2021 AP2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7091245669 ± 9.34e-05
Semi-major axis (a)2.2305174345 AU ± 6.39e-04
Inclination (i)7.20438382° ± 7.56e-05
Long. of Asc. Node (Ω)322.65150938° ± 1.14e-02
Arg. of Perihelion (ω)227.90109209° ± 1.21e-02
Mean Anomaly (M)143.45655280° ± 2.22e-01
Mean Motion (n)0.2958719833°/day ± 1.27e-04
Perihelion dist (q)0.64880272 AU ± 2.79e-04
Aphelion dist (Q)3.81223214 AU ± 1.11e-03
Orbital Period3.33125926 yr ± 1.43e-03
Physical Parameters
H (abs. magnitude)20.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.273″
Uncertainty3
Orbit TypeApollo
MOID0.063660 AU
Observations Used52
Oppositions1
Arc Total2021-2021
First Observation Used2021-01-06
Last Observation Used2021-02-06
Observations (52)
Date Type RA Dec Mag Band Observatory
2021-02-06 02:22:52 C 01 29 25.40 +19 31 22.8 V I52
2021-02-06 02:27:16 C 01 29 24.90 +19 31 15.0 V I52