2021 AL

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2984674964 ± 8.79e-05
Semi-major axis (a)1.2023339533 AU ± 9.17e-05
Inclination (i)1.70341306° ± 5.16e-04
Long. of Asc. Node (Ω)292.29212240° ± 3.21e-04
Arg. of Perihelion (ω)258.68440425° ± 2.29e-03
Mean Anomaly (M)197.27277073° ± 1.50e-01
Mean Motion (n)0.7476091513°/day ± 8.56e-05
Perihelion dist (q)0.84347635 AU ± 1.24e-04
Aphelion dist (Q)1.56119156 AU ± 1.59e-04
Orbital Period1.31837108 yr ± 1.51e-04
Physical Parameters
H (abs. magnitude)24.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.211″
Uncertainty3
Orbit TypeApollo
MOID0.005439 AU
Observations Used54
Oppositions1
Arc Total2020-2021
First Observation Used2020-12-23
Last Observation Used2021-01-23
Observations (56)
Date Type RA Dec Mag Band Observatory
2021-01-18 18:21:05 C 04 42 00.05 +19 01 16.4 V K83
2021-01-18 18:25:41 C 04 41 56.82 +19 00 59.8 V K83
2021-01-18 18:30:16 C 04 41 53.58 +19 00 43.9 V K83
2021-01-23 19:28:06 C 02 51 48.16 +06 23 37.5 V J95
2021-01-23 19:43:55 C 02 51 28.82 +06 21 11.5 V J95
2021-01-23 19:59:52 C 02 51 09.30 +06 18 43.5 V J95