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
2008-09-25 07:47:54 C 01 28 35.01 +31 10 31.0 r H45
2008-09-25 07:50:05 C 01 28 35.28 +31 10 30.2 r H45
2008-09-25 07:52:17 C 01 28 35.56 +31 10 29.4 r H45
2008-09-25 07:55:08 C 01 28 35.85 +31 10 27.5 r H45
2008-09-25 07:56:25 C 01 28 35.98 +31 10 26.9 r H45
2008-09-26 06:36:09 C 01 31 32.56 +30 56 28.2 o H55
2008-09-26 06:43:56 C 01 31 33.50 +30 56 23.3 o H55
2008-09-26 06:51:40 C 01 31 34.43 +30 56 18.3 o H55
2008-09-26 06:59:21 C 01 31 35.33 +30 56 13.5 o H55
2008-09-26 16:57:30 C 01 32 52.13 +30 49 46.2 18.2 D62
2008-09-26 16:58:36 C 01 32 52.23 +30 49 45.7 17.7 D62
2008-09-26 17:14:00 C 01 32 54.02 +30 49 35.3 17.6 D62
2008-09-26 17:16:37 C 01 32 54.34 +30 49 33.4 17.6 D62
2008-09-26 17:18:24 C 01 32 54.55 +30 49 32.4 17.6 D62
2008-09-26 17:21:46 C 01 32 54.94 +30 49 30.1 17.7 D62
2008-09-26 17:28:05 C 01 32 55.71 +30 49 25.8 17.7 D62
2008-09-26 17:33:45 C 01 32 56.38 +30 49 21.7 17.5 D62
2008-09-26 17:37:50 C 01 32 56.84 +30 49 19.1 17.8 D62
2008-09-26 17:54:06 C 01 32 58.80 +30 49 07.7 17.7 D62
2008-09-26 18:02:15 C 01 32 59.78 +30 49 02.4 18.0 D62
2008-09-26 18:10:29 C 01 33 00.76 +30 48 56.5 18.0 D62
2008-09-26 18:32:49 C 01 33 03.40 +30 48 41.0 17.8 D62
2008-09-26 18:42:28 C 01 33 04.61 +30 48 34.1 17.7 D62
2008-09-26 18:47:38 C 01 33 05.20 +30 48 30.4 17.5 D62
2008-09-26 18:54:46 C 01 33 06.01 +30 48 25.3 17.8 D62
2008-09-26 18:59:56 C 01 33 06.67 +30 48 21.8 17.7 D62
2008-09-26 19:29:47 C 01 33 10.28 +30 48 00.2 16.8 D62
2008-09-26 19:39:33 C 01 33 11.42 +30 47 53.5 17.0 D62
2008-09-26 19:52:19 C 01 33 13.02 +30 47 43.8 17.0 D62
2008-09-26 23:05:57 C 01 33 40.55 +30 45 25.7 o J65
2008-09-26 23:13:01 C 01 33 41.42 +30 45 20.9 o J65
2008-09-27 04:44:13 C 01 34 23.99 +30 41 44.2 o H55
2008-09-27 04:48:59 C 01 34 24.62 +30 41 40.1 o H55
2008-09-27 04:53:51 C 01 34 25.18 +30 41 36.1 o H55
2008-09-27 15:47:19 C 01 35 47.73 +30 34 02.5 c 372
2008-09-27 15:52:50 C 01 35 48.36 +30 33 58.7 c 372
2008-09-27 15:54:31 C 01 35 48.56 +30 33 57.6 c 372
2008-09-28 06:05:49 C 01 37 36.87 +30 23 31.4 o H55
2008-09-28 06:11:01 C 01 37 37.47 +30 23 27.5 o H55
2008-09-28 06:16:12 C 01 37 38.08 +30 23 23.7 o H55
2008-09-28 06:21:06 C 01 37 38.66 +30 23 20.1 o H55
2008-09-28 06:24:59 C 01 37 39.12 +30 23 17.1 o H55
2008-09-28 22:32:26 C 01 39 41.65 +30 10 53.0 r B09
2008-09-28 22:53:21 C 01 39 43.93 +30 10 34.7 o 046
2008-09-28 22:55:05 C 01 39 44.12 +30 10 33.3 o 046
2008-09-28 22:56:09 C 01 39 44.24 +30 10 32.3 o 046
2008-09-28 22:57:04 C 01 39 44.37 +30 10 31.7 o 046
2008-09-28 23:06:16 C 01 39 45.44 +30 10 24.7 o 046
2008-09-28 23:07:30 C 01 39 45.59 +30 10 23.6 o 046
2008-09-28 23:08:26 C 01 39 45.69 +30 10 22.9 o 046