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
2021-09-15 07:41:12 C 00 00 11.43 +26 47 42.0 V 703
2021-09-15 07:49:15 C 00 00 11.79 +26 47 47.8 V 703
2021-09-15 08:44:33 C 00 00 14.06 +26 48 27.3 U I41
2021-09-15 09:24:23 C 00 00 15.55 +26 48 55.4 U I41
2021-09-15 09:50:48 C 00 00 16.54 +26 49 13.9 U I41
2021-09-15 10:01:24 C 00 00 16.94 +26 49 21.3 U I41
2021-09-16 06:30:23 C 00 01 13.17 +27 03 47.8 V 703
2021-09-16 06:38:01 C 00 01 13.44 +27 03 51.7 V 703
2021-09-16 06:45:40 C 00 01 13.73 +27 03 58.2 V 703
2021-09-16 06:53:19 C 00 01 13.98 +27 04 03.1 V 703
2021-09-17 03:47:45 C 00 02 11.17 +27 18 07.1 U I41
2021-09-17 06:14:36 C 00 02 16.97 +27 19 49.2 U I41
2021-09-17 06:44:13 C 00 02 18.08 +27 20 09.3 U I41
2021-09-17 06:57:40 C 00 02 18.42 +27 20 18.9 V G96
2021-09-17 07:10:49 C 00 02 18.91 +27 20 27.7 V G96
2021-09-17 07:19:17 C 00 02 19.22 +27 20 33.3 V G96
2021-09-17 07:26:50 C 00 02 19.50 +27 20 38.3 V G96
2021-09-17 09:17:55 C 00 02 23.81 +27 21 50.5 U I41
2021-09-17 09:58:50 C 00 02 25.35 +27 22 16.6 U I41
2021-09-18 22:45:32 C 00 04 04.84 +27 45 23.3 V K87
2021-09-18 22:49:45 C 00 04 05.00 +27 45 25.8 V K87
2021-09-18 22:53:59 C 00 04 05.17 +27 45 28.6 V K87
2021-09-22 04:40:50 C 00 07 34.20 +28 28 37.5 U I41
2021-09-22 05:13:28 C 00 07 35.51 +28 28 55.0 U I41
2021-09-22 06:14:25 C 00 07 37.81 +28 29 27.0 U I41
2021-09-22 07:34:00 C 00 07 40.77 +28 30 07.4 U I41
2021-09-22 11:06:08 C 00 07 48.78 +28 31 48.1 U I41
2021-09-23 22:05:56 C 00 09 24.22 +28 48 06.4 V 160
2021-09-23 22:10:02 C 00 09 24.39 +28 48 08.4 V 160
2021-09-23 22:14:07 C 00 09 24.46 +28 48 10.6 V 160
2021-09-24 23:16:45 C 00 10 31.27 +28 58 46.3 q B88
2021-09-24 23:39:43 C 00 10 32.14 +28 58 55.5 q B88
2021-09-25 00:02:26 C 00 10 33.02 +28 59 04.9 q B88
2021-09-27 11:22:24 C 00 13 11.962 +29 20 44.39 U F51
2021-09-27 11:34:39 C 00 13 12.410 +29 20 48.09 U F51
2021-09-27 11:46:56 C 00 13 12.856 +29 20 51.70 U F51
2021-09-27 11:59:08 C 00 13 13.309 +29 20 55.32 U F51
2021-09-27 22:36:23 C 00 13 43.17 +29 23 58.4 V Z99
2021-09-27 22:40:16 C 00 13 43.33 +29 23 59.8 V Z99
2021-09-27 22:44:09 C 00 13 43.46 +29 24 01.2 V Z99
2021-09-27 22:48:02 C 00 13 43.63 +29 24 02.3 V Z99
2021-09-28 02:19:30 C 00 13 54.00 +29 25 11.7 X W34
2021-09-28 02:31:50 C 00 13 54.47 +29 25 15.6 X W34
2021-09-28 02:43:17 C 00 13 54.94 +29 25 19.4 X W34
2021-09-28 05:54:14 C 00 14 03.20 +29 26 17.8 U I41
2021-09-28 06:28:11 C 00 14 04.48 +29 26 28.2 U I41
2021-09-28 08:24:43 C 00 14 08.78 +29 27 02.6 U I41
2021-09-28 10:01:23 C 00 14 13.58 +29 27 37.0 V T08
2021-09-28 10:06:49 C 00 14 13.73 +29 27 38.3 V T08
2021-09-28 10:08:56 C 00 14 12.76 +29 27 30.0 U I41