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
2008-09-28 23:09:19 C 01 39 45.83 +30 10 22.0 o 046
2008-09-29 07:26:55 C 01 40 47.40 +30 03 53.7 o H55
2008-09-29 07:32:03 C 01 40 47.99 +30 03 49.5 o H55
2008-09-29 07:36:27 C 01 40 48.50 +30 03 45.9 o H55
2008-09-29 08:06:02 C 01 40 52.09 +30 03 24.7 r H45
2008-09-29 08:08:31 C 01 40 52.39 +30 03 22.6 r H45
2008-09-29 08:12:43 C 01 40 52.87 +30 03 19.1 r H45
2008-09-29 08:14:49 C 01 40 53.12 +30 03 17.2 r H45
2008-09-29 08:17:47 C 01 40 53.45 +30 03 14.8 r H45
2008-09-29 08:19:22 C 01 40 53.64 +30 03 13.5 r H45
2008-09-29 20:41:13 C 01 42 28.23 +29 52 57.0 v A78
2008-09-29 20:47:37 C 01 42 28.99 +29 52 52.1 v A78
2008-09-29 20:54:01 C 01 42 29.77 +29 52 47.0 v A78
2008-09-29 21:00:29 C 01 42 30.52 +29 52 41.8 v A78
2008-09-29 21:38:29 C 01 42 35.48 +29 52 10.6 r J27
2008-09-29 21:42:02 C 01 42 35.46 +29 52 08.8 r B09
2008-09-29 21:56:07 C 01 42 37.12 +29 51 56.9 r B09
2008-09-29 22:12:18 C 01 42 39.46 +29 51 43.8 r J27
2008-09-29 23:04:23 C 01 42 45.00 +29 51 01.0 r 130
2008-09-29 23:06:33 C 01 42 45.30 +29 50 59.8 r 130
2008-09-29 23:23:23 C 01 42 47.24 +29 50 45.4 r 130
2008-09-30 09:40:12 C 01 44 02.25 +29 42 11.4 r 703
2008-09-30 09:49:52 C 01 44 03.30 +29 42 01.3 r 703
2008-09-30 09:59:38 C 01 44 04.45 +29 41 53.9 r 703
2008-09-30 10:09:23 C 01 44 05.56 +29 41 45.3 r 703
2008-10-03 06:31:38 C 01 52 22.84 +28 38 13.2 17.4 c 704
2008-10-03 06:49:07 C 01 52 24.74 +28 37 56.0 18.1 c 704
2008-10-03 07:06:43 C 01 52 26.67 +28 37 38.8 18.3 c 704
2008-10-03 07:24:16 C 01 52 28.58 +28 37 21.8 18.3 c 704
2008-10-03 07:41:50 C 01 52 30.45 +28 37 04.3 18.3 c 704
2008-10-04 05:38:08 C 01 55 04.97 +28 14 36.6 o H55
2008-10-04 05:42:35 C 01 55 05.44 +28 14 32.2 o H55
2008-10-04 05:46:11 C 01 55 05.83 +28 14 28.6 o H55
2008-10-04 05:49:44 C 01 55 06.21 +28 14 24.7 o H55
2008-10-04 22:06:43 C 01 56 59.97 +27 57 10.1 r J75
2008-10-04 22:25:30 C 01 57 01.99 +27 56 50.7 r J75
2008-10-04 22:44:02 C 01 57 03.98 +27 56 31.5 r J75
2008-10-04 22:57:33 C 01 57 05.04 +27 56 12.6 r A13
2008-10-04 23:30:16 C 01 57 08.53 +27 55 37.9 r A13
2008-10-05 01:33:21 C 01 57 21.95 +27 53 32.4 r J53
2008-10-05 01:36:52 C 01 57 22.34 +27 53 28.4 r J53
2008-10-05 01:45:40 C 01 57 23.24 +27 53 19.0 r J53
2008-10-05 03:28:48 C 01 57 34.21 +27 51 23.8 v J34
2008-10-05 03:46:31 C 01 57 36.00 +27 51 04.2 v J34
2008-10-05 08:18:16 C 01 58 07.45 +27 46 12.4 o H55
2008-10-05 08:20:53 C 01 58 07.74 +27 46 09.6 o H55
2008-10-05 08:23:30 C 01 58 08.02 +27 46 06.7 o H55
2008-10-05 08:26:06 C 01 58 08.28 +27 46 03.7 o H55
2008-10-06 01:30:02 C 02 00 03.81 +27 27 11.1 i 071
2008-10-06 01:35:13 C 02 00 04.30 +27 27 05.4 i 071