03 06:13:17 C 02 51 50.54 +12 28 11.3 r H53
2008-11-03 06:16:19 C 02 51 50.66 +12 28 07.6 r H53
2008-11-03 20:35:14 C 02 52 29.30 +12 11 15.5 r 113
2008-11-03 20:37:34 C 02 52 29.40 +12 11 12.6 r 113
2008-11-03 20:39:55 C 02 52 29.45 +12 11 09.9 r 113
2008-11-03 20:42:17 C 02 52 29.53 +12 11 07.2 r 113
2008-11-03 20:44:38 C 02 52 29.64 +12 11 05.0 r 113
2008-11-03 20:46:59 C 02 52 29.74 +12 11 02.0 r 113
2008-11-04 03:53:38 C 02 52 48.20 +12 02 54.2 o H55