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
2021-09-28 10:57:20 C 00 14 15.62 +29 27 52.7 V T08
2021-09-28 11:38:22 C 00 14 17.11 +29 28 04.3 V T08
2021-09-29 06:25:25 C 00 15 09.11 +29 33 02.4 U I41
2021-09-29 06:46:22 C 00 15 09.89 +29 33 08.0 U I41
2021-09-29 07:04:12 C 00 15 10.56 +29 33 12.8 U I41
2021-09-29 07:49:28 C 00 15 13.501 +29 33 28.22 U F52
2021-09-29 08:06:50 C 00 15 14.158 +29 33 33.17 U F52
2021-09-29 08:16:41 C 00 15 13.24 +29 33 31.3 U I41
2021-09-29 08:24:10 C 00 15 14.799 +29 33 38.01 U F52
2021-09-29 08:41:28 C 00 15 15.447 +29 33 42.78 U F52
2021-09-29 22:28:40 C 00 15 52.29 +29 36 53.8 V G14
2021-09-29 22:40:06 C 00 15 52.73 +29 36 57.0 V G14
2021-09-29 22:51:32 C 00 15 53.20 +29 36 59.9 V G14
2021-09-29 23:08:06 C 00 15 53.82 +29 37 03.5 V G14
2021-09-29 23:19:23 C 00 15 54.23 +29 37 06.6 V G14
2021-09-29 23:30:52 C 00 15 54.70 +29 37 09.2 V G14
2021-09-30 06:00:25 C 00 16 13.06 +29 38 41.6 U I41
2021-09-30 06:43:30 C 00 16 14.68 +29 38 51.7 U I41
2021-09-30 08:02:32 C 00 16 17.64 +29 39 09.3 U I41
2021-09-30 09:48:33 C 00 16 21.67 +29 39 30.5 U I41
2021-09-30 10:52:39 C 00 16 25.17 +29 39 52.5 V T05
2021-09-30 10:57:18 C 00 16 25.31 +29 39 53.4 V T05
2021-09-30 11:05:13 C 00 16 25.62 +29 39 54.9 V T05
2021-09-30 11:30:30 C 00 16 26.55 +29 40 00.0 V T05
2021-09-30 23:33:57 C 00 16 59.95 +29 42 19.4 18.6 q 122
2021-09-30 23:51:41 C 00 17 00.61 +29 42 23.0 18.6 q 122
2021-10-01 00:09:57 C 00 17 01.32 +29 42 26.2 18.5 q 122
2021-10-01 05:59:23 C 00 17 18.09 +29 43 37.8 U I41
2021-10-01 06:49:51 C 00 17 20.01 +29 43 47.9 U I41
2021-10-01 07:14:07 C 00 17 20.93 +29 43 52.6 U I41
2021-10-01 07:19:54 C 00 17 21.14 +29 43 53.7 U I41
2021-10-01 20:32:40 C 00 17 57.93 +29 46 06.0 V B67
2021-10-01 20:39:26 C 00 17 58.20 +29 46 07.3 V B67
2021-10-01 20:46:12 C 00 17 58.46 +29 46 08.4 V B67
2021-10-02 06:09:33 C 00 18 23.63 +29 47 47.5 V 703
2021-10-02 06:17:51 C 00 18 23.95 +29 47 48.7 V 703
2021-10-02 06:26:09 C 00 18 24.27 +29 47 50.2 V 703
2021-10-02 06:34:21 C 00 18 24.55 +29 47 51.6 V 703
2021-10-04 10:04:43 C 00 20 45.50 +29 54 00.1 V T05
2021-10-04 10:28:01 C 00 20 46.42 +29 54 01.6 V T05
2021-10-04 10:32:38 C 00 20 46.58 +29 54 02.4 V T05
2021-10-04 10:41:17 C 00 20 46.88 +29 54 02.8 V T05
2021-10-08 07:52:54 C 00 25 06.75 +29 55 40.7 V 703
2021-10-08 08:00:30 C 00 25 07.00 +29 55 39.5 V 703
2021-10-08 08:08:06 C 00 25 07.34 +29 55 39.6 V 703
2021-10-08 08:15:41 C 00 25 07.64 +29 55 39.3 V 703
2021-10-08 22:57:44 C 00 25 49.87 +29 54 46.0 V K87
2021-10-08 23:00:55 C 00 25 50.02 +29 54 45.8 V K87
2021-10-08 23:04:05 C 00 25 50.16 +29 54 45.6 V K87
2021-10-09 05:53:11 C 00 26 10.04 +29 54 27.2 V 703