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
2008-09-20 09:33:48 C 01 13 06.78 +32 25 12.0 r G96
2008-09-20 09:45:41 C 01 13 07.35 +32 25 18.5 r G96
2008-09-20 09:57:36 C 01 13 07.96 +32 25 25.1 r G96
2008-09-20 10:09:37 C 01 13 08.54 +32 25 31.5 r G96
2008-09-20 20:11:01 C 01 13 44.01 +32 30 51.9 r J95
2008-09-20 20:17:26 C 01 13 44.35 +32 30 56.9 r J95
2008-09-20 20:23:26 C 01 13 44.67 +32 31 00.3 r J95
2008-09-20 22:56:27 C 01 13 52.69 +32 32 27.8 v J66
2008-09-20 23:02:51 C 01 13 53.05 +32 32 31.0 v J66
2008-09-20 23:15:43 C 01 13 53.69 +32 32 38.6 v J66
2008-09-20 23:22:07 C 01 13 53.98 +32 32 41.2 v J66
2008-09-20 23:25:07 C 01 13 54.61 +32 32 51.0 c J47
2008-09-20 23:33:12 C 01 13 55.04 +32 32 55.5 c J47
2008-09-20 23:33:21 C 01 13 55.10 +32 32 56.1 c J47
2008-09-20 23:41:45 C 01 13 55.54 +32 33 01.3 c J47
2008-09-21 00:02:51 C 01 13 56.03 +32 33 04.6 r J95
2008-09-21 01:25:36 C 01 14 00.22 +32 33 49.9 r J95
2008-09-21 04:36:29 C 01 14 12.30 +32 35 33.9 o 673
2008-09-21 04:49:09 C 01 14 12.96 +32 35 41.1 o 673
2008-09-21 04:54:59 C 01 14 13.26 +32 35 44.4 o 673
2008-09-21 05:06:10 C 01 14 13.82 +32 35 50.9 o 673
2008-09-21 05:33:09 C 01 14 15.11 +32 36 08.5 c 854
2008-09-21 05:42:34 C 01 14 15.58 +32 36 13.5 c 854
2008-09-21 22:32:59 C 01 15 10.33 +32 44 59.6 r 473
2008-09-21 22:42:59 C 01 15 10.82 +32 45 04.9 r 473
2008-09-22 00:32:59 C 01 15 16.10 +32 46 01.5 r 473
2008-09-22 01:32:59 C 01 15 19.02 +32 46 31.9 r 473
2008-09-22 05:44:29 C 01 15 33.47 +32 48 41.4 o H55
2008-09-22 05:53:31 C 01 15 33.90 +32 48 46.1 o H55
2008-09-22 06:02:38 C 01 15 34.34 +32 48 50.9 o H55
2008-09-22 22:05:13 C 01 16 26.91 +32 56 41.7 J47
2008-09-22 22:10:08 C 01 16 27.11 +32 56 44.0 J47
2008-09-22 22:18:27 C 01 16 27.52 +32 56 49.0 J47
2008-09-22 22:25:53 C 01 16 27.84 +32 56 53.2 J47
2008-09-22 22:28:58 C 01 16 27.98 +32 56 54.8 J47
2008-09-23 05:00:30 C 01 16 48.717 +32 59 57.72 o 673
2008-09-23 05:08:10 C 01 16 49.082 +33 00 01.62 o 673
2008-09-23 05:37:10 C 01 16 50.480 +33 00 16.70 o 673
2008-09-23 06:01:09 C 01 16 51.628 +33 00 28.55 o 673
2008-09-23 08:17:29 C 01 16 57.10 +33 01 32.8 o H55
2008-09-23 08:20:25 C 01 16 57.86 +33 01 37.7 r G96
2008-09-23 08:23:17 C 01 16 57.36 +33 01 35.3 o H55
2008-09-23 08:26:58 C 01 16 58.14 +33 01 41.1 r 701
2008-09-23 08:29:29 C 01 16 57.67 +33 01 38.1 o H55
2008-09-23 08:30:09 C 01 16 58.29 +33 01 42.2 r G96
2008-09-23 08:39:54 C 01 16 58.72 +33 01 46.7 r G96
2008-09-23 08:49:39 C 01 16 59.19 +33 01 51.4 r G96
2008-09-23 08:58:58 C 01 16 59.58 +33 01 55.6 r 701
2008-09-23 09:30:59 C 01 17 01.06 +33 02 10.3 r 701
2008-09-23 10:02:59 C 01 17 02.47 +33 02 24.5 r 701