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
2023-04-14 04:16:39 C 08 39 06.757 +22 33 32.26 V G96