2021 OD

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1247469646 ± 8.88e-08
Semi-major axis (a)1.4473983900 AU ± 1.14e-08
Inclination (i)32.12491677° ± 1.50e-05
Long. of Asc. Node (Ω)129.72066662° ± 5.19e-06
Arg. of Perihelion (ω)212.30628476° ± 3.41e-05
Mean Anomaly (M)148.21297341° ± 3.56e-05
Mean Motion (n)0.5660178774°/day ± 6.69e-09
Perihelion dist (q)1.26683983 AU ± 1.29e-07
Aphelion dist (Q)1.62795695 AU ± 1.29e-07
Orbital Period1.74133419 yr ± 2.06e-08
Physical Parameters
H (abs. magnitude)20.26
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.285″
Uncertainty0
Orbit TypeAmor
MOID0.270692 AU
Observations Used95
Oppositions4
Arc Total2014-2024
First Observation Used2014-10-13
Last Observation Used2024-03-01
Observations (103)
Date Type RA Dec Mag Band Observatory
2024-02-29 01:05:28 C 07 30 58.50 +32 09 23.2 V H21
2024-03-01 01:30:20 C 07 30 42.02 +32 32 53.6 V H21
2024-03-01 01:46:50 C 07 30 41.88 +32 33 09.6 V H21