2022 SK21

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1834443679 ± 5.89e-06
Semi-major axis (a)1.3171434577 AU ± 1.32e-05
Inclination (i)2.86613709° ± 9.11e-05
Long. of Asc. Node (Ω)197.95922602° ± 8.08e-05
Arg. of Perihelion (ω)192.36338553° ± 5.20e-04
Mean Anomaly (M)13.76679988° ± 1.14e-02
Mean Motion (n)0.6520226125°/day ± 9.80e-06
Perihelion dist (q)1.07552091 AU ± 1.33e-05
Aphelion dist (Q)1.55876601 AU ± 1.74e-05
Orbital Period1.51164433 yr ± 2.27e-05
Physical Parameters
H (abs. magnitude)25.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.166″
Uncertainty2
Orbit TypeAmor
MOID0.078614 AU
Observations Used52
Oppositions1
Arc Total2022-2022
First Observation Used2022-08-31
Last Observation Used2022-11-23
Observations (53)
Date Type RA Dec Mag Band Observatory
2022-11-22 05:49:18 C 03 34 34.31 +00 28 33.3 u H21
2022-11-23 04:53:41 C 03 35 34.47 +00 28 28.1 u H21
2022-11-23 05:05:55 C 03 35 34.79 +00 28 28.6 u H21