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
2008-10-06 01:36:57 C 02 00 04.46 +27 27 03.3 i 071
2008-10-06 06:42:59 C 02 00 40.65 +27 21 25.8 17.9 c 704
2008-10-06 06:51:18 C 02 00 40.81 +27 21 13.8 o H55
2008-10-06 06:55:41 C 02 00 41.26 +27 21 08.9 o H55
2008-10-06 07:00:03 C 02 00 41.70 +27 21 04.0 o H55
2008-10-06 07:01:09 C 02 00 42.52 +27 21 05.6 18.1 c 704
2008-10-06 07:04:50 C 02 00 42.19 +27 20 58.6 o H55
2008-10-06 07:19:19 C 02 00 44.37 +27 20 45.7 18.3 c 704
2008-10-06 07:55:43 C 02 00 48.09 +27 20 04.6 17.9 c 704
2008-10-08 13:51:55 C 02 06 41.84 +26 16 50.2 r 379
2008-10-08 13:56:07 C 02 06 42.22 +26 16 44.9 r 379
2008-10-08 14:14:28 C 02 06 44.04 +26 16 22.9 r 379
2008-10-08 14:18:41 C 02 06 44.41 +26 16 18.1 r 379
2008-10-08 14:57:27 C 02 06 48.20 +26 15 31.8 r 379
2008-10-08 21:46:30 C 02 07 32.23 +26 07 02.9 r B67
2008-10-08 22:00:49 C 02 07 33.59 +26 06 46.3 r B67
2008-10-08 22:14:44 C 02 07 34.96 +26 06 29.9 r B67
2008-10-08 23:47:13 C 02 07 43.97 +26 04 39.6 r B09
2008-10-09 00:00:02 C 02 07 45.24 +26 04 23.9 r B09
2008-10-09 06:17:32 C 02 08 24.98 +25 56 42.1 o H55
2008-10-09 06:22:13 C 02 08 25.43 +25 56 36.4 o H55
2008-10-09 06:26:53 C 02 08 25.87 +25 56 30.5 o H55
2008-10-09 13:20:36 C 02 09 10.16 +25 47 57.1 r 379
2008-10-09 14:00:03 C 02 09 13.89 +25 47 09.3 r 379
2008-10-09 14:30:14 C 02 09 16.77 +25 46 32.4 r 379
2008-10-09 16:26:06 C 02 09 27.67 +25 44 08.8 r 379
2008-10-09 16:33:21 C 02 09 28.36 +25 43 59.3 r 379
2008-10-10 00:27:02 C 02 10 17.63 +25 33 58.8 v 204
2008-10-10 01:08:45 C 02 10 21.57 +25 33 05.9 v 204
2008-10-10 01:43:10 C 02 10 24.82 +25 32 22.0 v 204
2008-10-11 06:09:42 C 02 13 18.38 +24 56 04.9 o H55
2008-10-11 06:18:16 C 02 13 19.16 +24 55 53.9 o H55
2008-10-11 06:24:32 C 02 13 19.73 +24 55 45.8 o H55
2008-10-11 13:47:02 C 02 14 04.48 +24 46 11.9 r 379
2008-10-11 13:53:15 C 02 14 04.99 +24 46 04.6 r 379
2008-10-11 13:59:26 C 02 14 05.63 +24 45 57.1 r 379
2008-10-11 14:55:28 C 02 14 10.51 +24 44 43.8 m 355
2008-10-11 14:56:30 C 02 14 10.65 +24 44 42.5 m 355
2008-10-11 14:58:37 C 02 14 10.84 +24 44 39.6 m 355
2008-10-11 15:01:45 C 02 14 11.10 +24 44 35.1 m 355
2008-10-11 15:02:47 C 02 14 11.23 +24 44 34.2 m 355
2008-10-11 15:03:50 C 02 14 11.29 +24 44 33.2 m 355
2008-10-12 00:36:50 C 02 15 08.05 +24 32 05.6 r J51
2008-10-12 00:45:18 C 02 15 08.75 +24 31 54.7 r J51
2008-10-12 00:53:47 C 02 15 09.48 +24 31 43.8 r J51
2008-10-12 06:16:37 C 02 15 40.52 +24 24 31.8 o H55
2008-10-12 06:19:01 C 02 15 40.73 +24 24 28.6 o H55
2008-10-12 06:21:33 C 02 15 40.96 +24 24 25.4 o H55
2008-10-12 06:23:43 C 02 15 41.15 +24 24 22.5 o H55
2008-10-12 06:26:51 C 02 15 41.42 +24 24 18.6 o H55