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
2021-10-09 06:01:23 C 00 26 10.35 +29 54 26.8 V 703
2021-10-09 06:09:36 C 00 26 10.70 +29 54 26.6 V 703
2021-10-09 06:17:48 C 00 26 11.06 +29 54 26.2 V 703
2021-10-10 12:11:51 C 00 27 35.25 +29 51 51.4 V T08
2021-10-10 12:16:30 C 00 27 35.37 +29 51 51.1 V T08
2021-10-10 12:28:34 C 00 27 35.91 +29 51 48.6 V T08
2021-10-10 12:52:47 C 00 27 36.91 +29 51 44.4 V T08
2021-10-10 21:41:44 C 00 28 04.14 +29 50 36.4 V K87
2021-10-10 21:44:53 C 00 28 04.27 +29 50 36.1 V K87
2021-10-10 21:48:04 C 00 28 04.34 +29 50 35.1 V K87
2021-10-11 05:43:03 C 00 28 27.35 +29 49 45.6 V 703
2021-10-11 05:50:41 C 00 28 27.58 +29 49 44.9 V 703
2021-10-11 05:58:20 C 00 28 27.99 +29 49 44.1 V 703
2021-10-11 06:05:59 C 00 28 28.33 +29 49 43.2 V 703
2021-10-12 00:00:52 C 00 29 19.73 +29 47 10.7 18.2 122
2021-10-12 00:42:46 C 00 29 21.50 +29 47 04.1 18.4 122
2021-10-12 01:29:02 C 00 29 23.49 +29 46 56.2 18.5 122
2021-10-13 05:31:44 C 00 30 47.10 +29 42 28.0 V 703
2021-10-13 05:39:18 C 00 30 47.37 +29 42 26.8 V 703
2021-10-13 05:46:54 C 00 30 47.70 +29 42 25.6 V 703
2021-10-13 05:54:28 C 00 30 47.95 +29 42 24.2 V 703
2021-10-14 08:08:14 C 00 32 06.02 +29 37 25.7 V T08
2021-10-14 08:10:54 C 00 32 06.14 +29 37 25.6 V T08
2021-10-14 09:01:37 C 00 32 08.23 +29 37 15.7 V T08
2021-10-14 09:17:39 C 00 32 08.89 +29 37 13.0 V T08
2021-10-15 05:03:26 C 00 33 08.61 +29 32 48.1 U I41
2021-10-15 05:34:17 C 00 33 09.75 +29 32 42.1 V 703
2021-10-15 05:45:10 C 00 33 10.28 +29 32 40.2 V 703
2021-10-15 05:53:10 C 00 33 10.55 +29 32 38.1 V 703
2021-10-15 06:01:33 C 00 33 10.93 +29 32 35.8 V 703
2021-10-15 06:08:59 C 00 33 11.42 +29 32 34.0 U I41
2021-10-15 07:09:08 C 00 33 13.99 +29 32 20.3 U I41
2021-10-15 09:21:49 C 00 33 19.74 +29 31 47.4 U I41
2021-10-15 10:12:07 C 00 33 22.02 +29 31 33.9 U I41
2021-10-16 04:05:59 C 00 34 18.19 +29 27 18.1 V 703
2021-10-16 04:13:41 C 00 34 18.56 +29 27 16.4 V 703
2021-10-16 04:21:24 C 00 34 18.85 +29 27 15.7 V 703
2021-10-16 04:29:07 C 00 34 19.19 +29 27 13.7 V 703
2021-10-16 20:33:12 C 00 35 07.80 +29 23 01.2 V B88
2021-10-16 20:56:25 C 00 35 08.82 +29 22 55.3 V B88
2021-10-16 21:20:26 C 00 35 09.90 +29 22 49.5 V B88
2021-10-17 05:22:14 C 00 35 34.39 +29 20 45.9 V G96
2021-10-17 05:32:51 C 00 35 34.85 +29 20 43.2 V G96
2021-10-17 05:41:07 C 00 35 35.21 +29 20 40.9 V G96
2021-10-17 05:49:22 C 00 35 35.58 +29 20 38.8 V G96
2021-10-17 07:42:40 C 00 35 40.69 +29 20 07.2 U I41
2021-10-17 09:09:31 C 00 35 44.56 +29 19 41.7 U I41
2021-10-17 09:15:14 C 00 35 45.871 +29 19 47.89 U F52
2021-10-17 09:27:23 C 00 35 46.394 +29 19 44.57 U F52
2021-10-17 09:39:34 C 00 35 46.915 +29 19 41.16 U F52