2021 OY

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6134575656
Semi-major axis (a)2.6772754352 AU
Inclination (i)3.28067157°
Long. of Asc. Node (Ω)124.60253521°
Arg. of Perihelion (ω)195.37672881° ± 6.00e+00
Mean Anomaly (M)352.23441090°
Mean Motion (n)0.2249883200°/day
Perihelion dist (q)1.03487750 AU
Aphelion dist (Q)4.31971050 AU
Orbital Period4.38070590 yr
Physical Parameters
H (abs. magnitude)25.68
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.438″
Uncertainty
Orbit TypeAmor
MOID0.023095 AU
Observations Used51
Oppositions1
Arc Total2021-2021
First Observation Used
Last Observation Used2021-08-05
Observations (56)
Date Type RA Dec Mag Band Observatory
2021-07-29 10:46:14 C 20 58 26.69 -21 09 20.1 q E94
2021-07-29 10:51:42 C 20 58 35.89 -21 09 21.1 q E94
2021-07-29 10:56:56 C 20 58 44.63 -21 09 22.5 q E94
2021-08-05 13:58:16 C 01 13 07.264 -09 54 59.86 U F51
2021-08-05 14:13:40 C 01 13 18.906 -09 53 56.19 U F51
2021-08-05 14:28:59 C 01 13 30.405 -09 52 53.16 U F51