2021 SZ1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5805047000
Semi-major axis (a)1.9334326000 AU
Inclination (i)3.43492000°
Long. of Asc. Node (Ω)184.94193000°
Arg. of Perihelion (ω)246.34937000°
Mean Anomaly (M)178.13169000°
Mean Motion (n)0.3666152500°/day
Perihelion dist (q)0.81106590 AU
Aphelion dist (Q)3.05579930 AU
Orbital Period2.68839800 yr
Physical Parameters
H (abs. magnitude)26.52
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.820″
Uncertainty7
Orbit TypeApollo
MOID0.005252 AU
Observations Used53
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-10-02
Observations (53)
Date Type RA Dec Mag Band Observatory
2021-10-02 10:26:18 C 01 18 27.55 -22 42 26.9 V T05
2021-10-02 10:30:15 C 01 18 43.38 -22 45 52.2 V T05
2021-10-02 10:37:30 C 01 19 12.62 -22 52 10.3 V T05