2020 SK18

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4568115553 ± 7.35e-07
Semi-major axis (a)2.2587013493 AU ± 1.08e-08
Inclination (i)3.86348976° ± 1.68e-05
Long. of Asc. Node (Ω)69.13528202° ± 5.76e-05
Arg. of Perihelion (ω)288.63796095° ± 7.14e-05
Mean Anomaly (M)195.92562283° ± 3.55e-05
Mean Motion (n)0.2903514901°/day ± 2.09e-09
Perihelion dist (q)1.22690047 AU ± 1.66e-06
Aphelion dist (Q)3.29050223 AU ± 1.66e-06
Orbital Period3.39459695 yr ± 2.44e-08
Physical Parameters
H (abs. magnitude)20.45
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.236″
Uncertainty0
Orbit TypeAmor
MOID0.232015 AU
Observations Used56
Oppositions12
Arc Total2003-2020
First Observation Used2003-12-01
Last Observation Used2020-12-21
Observations (56)
Date Type RA Dec Mag Band Observatory
2020-12-06 08:03:08 C 04 41 49.49 +22 59 06.7 V I52
2020-12-06 08:08:35 C 04 41 49.21 +22 59 08.3 V I52
2020-12-21 03:11:24 C 04 27 19.59 +23 31 25.8 V V06
2020-12-21 03:18:12 C 04 27 19.37 +23 31 26.6 V V06
2020-12-21 03:20:20 C 04 27 19.30 +23 31 26.6 V V06
2020-12-21 03:38:09 C 04 27 18.77 +23 31 28.2 V V06