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
2015-10-12 01:59:53 C 21 07 45.15 -07 14 51.4 u H21
2022-08-17 06:34:31 C 00 30 55.05 +27 34 09.7 u H21
2022-08-17 06:52:39 C 00 30 55.39 +27 33 54.1 u H21
2022-08-17 07:05:40 C 00 30 55.48 +27 33 42.7 u H21
2022-08-18 08:16:31 C 00 31 12.67 +27 12 03.1 u H21
2022-08-18 08:26:43 C 00 31 12.73 +27 11 54.2 u H21
2022-08-18 08:41:45 C 00 31 12.92 +27 11 40.7 u H21
2022-08-19 08:37:14 C 00 31 27.09 +26 49 48.5 u H21
2022-08-19 08:45:41 C 00 31 27.14 +26 49 40.5 u H21
2022-08-19 08:57:06 C 00 31 27.22 +26 49 29.6 u H21
2022-09-05 19:36:12 C 00 28 33.36 +15 57 27.9 V D29
2022-09-05 19:37:28 C 00 28 33.29 +15 57 24.7 V D29
2022-09-05 19:56:33 C 00 28 32.77 +15 56 39.9 V D29
2022-09-05 20:18:12 C 00 28 32.24 +15 55 49.8 V D29
2022-09-15 13:02:11 C 00 20 34.436 +04 50 36.82 U F51
2022-09-15 13:17:53 C 00 20 33.674 +04 49 43.38 U F51
2022-09-15 13:33:22 C 00 20 32.907 +04 48 50.59 U F51
2022-09-16 06:07:58 C 00 19 49.11 +03 51 48.7 u H21
2022-09-16 06:11:59 C 00 19 48.93 +03 51 35.2 u H21
2022-09-16 06:16:01 C 00 19 48.70 +03 51 21.5 u H21
2022-09-16 06:20:02 C 00 19 48.51 +03 51 07.6 u H21
2022-09-16 06:24:04 C 00 19 48.29 +03 50 53.3 u H21
2022-09-16 06:28:05 C 00 19 48.08 +03 50 39.5 u H21
2022-09-16 06:32:39 C 00 19 47.86 +03 50 23.9 u H21
2022-09-16 08:34:00 C 00 19 42.197 +03 43 24.20 V G96
2022-09-16 08:47:24 C 00 19 41.524 +03 42 37.48 V G96
2022-09-16 08:54:49 C 00 19 41.160 +03 42 11.52 V G96
2022-09-16 09:02:14 C 00 19 40.768 +03 41 45.56 V G96
2022-09-17 16:30:38 C 00 18 12.29 +01 50 02.5 V D29
2022-09-17 16:51:00 C 00 18 11.20 +01 48 49.5 V D29
2022-09-20 14:03:16 C 00 14 40.43 -02 30 29.2 V D29
2022-09-20 14:26:11 C 00 14 39.06 -02 31 57.3 V D29
2022-09-20 14:49:05 C 00 14 37.74 -02 33 26.5 V D29
2022-09-21 15:10:00 C 00 13 18.343 -04 08 17.48 V P07
2022-09-21 16:18:20 C 00 13 14.162 -04 12 47.12 V P07
2022-09-21 17:23:39 C 00 13 10.159 -04 17 04.06 V P07
2022-09-21 17:24:08 C 00 13 10.123 -04 17 07.26 V P07
2022-09-21 18:20:21 C 00 13 06.739 -04 20 48.95 V P07
2022-09-23 09:44:41 C 00 10 53.589 -06 58 45.05 U F52
2022-09-23 10:00:33 C 00 10 52.576 -06 59 49.31 U F52
2022-09-23 10:32:06 C 00 10 50.568 -07 01 57.26 U F52
2022-09-28 06:15:07 C 00 03 47.383 -14 58 46.02 V 703
2022-09-28 06:22:41 C 00 03 46.782 -14 59 17.52 V 703
2022-09-28 06:30:15 C 00 03 46.249 -14 59 49.45 V 703
2022-09-28 06:37:50 C 00 03 45.767 -15 00 19.76 V 703
2022-10-01 07:59:14 C 23 59 01.601 -20 01 47.12 U F51
2022-10-01 08:34:18 C 23 58 59.096 -20 04 09.63 U F51
2022-10-01 08:51:43 C 23 58 57.866 -20 05 19.86 U F51
2023-04-14 03:49:03 C 08 39 02.149 +22 32 26.38 V G96
2023-04-14 04:05:39 C 08 39 04.903 +22 33 06.59 V G96