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
2008-10-17 05:51:28 C 02 26 28.43 +21 40 43.7 o H55
2008-10-17 05:56:08 C 02 26 28.78 +21 40 37.2 o H55
2008-10-17 06:00:48 C 02 26 29.14 +21 40 30.9 o H55
2008-10-17 06:05:29 C 02 26 29.49 +21 40 24.3 o H55
2008-10-17 08:21:25 C 02 26 39.79 +21 37 15.2 r H45
2008-10-17 08:24:24 C 02 26 40.05 +21 37 10.0 r H45
2008-10-17 08:27:48 C 02 26 40.26 +21 37 04.8 r H45
2008-10-17 08:29:30 C 02 26 40.40 +21 37 03.3 r H45
2008-10-17 08:32:02 C 02 26 40.54 +21 36 59.1 r H45
2008-10-17 08:34:22 C 02 26 40.69 +21 36 55.4 r H45
2008-10-19 05:59:48 C 02 30 21.56 +20 32 39.3 o H55
2008-10-19 06:04:28 C 02 30 21.88 +20 32 32.7 o H55
2008-10-19 06:09:08 C 02 30 22.20 +20 32 26.1 o H55
2008-10-19 06:13:49 C 02 30 22.52 +20 32 19.5 o H55
2008-10-19 08:14:09 C 02 30 31.01 +20 29 30.4 r H45
2008-10-19 08:16:52 C 02 30 31.19 +20 29 26.2 r H45
2008-10-19 08:31:52 C 02 30 32.23 +20 29 05.1 r H45
2008-10-19 08:34:57 C 02 30 32.45 +20 29 00.6 r H45
2008-10-19 08:36:23 C 02 30 32.55 +20 28 58.5 r H45
2008-10-19 08:38:38 C 02 30 32.69 +20 28 54.8 r H45
2008-10-19 15:17:53 C 02 31 04.63 +20 19 29.0 m 379
2008-10-19 16:14:53 C 02 31 08.49 +20 18 08.3 m 379
2008-10-19 16:33:55 C 02 31 09.85 +20 17 40.5 m 379
2008-10-19 21:18:09 C 02 31 33.38 +20 10 46.8 r A13
2008-10-19 21:44:54 C 02 31 35.25 +20 10 09.5 r A13
2008-10-19 23:20:53 C 02 31 41.75 +20 07 57.2 r B09
2008-10-19 23:25:35 C 02 31 42.06 +20 07 50.4 r B09
2008-10-20 15:35:21 C 02 32 54.60 +19 44 56.5 r 379
2008-10-20 15:40:15 C 02 32 54.89 +19 44 49.4 r 379
2008-10-20 15:45:10 C 02 32 55.20 +19 44 42.9 r 379
2008-10-20 15:57:23 C 02 32 56.02 +19 44 25.4 r 379
2008-10-20 16:02:17 C 02 32 56.36 +19 44 18.3 r 379
2008-10-20 17:30:19 C 02 33 02.10 +19 42 11.5 r 379
2008-10-20 18:14:17 C 02 33 05.04 +19 41 07.8 r 379
2008-10-20 21:23:46 C 02 33 20.85 +19 36 27.2 17.5 r 084
2008-10-22 20:20:13 C 02 36 41.65 +18 29 52.6 c 127
2008-10-22 20:26:43 C 02 36 42.06 +18 29 43.6 c 127
2008-10-22 20:42:04 C 02 36 43.02 +18 29 22.3 c 127
2008-10-23 04:45:40 C 02 37 16.19 +18 18 07.7 o 691
2008-10-23 05:11:04 C 02 37 17.74 +18 17 32.6 o 691
2008-10-23 05:36:27 C 02 37 19.26 +18 16 57.4 o 691
2008-10-23 20:12:28 C 02 38 17.77 +17 56 11.5 c 127
2008-10-23 20:41:32 C 02 38 18.97 +17 55 28.7 17.9 o 084
2008-10-23 21:37:16 C 02 38 22.93 +17 54 14.0 c 127
2008-10-23 21:45:29 C 02 38 23.43 +17 54 02.6 c 127
2008-10-23 21:54:01 C 02 38 23.97 +17 53 50.6 c 127
2008-10-24 04:20:22 C 02 38 48.92 +17 44 53.4 r 294
2008-10-24 06:24:15 C 02 38 55.98 +17 41 59.6 r 294
2008-10-25 05:47:17 C 02 40 26.14 +17 09 23.3 r H45
2008-10-25 05:51:04 C 02 40 26.35 +17 09 18.2 r H45