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
2008-10-25 05:53:02 C 02 40 26.44 +17 09 15.1 r H45
2008-10-25 05:55:53 C 02 40 26.61 +17 09 11.3 r H45
2008-10-25 05:58:06 C 02 40 26.73 +17 09 08.4 r H45
2008-10-25 06:00:23 C 02 40 26.83 +17 09 05.1 r H45
2008-10-25 21:00:35 C 02 41 22.94 +16 48 07.7 o 639
2008-10-25 21:16:55 C 02 41 23.83 +16 47 45.4 o 639
2008-10-25 21:22:27 C 02 41 24.14 +16 47 38.0 o 639
2008-10-25 21:29:18 C 02 41 24.50 +16 47 28.5 o 639
2008-10-25 21:35:28 C 02 41 24.85 +16 47 20.3 o 639
2008-10-25 22:20:56 C 02 41 27.50 +16 46 21.2 c A53
2008-10-25 22:36:43 C 02 41 28.34 +16 45 59.6 c A53
2008-10-25 22:53:01 C 02 41 29.20 +16 45 36.7 c A53
2008-10-26 07:40:46 C 02 42 00.11 +16 33 35.0 r H45
2008-10-26 07:42:40 C 02 42 00.24 +16 33 31.9 r H45
2008-10-26 07:43:52 C 02 42 00.29 +16 33 30.6 r H45
2008-10-26 07:46:57 C 02 42 00.41 +16 33 26.1 r H45
2008-10-26 07:48:33 C 02 42 00.52 +16 33 24.3 r H45
2008-10-26 07:50:43 C 02 42 00.64 +16 33 20.9 r H45
2008-10-26 23:53:00 C 02 42 58.29 +16 11 20.2 c B37
2008-10-27 00:02:49 C 02 42 58.80 +16 11 07.0 c B37
2008-10-27 00:51:48 C 02 43 01.28 +16 09 59.8 c B37
2008-10-27 00:57:29 C 02 43 01.57 +16 09 51.8 c B37
2008-10-27 03:07:43 C 02 43 10.94 +16 06 55.7 r H45
2008-10-27 03:09:49 C 02 43 11.07 +16 06 52.7 r H45
2008-10-27 03:11:40 C 02 43 11.17 +16 06 50.1 r H45
2008-10-27 03:14:02 C 02 43 11.29 +16 06 47.1 r H45
2008-10-27 03:15:57 C 02 43 11.42 +16 06 44.6 r H45
2008-10-27 03:19:34 C 02 43 11.04 +16 06 38.4 r 294
2008-10-27 04:07:30 C 02 43 13.46 +16 05 33.7 r 294
2008-10-27 05:01:01 C 02 43 16.13 +16 04 21.7 r 294
2008-10-27 06:10:23 C 02 43 20.66 +16 02 50.7 17.3 c 704
2008-10-27 06:27:05 C 02 43 21.49 +16 02 28.4 17.5 c 704
2008-10-27 06:43:41 C 02 43 22.30 +16 02 06.1 17.6 c 704
2008-10-27 07:00:18 C 02 43 23.12 +16 01 43.6 17.5 c 704
2008-10-27 07:16:55 C 02 43 23.92 +16 01 21.7 17.6 c 704
2008-10-27 16:20:53 C 02 43 54.39 +15 49 02.8 r 379
2008-10-27 16:35:54 C 02 43 55.12 +15 48 42.8 r 379
2008-10-27 17:20:55 C 02 43 57.29 +15 47 41.4 r 379
2008-10-27 17:32:40 C 02 43 57.89 +15 47 25.3 r 379
2008-10-28 05:00:54 C 02 44 38.43 +15 31 59.8 r H45
2008-10-28 05:02:32 C 02 44 38.51 +15 31 57.5 r H45
2008-10-28 05:04:18 C 02 44 38.60 +15 31 55.1 r H45
2008-10-28 05:15:12 C 02 44 39.11 +15 31 40.9 r H45
2008-10-28 05:17:08 C 02 44 39.22 +15 31 38.3 r H45
2008-10-28 05:19:05 C 02 44 39.29 +15 31 35.5 r H45
2008-10-29 05:34:28 C 02 45 58.32 +14 59 19.2 o H55
2008-10-29 05:37:09 C 02 45 58.45 +14 59 15.7 o H55
2008-10-29 05:40:08 C 02 45 58.58 +14 59 11.7 o H55
2008-10-29 05:42:15 C 02 45 58.63 +14 59 09.4 o H55
2008-10-29 05:45:01 C 02 45 58.81 +14 59 05.3 o H55