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
2021-11-03 09:31:07 C 00 58 00.87 +26 36 05.9 V T08
2021-11-03 15:58:17 C 00 58 23.16 +26 32 56.7 V D29
2021-11-03 16:36:28 C 00 58 25.17 +26 32 37.6 V D29
2021-11-05 21:04:20 C 01 01 31.01 +26 07 35.8 X B88
2021-11-05 21:21:23 C 01 01 31.93 +26 07 27.7 X B88
2021-11-05 21:38:26 C 01 01 32.86 +26 07 19.6 X B88
2021-11-06 04:56:35 C 01 01 59.04 +26 03 55.1 V G96
2021-11-06 05:04:48 C 01 01 59.49 +26 03 51.1 V G96
2021-11-06 05:13:00 C 01 01 59.93 +26 03 47.3 V G96
2021-11-06 05:21:12 C 01 02 00.37 +26 03 43.4 V G96
2021-11-06 17:54:43 C 01 02 46.01 +25 57 35.6 V A17
2021-11-06 18:06:01 C 01 02 46.69 +25 57 30.3 V A17
2021-11-06 18:17:17 C 01 02 47.34 +25 57 25.5 V A17
2021-11-06 19:54:52 C 01 02 52.78 +25 56 41.8 V B88
2021-11-06 20:32:49 C 01 02 54.86 +25 56 24.1 V B88
2021-11-06 21:11:35 C 01 02 57.00 +25 56 05.8 V B88
2021-11-07 04:53:05 C 01 03 24.62 +25 52 31.0 V 703
2021-11-07 05:00:42 C 01 03 25.06 +25 52 26.5 V 703
2021-11-07 05:08:19 C 01 03 25.59 +25 52 22.9 V 703
2021-11-07 05:15:56 C 01 03 25.90 +25 52 19.8 V 703
2021-11-07 05:56:36 C 01 03 27.75 +25 51 58.8 q H45
2021-11-07 05:58:43 C 01 03 27.85 +25 51 57.7 q H45
2021-11-07 06:00:23 C 01 03 27.93 +25 51 56.8 q H45
2021-11-07 06:02:01 C 01 03 28.05 +25 51 56.1 q H45
2021-11-07 06:03:42 C 01 03 28.15 +25 51 55.4 q H45
2021-11-07 06:05:36 C 01 03 28.26 +25 51 54.1 q H45
2021-11-07 08:19:23 C 01 03 36.81 +25 50 56.9 V T08
2021-11-07 08:26:08 C 01 03 37.17 +25 50 52.9 V T08
2021-11-07 08:35:34 C 01 03 37.69 +25 50 48.9 V T08
2021-11-07 09:17:48 C 01 03 39.97 +25 50 29.4 V T08
2021-11-08 06:29:10 C 01 04 57.453 +25 40 23.91 U F51
2021-11-08 06:47:18 C 01 04 58.445 +25 40 15.62 U F51
2021-11-08 07:05:23 C 01 04 59.429 +25 40 07.25 U F51
2021-11-09 11:40:00 C 01 06 43.59 +25 26 32.3 V D29
2021-11-09 12:00:22 C 01 06 44.74 +25 26 22.9 V D29
2021-11-09 12:20:43 C 01 06 45.88 +25 26 13.9 V D29
2021-11-13 03:05:01 C 01 12 06.73 +24 46 04.9 V 703
2021-11-13 03:13:12 C 01 12 07.13 +24 46 01.3 V 703
2021-11-13 03:21:23 C 01 12 07.72 +24 45 57.3 V 703
2021-11-13 03:29:34 C 01 12 08.15 +24 45 54.2 V 703
2021-11-24 19:15:55 C 01 30 09.46 +22 51 05.8 V 130
2021-11-24 19:33:48 C 01 30 10.57 +22 50 59.8 V 130
2021-11-26 05:27:05 C 01 32 26.096 +22 39 10.43 U F51
2021-11-26 05:44:46 C 01 32 27.196 +22 39 04.54 U F51
2021-11-26 06:02:32 C 01 32 28.302 +22 38 58.62 U F51
2021-11-28 02:00:17 C 01 35 24.96 +22 24 09.8 V G96
2021-11-28 02:08:20 C 01 35 25.46 +22 24 07.4 V G96
2021-11-28 02:16:23 C 01 35 25.98 +22 24 04.9 V G96
2021-11-28 02:24:29 C 01 35 26.49 +22 24 02.4 V G96
2021-12-09 04:18:31 C 01 53 41.90 +21 12 50.6 V G96