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
2021-08-09 14:38:13 C 23 17 03.455 +11 08 48.23 U F51
2021-08-14 00:01:13 C 23 22 44.69 +13 14 26.4 19.7 q 122
2021-08-14 00:26:16 C 23 22 45.89 +13 14 56.4 19.9 q 122
2021-08-14 00:53:41 C 23 22 47.23 +13 15 28.9 19.9 q 122
2021-08-15 10:40:44 C 23 24 34.74 +13 56 05.5 V T08
2021-08-15 11:27:19 C 23 24 36.84 +13 57 01.4 V T08
2021-08-15 11:45:37 C 23 24 37.68 +13 57 22.9 V T08
2021-08-15 11:48:16 C 23 24 37.83 +13 57 26.9 V T08
2021-08-27 07:36:23 C 23 39 03.89 +19 31 19.4 U I41
2021-08-27 07:45:02 C 23 39 04.27 +19 31 29.2 U I41
2021-08-27 09:07:06 C 23 39 07.78 +19 33 02.5 U I41
2021-08-27 09:08:28 C 23 39 07.84 +19 33 04.2 U I41
2021-08-27 09:34:36 C 23 39 08.90 +19 33 34.1 V 703
2021-08-27 09:43:10 C 23 39 09.15 +19 33 43.6 V 703
2021-08-27 10:00:39 C 23 39 09.91 +19 34 03.2 V 703
2021-08-27 10:26:36 C 23 39 12.18 +19 34 37.7 V T08
2021-08-27 10:29:15 C 23 39 12.31 +19 34 40.9 V T08
2021-08-27 10:36:40 C 23 39 12.67 +19 34 49.4 V T08
2021-08-27 10:44:16 C 23 39 12.94 +19 34 58.7 V T08
2021-08-28 13:53:44 C 23 40 31.105 +20 05 30.00 U F51
2021-08-28 14:10:30 C 23 40 31.823 +20 05 48.41 U F51
2021-08-28 14:27:15 C 23 40 32.543 +20 06 06.75 U F51
2021-08-28 14:44:01 C 23 40 33.273 +20 06 25.08 U F51
2021-08-29 10:16:55 C 23 41 31.83 +20 28 11.7 V T05
2021-08-29 10:19:37 C 23 41 31.94 +20 28 14.6 V T05
2021-08-29 10:27:35 C 23 41 32.26 +20 28 23.4 V T05
2021-08-29 10:39:08 C 23 41 32.71 +20 28 36.0 V T05
2021-09-02 07:40:58 C 23 45 58.90 +22 08 39.0 U I41
2021-09-02 09:00:07 C 23 46 02.09 +22 10 02.0 U I41
2021-09-03 01:18:58 C 23 46 47.82 +22 26 47.4 V K87
2021-09-03 01:23:11 C 23 46 48.00 +22 26 51.4 V K87
2021-09-03 01:27:23 C 23 46 48.18 +22 26 56.5 V K87
2021-09-04 05:51:02 C 23 48 09.08 +22 55 56.9 U I41
2021-09-04 06:18:37 C 23 48 10.20 +22 56 25.1 U I41
2021-09-04 06:53:32 C 23 48 11.63 +22 57 01.0 U I41
2021-09-04 07:14:09 C 23 48 12.47 +22 57 22.1 U I41
2021-09-04 08:40:18 C 23 48 15.89 +22 58 49.1 U I41
2021-09-04 09:04:30 C 23 48 16.86 +22 59 13.4 U I41
2021-09-04 10:03:52 C 23 48 19.22 +23 00 12.5 U I41
2021-09-04 10:35:12 C 23 48 21.55 +23 00 50.4 V T08
2021-09-04 10:39:53 C 23 48 21.71 +23 00 54.9 V T08
2021-09-04 11:16:02 C 23 48 23.13 +23 01 31.1 V T08
2021-09-04 11:25:27 C 23 48 23.50 +23 01 40.8 V T08
2021-09-05 07:07:07 C 23 49 18.92 +23 21 06.8 U I41
2021-09-05 08:10:42 C 23 49 22.508 +23 22 12.66 U F52
2021-09-05 08:27:24 C 23 49 23.190 +23 22 29.54 U F52
2021-09-05 08:28:28 C 23 49 22.12 +23 22 27.4 U I41
2021-09-05 08:44:10 C 23 49 23.864 +23 22 46.47 U F52
2021-09-05 08:53:32 C 23 49 23.11 +23 22 52.0 U I41
2021-09-05 11:26:04 C 23 49 29.21 +23 25 19.4 U I41