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
2008-10-07 07:01:10 C 01 31 33.83 +34 17 04.2 19.4 c 704
2008-10-07 07:19:27 C 01 31 34.39 +34 17 03.2 19.1 c 704
2008-10-07 07:37:39 C 01 31 34.88 +34 17 03.0 19.4 c 704
2008-10-07 07:55:53 C 01 31 35.42 +34 17 03.2 19.2 c 704
2008-10-10 19:41:16 C 01 34 26.25 +34 11 06.5 v A78
2008-10-10 19:51:04 C 01 34 26.54 +34 11 05.3 v A78
2008-10-10 20:02:42 C 01 34 26.85 +34 11 04.4 v A78
2008-10-10 20:08:56 C 01 34 26.98 +34 11 03.5 v A78
2008-10-17 05:08:30 C 01 38 58.04 +33 37 56.5 o H55
2008-10-17 05:14:51 C 01 38 58.16 +33 37 54.9 o H55
2008-10-17 05:21:12 C 01 38 58.33 +33 37 52.4 o H55
2008-10-19 04:35:06 C 01 40 14.64 +33 22 17.5 o H55
2008-10-19 04:41:45 C 01 40 14.78 +33 22 15.3 o H55
2008-10-19 04:48:25 C 01 40 14.90 +33 22 13.0 o H55
2008-10-22 07:24:44 C 01 42 09.02 +32 53 11.0 r 448
2008-10-22 07:35:55 C 01 42 09.23 +32 53 06.2 r 448
2008-10-22 07:47:09 C 01 42 09.45 +32 53 01.1 r 448
2008-10-25 09:08:35 C 01 43 57.50 +32 19 43.2 r 703
2008-10-25 09:20:09 C 01 43 57.72 +32 19 36.8 r 703
2008-10-25 09:31:53 C 01 43 58.00 +32 19 30.1 r 703
2008-10-26 10:07:47 C 01 44 33.576 +32 07 23.99 645
2008-10-26 10:08:58 C 01 44 33.600 +32 07 23.47 645
2008-10-26 10:11:22 C 01 44 33.645 +32 07 22.08 645
2008-10-26 10:12:33 C 01 44 33.659 +32 07 21.36 645
2008-10-26 22:42:57 C 01 44 53.41 +32 01 05.2 c B37
2008-10-26 22:47:02 C 01 44 53.41 +32 01 03.0 c B37
2008-10-26 23:35:50 C 01 44 54.29 +32 00 38.1 c B37
2008-10-26 23:39:06 C 01 44 54.40 +32 00 36.6 c B37
2008-11-03 20:55:52 C 01 49 36.93 +30 15 44.3 r 113
2008-11-03 20:59:16 C 01 49 37.01 +30 15 42.0 r 113
2008-11-03 21:02:39 C 01 49 37.08 +30 15 39.8 r 113
2008-11-03 21:06:06 C 01 49 37.13 +30 15 37.9 r 113
2008-11-04 02:44:16 C 01 49 46.31 +30 12 23.1 o H55
2008-11-04 02:49:23 C 01 49 46.43 +30 12 20.0 o H55
2008-11-04 02:54:29 C 01 49 46.53 +30 12 17.3 o H55
2008-11-04 03:02:09 C 01 49 46.65 +30 12 13.0 o H55
2008-11-15 19:08:55 C 01 57 57.33 +27 26 24.8 r A13
2008-11-15 19:35:43 C 01 57 58.09 +27 26 10.5 r A13
2008-11-20 02:42:14 C 02 01 29.21 +26 28 31.1 o H55
2008-11-20 02:47:36 C 02 01 29.40 +26 28 28.8 o H55
2008-11-20 02:52:05 C 02 01 29.55 +26 28 26.8 o H55
2008-11-22 06:13:20 C 02 03 21.14 +26 01 05.1 o 704
2008-11-22 06:49:13 C 02 03 22.30 +26 00 44.8 o 704
2008-11-22 07:07:22 C 02 03 22.76 +26 00 36.7 o 704
2008-11-22 07:25:17 C 02 03 23.55 +26 00 28.4 o 704
2009-01-03 01:13:57 C 02 54 43.79 +21 15 12.8 o H55
2009-01-03 01:27:16 C 02 54 44.59 +21 15 10.8 o H55
2017-12-12 11:40:18 C 08 41 24.761 +16 31 44.82 V F51
2017-12-14 12:05:30 C 08 40 03.535 +16 30 34.66 V F51
2017-12-23 14:00:08 C 08 32 18.999 +16 31 09.53 V F51