2021 AU

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1150376899 ± 1.75e-05
Semi-major axis (a)1.1002620695 AU ± 2.28e-05
Inclination (i)22.53295430° ± 1.56e-03
Long. of Asc. Node (Ω)286.11345779° ± 8.16e-06
Arg. of Perihelion (ω)214.67944174° ± 2.81e-03
Mean Anomaly (M)51.83141749° ± 4.39e-02
Mean Motion (n)0.8540200448°/day ± 2.66e-05
Perihelion dist (q)0.97369046 AU ± 2.79e-05
Aphelion dist (Q)1.22683368 AU ± 3.19e-05
Orbital Period1.15410205 yr ± 3.59e-05
Physical Parameters
H (abs. magnitude)24.35
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.306″
Uncertainty2
Orbit TypeApollo
MOID0.008042 AU
Observations Used100
Oppositions1
Arc Total2021-2021
First Observation Used2021-01-04
Last Observation Used2021-01-18
Observations (106)
Date Type RA Dec Mag Band Observatory
2021-01-17 03:58:18 C 04 33 51.91 -64 16 53.6 u 807
2021-01-17 04:10:07 C 04 33 50.47 -64 17 09.8 u 807
2021-01-17 04:21:57 C 04 33 49.11 -64 17 25.1 u 807
2021-01-18 02:31:24 C 04 32 32.89 -64 50 23.4 V 807
2021-01-18 02:35:20 C 04 32 32.43 -64 50 28.3 V 807
2021-01-18 02:39:17 C 04 32 31.99 -64 50 33.4 V 807