2008 SN1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5136745944 ± 2.26e-08
Semi-major axis (a)2.6594779202 AU ± 2.00e-09
Inclination (i)6.04971612° ± 1.18e-06
Long. of Asc. Node (Ω)278.99594289° ± 2.44e-05
Arg. of Perihelion (ω)84.68776803° ± 3.05e-05
Mean Anomaly (M)345.24861579° ± 3.75e-06
Mean Motion (n)0.2272572215°/day ± 2.56e-10
Perihelion dist (q)1.29337168 AU ± 6.02e-08
Aphelion dist (Q)4.02558416 AU ± 6.02e-08
Orbital Period4.33705154 yr ± 4.89e-09
Physical Parameters
H (abs. magnitude)19.58
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.228″
Uncertainty0
Orbit TypeAmor
MOID0.312465 AU
Observations Used533
Oppositions10
Arc Total2008-2021
First Observation Used2008-09-20
Last Observation Used2021-12-09
Observations (553)
Date Type RA Dec Mag Band Observatory
2008-09-23 11:23:24 C 01 17 06.12 +33 02 58.6 r 448
2008-09-23 11:30:02 C 01 17 06.45 +33 03 01.7 r 448
2008-09-23 11:49:31 C 01 17 07.39 +33 03 10.1 r 448
2008-09-23 11:54:04 C 01 17 07.64 +33 03 12.6 o 291
2008-09-23 12:00:24 C 01 17 07.94 +33 03 15.2 o 291
2008-09-23 12:07:28 C 01 17 08.27 +33 03 18.2 o 291
2008-09-23 20:13:21 C 01 17 36.11 +33 06 48.4 v J66
2008-09-23 20:30:34 C 01 17 36.98 +33 06 56.8 v J66
2008-09-23 20:47:25 C 01 17 37.82 +33 07 05.0 v J66
2008-09-23 21:04:18 C 01 17 38.63 +33 07 12.9 v J66
2008-09-23 22:22:52 C 01 17 42.46 +33 07 49.2 o J65
2008-09-23 22:24:00 C 01 17 42.56 +33 07 50.5 o J65
2008-09-23 22:29:47 C 01 17 42.80 +33 07 53.0 o J65
2008-09-23 22:32:05 C 01 17 42.95 +33 07 54.3 o J65
2008-09-23 23:07:57 C 01 17 44.49 +33 08 14.6 r A13
2008-09-23 23:15:01 C 01 17 44.97 +33 08 14.4 o J65
2008-09-23 23:16:10 C 01 17 45.06 +33 08 15.0 o J65
2008-09-23 23:18:29 C 01 17 45.17 +33 08 15.8 o J65
2008-09-23 23:20:48 C 01 17 45.28 +33 08 16.6 o J65
2008-09-23 23:21:57 C 01 17 45.29 +33 08 18.2 o J65
2008-09-23 23:23:05 C 01 17 45.36 +33 08 17.5 o J65
2008-09-23 23:41:05 C 01 17 46.03 +33 08 30.8 r A13
2008-09-24 06:16:07 C 01 18 07.02 +33 11 28.1 r 703
2008-09-24 06:27:57 C 01 18 07.52 +33 11 33.4 r 703
2008-09-24 06:39:48 C 01 18 07.99 +33 11 38.9 r 703
2008-09-24 06:51:32 C 01 18 08.53 +33 11 44.7 r 703
2008-09-24 08:04:55 C 01 18 11.73 +33 12 17.1 r 703
2008-09-24 08:16:46 C 01 18 12.20 +33 12 21.9 r 703
2008-09-24 08:28:41 C 01 18 12.78 +33 12 27.5 r 703
2008-09-25 05:14:40 C 01 19 16.39 +33 21 01.9 o H55
2008-09-25 05:22:44 C 01 19 16.74 +33 21 05.6 o H55
2008-09-25 05:30:48 C 01 19 17.10 +33 21 08.8 o H55
2008-09-25 05:38:03 C 01 19 17.41 +33 21 11.7 o H55
2008-09-27 04:17:34 C 01 21 34.20 +33 38 19.2 o H55
2008-09-27 04:22:24 C 01 21 34.41 +33 38 20.8 o H55
2008-09-27 04:27:14 C 01 21 34.64 +33 38 22.6 o H55
2008-09-27 04:32:03 C 01 21 34.82 +33 38 24.5 o H55
2008-09-29 05:59:36 C 01 23 50.93 +33 53 10.0 o H55
2008-09-29 06:08:45 C 01 23 51.41 +33 53 12.7 o H55
2008-09-29 06:17:53 C 01 23 51.82 +33 53 15.7 o H55
2008-10-03 08:57:27 C 01 28 00.57 +34 11 58.7 o H55
2008-10-03 09:09:47 C 01 28 01.01 +34 11 59.7 o H55
2008-10-03 09:20:43 C 01 28 01.39 +34 12 00.7 o H55
2008-10-05 02:21:58 C 01 29 37.24 +34 15 43.1 v J34
2008-10-05 02:56:20 C 01 29 38.38 +34 15 43.5 v J34
2008-10-06 09:57:11 C 01 30 47.26 +34 16 59.0 r 703
2008-10-06 10:09:21 C 01 30 47.66 +34 16 59.2 r 703
2008-10-06 10:21:31 C 01 30 47.95 +34 16 58.9 r 703
2008-10-06 10:33:48 C 01 30 48.42 +34 16 59.6 r 703
2008-10-07 06:42:52 C 01 31 33.37 +34 17 02.4 19.2 c 704