2021 QA2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5735917000
Semi-major axis (a)2.0655673000 AU
Inclination (i)7.10235000°
Long. of Asc. Node (Ω)180.68782000°
Arg. of Perihelion (ω)226.47963000°
Mean Anomaly (M)133.49867000°
Mean Motion (n)0.3320053100°/day
Perihelion dist (q)0.88077500 AU
Aphelion dist (Q)3.25035960 AU
Orbital Period2.96865020 yr
Physical Parameters
H (abs. magnitude)24.04
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.630″
Uncertainty6
Orbit TypeApollo
MOID0.004553 AU
Observations Used100
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-09-15
Observations (103)
Date Type RA Dec Mag Band Observatory
2021-09-15 11:01:56 C 00 46 03.836 +32 25 51.17 U F51
2021-09-15 21:21:20 C 01 02 51.85 +33 44 08.6 V Z80
2021-09-15 21:28:40 C 01 03 04.35 +33 45 08.9 V Z80