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
2003-10-01 07:14:43 C 23 04 26.68 -12 52 02.4 d 291
2003-10-01 07:20:27 C 23 04 26.26 -12 52 24.5 d 291
2003-10-01 07:26:11 C 23 04 25.85 -12 52 43.6 d 291
2003-10-03 06:47:51 C 23 01 26.71 -15 40 16.0 d 291
2003-10-03 06:53:26 C 23 01 26.33 -15 40 35.9 d 291
2003-10-03 06:58:50 C 23 01 25.93 -15 40 54.2 d 291
2004-04-16 03:28:21 C 08 07 00.245 +17 58 46.96 645
2004-04-16 03:33:08 C 08 07 01.049 +17 58 56.68 645
2011-03-12 14:45:57 C 13 08 47.79 -11 21 32.8 r E12
2011-03-12 15:21:19 C 13 08 45.78 -11 17 01.6 r E12
2011-03-12 15:43:07 C 13 08 44.55 -11 14 16.0 r E12
2011-03-12 16:05:23 C 13 08 43.34 -11 11 25.3 r E12
2011-03-12 16:27:08 C 13 08 42.10 -11 08 38.9 r E12
2011-03-14 11:41:45 C 13 06 37.22 -05 37 12.2 r G96
2011-03-14 11:45:05 C 13 06 37.04 -05 36 46.4 r G96
2011-03-14 11:48:27 C 13 06 36.86 -05 36 20.5 r G96
2011-03-14 11:51:50 C 13 06 36.68 -05 35 54.4 r G96
2011-03-14 12:18:41 C 13 06 38.48 -05 31 49.4 r E12
2011-03-14 12:26:44 C 13 06 38.04 -05 30 48.1 r E12
2011-03-14 13:59:46 C 13 06 32.80 -05 18 54.7 r E12
2011-03-14 14:08:10 C 13 06 32.24 -05 17 50.6 r E12
2011-03-23 00:31:27 C 12 55 55.88 +18 07 29.8 v 204
2011-03-23 00:41:30 C 12 55 55.28 +18 08 28.4 v 204
2011-03-23 00:49:17 C 12 55 54.70 +18 09 17.9 u 160
2011-03-23 00:50:56 C 12 55 54.62 +18 09 26.8 u 160
2011-03-23 00:51:31 C 12 55 54.68 +18 09 27.0 v 204
2011-03-23 00:53:36 C 12 55 54.43 +18 09 40.7 u 160
2011-03-23 21:03:23 C 12 54 50.67 +20 04 39.1 r A17
2011-03-23 21:21:45 C 12 54 49.62 +20 06 21.8 r A17
2011-03-23 21:40:06 C 12 54 48.52 +20 08 03.6 r A17
2011-03-26 09:25:39 C 12 51 34.84 +25 17 34.4 r 703
2011-03-26 09:35:39 C 12 51 34.30 +25 18 23.2 r 703
2011-03-26 09:45:41 C 12 51 33.69 +25 19 10.2 r 703
2011-03-26 09:55:35 C 12 51 33.04 +25 19 58.0 r 703
2011-03-30 08:33:59 C 12 46 39.57 +31 58 41.3 r 703
2011-03-30 08:44:49 C 12 46 38.92 +31 59 20.7 r 703
2011-03-30 08:55:39 C 12 46 38.28 +32 00 01.6 r 703
2011-03-30 09:06:32 C 12 46 37.70 +32 00 40.7 r 703
2011-04-02 00:34:50 C 12 43 32.76 +35 32 44.5 c A24
2011-04-02 00:42:27 C 12 43 32.34 +35 33 07.7 c A24
2011-04-02 00:47:44 C 12 43 32.06 +35 33 23.8 c A24
2011-04-02 01:01:42 C 12 43 31.18 +35 34 07.2 c A24
2015-09-21 05:39:11 C 21 13 58.85 +12 15 02.8 t 705
2015-09-21 05:41:03 C 21 13 58.78 +12 14 58.1 t 705
2015-09-21 05:42:55 C 21 13 58.70 +12 14 52.6 t 705
2015-10-08 01:08:56 C 21 07 03.09 -03 48 55.8 u H21
2015-10-08 01:25:15 C 21 07 03.09 -03 49 32.1 u H21
2015-10-08 01:47:59 C 21 07 03.04 -03 50 21.7 u H21
2015-10-12 01:36:16 C 21 07 44.96 -07 14 03.0 u H21
2015-10-12 01:47:52 C 21 07 45.05 -07 14 26.7 u H21