2018 SC

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4539769989 ± 2.00e+00
Semi-major axis (a)1.2570501337 AU ± 3.00e+00
Inclination (i)9.40491887° ± 4.00e+00
Long. of Asc. Node (Ω)174.73430924° ± 5.00e+00
Arg. of Perihelion (ω)271.64141205° ± 6.00e+00
Mean Anomaly (M)352.41997999° ± 1.84e-02
Mean Motion (n)0.6993134100°/day ± 2.50e+00
Perihelion dist (q)0.68637600 AU ± 3.00e+00
Aphelion dist (Q)1.82773700 AU ± 5.03e+00
Orbital Period1.40939330 yr ± 5.05e+00
Physical Parameters
H (abs. magnitude)28.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.405″
Uncertainty2
Orbit TypeApollo
MOID0.001515 AU
Observations Used46
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-09-18
Observations (52)
Date Type RA Dec Mag Band Observatory
2018-09-18 07:25:02 C 00 22 36.03 -14 43 25.2 V I52
2018-09-18 07:25:38 C 00 22 39.86 -14 45 25.8 V I52