446955 (2003 SC11)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2898700016 ± 4.67e-08
Semi-major axis (a)1.4385269588 AU ± 2.40e-09
Inclination (i)43.46636237° ± 3.40e-05
Long. of Asc. Node (Ω)177.60473737° ± 4.80e-06
Arg. of Perihelion (ω)287.73644063° ± 3.32e-05
Mean Anomaly (M)228.57845041° ± 2.96e-05
Mean Motion (n)0.5712619110°/day ± 1.43e-09
Perihelion dist (q)1.02154115 AU ± 6.72e-08
Aphelion dist (Q)1.85551277 AU ± 6.73e-08
Orbital Period1.72534920 yr ± 4.32e-09
Physical Parameters
H (abs. magnitude)20.23
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.462″
Uncertainty0
Orbit TypeAmor
MOID0.201254 AU
Observations Used142
Oppositions8
Arc Total2003-2023
First Observation Used2003-09-17
Last Observation Used2023-04-14
Observations (151)
Date Type RA Dec Mag Band Observatory
2003-09-17 07:30:06 C 23 27 08.89 +07 00 52.3 c 691
2003-09-17 08:08:58 C 23 27 06.12 +06 58 46.2 c 691
2003-09-17 08:48:15 C 23 27 03.36 +06 56 38.2 c 691
2003-09-17 09:19:12 C 23 27 01.17 +06 54 57.0 d 291
2003-09-17 09:28:12 C 23 27 00.63 +06 54 27.4 d 291
2003-09-17 09:34:02 C 23 27 00.18 +06 54 07.4 d 291
2003-09-17 17:07:37 C 23 26 29.91 +06 29 48.8 r 413
2003-09-17 23:14:15 C 23 26 06.47 +06 09 22.4 r J95
2003-09-17 23:35:04 C 23 26 04.95 +06 08 12.9 r J95
2003-09-18 04:38:23 C 23 25 45.01 +05 51 35.0 r 649
2003-09-18 04:41:47 C 23 25 44.76 +05 51 23.6 r 649
2003-09-18 04:45:12 C 23 25 44.54 +05 51 12.5 r 649
2003-09-18 04:48:32 C 23 25 44.60 +05 51 03.2 d 291
2003-09-18 04:48:37 C 23 25 44.24 +05 51 01.3 r 649
2003-09-18 04:54:08 C 23 25 44.19 +05 50 44.3 d 291
2003-09-18 04:59:38 C 23 25 43.81 +05 50 26.5 d 291
2003-09-18 13:49:05 C 23 25 07.81 +05 21 25.6 r 413
2003-09-18 13:53:25 C 23 25 07.48 +05 21 11.5 r 413
2003-09-18 20:49:10 C 23 24 39.99 +04 57 35.9 c 246
2003-09-18 20:50:32 C 23 24 39.94 +04 57 32.4 c 246
2003-09-18 20:51:37 C 23 24 39.83 +04 57 28.3 c 246
2003-09-18 20:52:31 C 23 24 39.72 +04 57 25.3 c 246
2003-09-18 20:53:51 C 23 24 39.58 +04 57 20.2 c 246
2003-09-19 05:51:44 C 23 24 03.32 +04 27 08.9 d 291
2003-09-19 05:57:56 C 23 24 02.88 +04 26 50.9 d 291
2003-09-19 06:03:59 C 23 24 02.48 +04 26 30.8 d 291
2003-09-19 20:33:05 C 23 23 03.80 +03 37 08.7 c 246
2003-09-19 20:33:48 C 23 23 03.70 +03 37 06.6 c 246
2003-09-19 20:34:48 C 23 23 03.67 +03 37 02.6 c 246
2003-09-19 20:35:58 C 23 23 03.60 +03 36 57.7 c 246
2003-09-19 20:37:28 C 23 23 03.44 +03 36 53.2 c 246
2003-09-20 00:06:51 C 23 22 48.78 +03 24 53.0 r J95
2003-09-20 00:31:28 C 23 22 47.01 +03 23 29.5 r J95
2003-09-20 05:25:23 C 23 22 27.62 +03 06 43.8 d 291
2003-09-20 05:31:40 C 23 22 27.17 +03 06 22.1 d 291
2003-09-20 05:38:18 C 23 22 26.68 +03 05 58.7 d 291
2003-09-24 19:40:54 C 23 14 53.50 -03 25 33.2 c 246
2003-09-24 19:42:35 C 23 14 53.45 -03 25 40.7 c 246
2003-09-25 20:56:38 C 23 13 09.25 -04 57 43.3 c 246
2003-09-25 20:57:38 C 23 13 09.21 -04 57 47.1 c 246
2003-09-25 20:58:50 C 23 13 09.10 -04 57 51.4 c 246
2003-09-25 21:02:20 C 23 13 08.85 -04 58 05.3 c 246
2003-09-25 21:03:59 C 23 13 08.72 -04 58 11.6 c 246
2003-09-26 05:30:31 C 23 12 34.08 -05 28 59.9 o 696
2003-09-26 05:33:27 C 23 12 33.86 -05 29 10.8 o 696
2003-09-26 20:11:51 C 23 11 34.14 -06 22 49.8 c 246
2003-09-26 20:13:17 C 23 11 34.09 -06 22 54.5 c 246
2003-09-26 20:14:00 C 23 11 34.06 -06 22 56.8 c 246
2003-09-26 20:16:35 C 23 11 33.88 -06 23 07.2 c 246
2003-09-26 20:18:08 C 23 11 33.79 -06 23 11.6 c 246