2021 AS1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7503323000 ± 2.00e+00
Semi-major axis (a)1.9442411000 AU ± 3.00e+00
Inclination (i)1.20542000° ± 4.00e+00
Long. of Asc. Node (Ω)8.33841000° ± 5.00e+00
Arg. of Perihelion (ω)353.30645000° ± 6.00e+00
Mean Anomaly (M)305.47789000° ± 2.74e+02
Mean Motion (n)0.3635623438°/day ± 8.41e-01
Perihelion dist (q)0.48541420 AU ± 3.96e+00
Aphelion dist (Q)3.40306800 AU ± 6.53e+00
Orbital Period2.71097290 yr ± 6.27e+00
Physical Parameters
H (abs. magnitude)24.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual—″
Uncertainty6
Orbit TypeApollo
MOID0.020196 AU
Observations Used50
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-01-16
Observations (52)
Date Type RA Dec Mag Band Observatory
2021-01-16 07:25:59 C 07 01 35.69 +29 22 52.8 V V06
2021-01-16 07:35:06 C 07 01 34.74 +29 22 44.3 V V06