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
2021-10-17 09:49:01 C 00 35 46.36 +29 19 29.5 U I41
2021-10-17 09:51:44 C 00 35 47.438 +29 19 37.73 U F52
2021-10-17 21:26:14 C 00 36 23.40 +29 16 12.4 V 160
2021-10-17 21:32:13 C 00 36 23.64 +29 16 11.4 V 160
2021-10-17 21:38:10 C 00 36 23.95 +29 16 09.4 V 160
2021-10-18 21:06:43 C 00 37 36.48 +29 09 12.6 V 160
2021-10-18 21:10:38 C 00 37 36.61 +29 09 12.2 V 160
2021-10-18 21:14:34 C 00 37 36.79 +29 09 10.9 V 160
2021-10-22 20:06:19 C 00 42 35.46 +28 36 50.6 q B88
2021-10-22 20:24:05 C 00 42 36.33 +28 36 45.0 q B88
2021-10-22 20:42:25 C 00 42 37.19 +28 36 38.2 q B88
2021-10-24 07:00:40 C 00 44 27.838 +28 23 36.83 U F51
2021-10-24 07:07:16 C 00 44 26.82 +28 23 30.5 V 703
2021-10-24 07:14:58 C 00 44 27.20 +28 23 27.3 V 703
2021-10-24 07:18:11 C 00 44 28.664 +28 23 30.29 U F51
2021-10-24 07:22:41 C 00 44 27.62 +28 23 23.4 V 703
2021-10-24 07:30:23 C 00 44 27.95 +28 23 20.1 V 703
2021-10-24 07:35:42 C 00 44 29.480 +28 23 23.72 U F51
2021-10-24 07:53:17 C 00 44 30.306 +28 23 16.97 U F51
2021-10-25 07:18:29 C 00 45 45.25 +28 13 48.4 V G96
2021-10-25 07:25:57 C 00 45 45.62 +28 13 45.4 V G96
2021-10-25 07:33:23 C 00 45 45.95 +28 13 42.1 V G96
2021-10-26 10:16:38 C 00 47 13.35 +28 02 43.6 V T08
2021-10-26 10:21:17 C 00 47 13.58 +28 02 43.4 V T08
2021-10-26 10:43:47 C 00 47 14.67 +28 02 32.5 V T08
2021-10-26 11:04:08 C 00 47 15.66 +28 02 23.2 V T08
2021-10-26 18:50:38 C 00 47 43.04 +27 58 54.4 V B67
2021-10-26 18:59:47 C 00 47 43.50 +27 58 50.5 V B67
2021-10-26 19:08:55 C 00 47 43.97 +27 58 47.0 V B67
2021-10-29 10:25:45 C 00 51 12.972 +27 31 18.36 U F51
2021-10-29 10:38:32 C 00 51 13.593 +27 31 12.52 U F51
2021-10-30 04:55:17 C 00 52 16.26 +27 22 53.2 V 703
2021-10-30 05:03:30 C 00 52 16.67 +27 22 49.9 V 703
2021-10-30 05:11:39 C 00 52 17.09 +27 22 45.6 V 703
2021-10-30 05:19:55 C 00 52 17.45 +27 22 42.3 V 703
2021-10-30 09:25:59 C 00 52 30.93 +27 20 55.7 V T08
2021-10-30 09:30:37 C 00 52 31.15 +27 20 52.9 V T08
2021-10-30 09:54:29 C 00 52 32.30 +27 20 42.3 V T08
2021-10-30 10:03:52 C 00 52 32.81 +27 20 37.8 V T08
2021-10-31 06:12:04 C 00 53 41.66 +27 11 18.5 U I41
2021-10-31 06:13:26 C 00 53 41.73 +27 11 17.9 U I41
2021-10-31 07:17:41 C 00 53 44.98 +27 10 47.9 U I41
2021-10-31 07:21:48 C 00 53 45.19 +27 10 45.8 U I41
2021-11-02 04:36:49 C 00 56 21.25 +26 49 39.9 V 703
2021-11-02 04:44:28 C 00 56 21.63 +26 49 36.8 V 703
2021-11-02 04:52:05 C 00 56 22.15 +26 49 33.0 V 703
2021-11-02 04:59:44 C 00 56 22.50 +26 49 30.3 V 703
2021-11-03 08:53:20 C 00 57 58.89 +26 36 24.9 V T08
2021-11-03 08:58:39 C 00 57 59.15 +26 36 21.3 V T08
2021-11-03 09:14:52 C 00 57 59.97 +26 36 15.2 V T08