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
2021-09-06 07:29:21 C 23 50 26.01 +23 44 49.4 V 703
2021-09-06 07:37:31 C 23 50 26.29 +23 44 57.4 V 703
2021-09-06 07:41:00 C 23 50 26.59 +23 45 00.3 U I41
2021-09-06 07:45:40 C 23 50 26.60 +23 45 05.3 V 703
2021-09-06 07:51:42 C 23 50 27.01 +23 45 10.7 U I41
2021-09-06 07:53:50 C 23 50 26.93 +23 45 13.8 V 703
2021-09-06 08:29:38 C 23 50 28.50 +23 45 47.2 U I41
2021-09-06 08:39:15 C 23 50 28.69 +23 45 56.8 V G96
2021-09-06 08:49:40 C 23 50 29.10 +23 46 06.7 V G96
2021-09-06 08:57:55 C 23 50 29.43 +23 46 14.5 V G96
2021-09-06 09:06:10 C 23 50 29.75 +23 46 22.5 V G96
2021-09-06 09:18:55 C 23 50 30.41 +23 46 34.4 U I41
2021-09-06 09:32:07 C 23 50 30.76 +23 46 47.0 V G96
2021-09-06 09:41:41 C 23 50 31.14 +23 46 56.1 V G96
2021-09-06 09:49:54 C 23 50 31.46 +23 47 03.8 V G96
2021-09-06 09:58:08 C 23 50 31.79 +23 47 11.6 V G96
2021-09-06 10:14:28 C 23 50 32.60 +23 47 27.0 U I41
2021-09-08 08:26:40 C 23 52 39.98 +24 30 41.7 U I41
2021-09-08 08:33:06 C 23 52 40.23 +24 30 47.5 U I41
2021-09-08 08:34:28 C 23 52 40.28 +24 30 48.8 U I41
2021-09-08 09:33:17 C 23 52 43.69 +24 31 47.8 V T08
2021-09-08 09:42:23 C 23 52 42.90 +24 31 50.2 U I41
2021-09-08 10:22:16 C 23 52 45.56 +24 32 33.0 V T08
2021-09-08 10:23:39 C 23 52 44.51 +24 32 27.1 U I41
2021-09-08 10:26:02 C 23 52 45.71 +24 32 36.7 V T08
2021-09-08 10:34:00 C 23 52 46.02 +24 32 43.9 V T08
2021-09-09 07:59:26 C 23 53 44.30 +24 51 53.2 U I41
2021-09-09 08:29:59 C 23 53 45.47 +24 52 20.3 U I41
2021-09-09 09:24:31 C 23 53 47.55 +24 53 08.3 U I41
2021-09-09 10:18:42 C 23 53 49.65 +24 53 55.6 U I41
2021-09-10 06:42:47 C 23 54 46.34 +25 11 46.2 V 703
2021-09-10 06:50:21 C 23 54 46.62 +25 11 53.0 V 703
2021-09-10 06:57:55 C 23 54 46.93 +25 11 59.6 V 703
2021-09-10 07:05:30 C 23 54 47.19 +25 12 06.4 V 703
2021-09-10 07:59:30 C 23 54 49.41 +25 12 52.7 U I41
2021-09-10 08:37:27 C 23 54 50.86 +25 13 25.4 U I41
2021-09-10 08:38:49 C 23 54 50.91 +25 13 26.5 U I41
2021-09-10 09:31:39 C 23 54 54.14 +25 14 17.0 V T05
2021-09-10 09:35:47 C 23 54 54.24 +25 14 20.7 V T05
2021-09-10 09:39:45 C 23 54 54.41 +25 14 24.3 V T05
2021-09-10 09:47:01 C 23 54 54.68 +25 14 30.5 V T05
2021-09-10 10:14:57 C 23 54 54.58 +25 14 48.2 U I41
2021-09-12 01:26:17 C 23 56 40.81 +25 47 31.7 18.8 q 122
2021-09-12 01:49:42 C 23 56 41.70 +25 47 50.3 18.8 q 122
2021-09-12 02:17:10 C 23 56 42.79 +25 48 12.1 18.7 q 122
2021-09-12 06:26:58 C 23 56 55.52 +25 51 39.9 U I41
2021-09-12 08:36:27 C 23 57 00.42 +25 53 25.5 U I41
2021-09-12 08:37:47 C 23 57 00.47 +25 53 26.7 U I41
2021-09-15 07:25:29 C 00 00 10.91 +26 47 30.8 V 703
2021-09-15 07:33:17 C 00 00 11.13 +26 47 37.1 V 703