2021 OF1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4189999660 ± 2.71e-05
Semi-major axis (a)1.6310344549 AU ± 7.47e-05
Inclination (i)10.61124872° ± 5.57e-04
Long. of Asc. Node (Ω)301.94301036° ± 2.01e-04
Arg. of Perihelion (ω)71.07386976° ± 5.88e-04
Mean Anomaly (M)358.40062972° ± 4.94e-02
Mean Motion (n)0.4731704046°/day ± 3.25e-05
Perihelion dist (q)0.94763107 AU ± 6.19e-05
Aphelion dist (Q)2.31443784 AU ± 1.15e-04
Orbital Period2.08302606 yr ± 1.43e-04
Physical Parameters
H (abs. magnitude)23.59
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.228″
Uncertainty2
Orbit TypeApollo
MOID0.082004 AU
Observations Used56
Oppositions1
Arc Total2021-2021
First Observation Used2021-07-06
Last Observation Used2021-08-15
Observations (56)
Date Type RA Dec Mag Band Observatory
2021-08-14 19:58:29 C 22 26 56.47 +51 11 56.0 V 033
2021-08-14 20:00:04 C 22 26 56.78 +51 12 11.5 V 033
2021-08-15 20:10:52 C 22 33 09.75 +55 00 22.2 V 033
2021-08-15 20:12:27 C 22 33 10.18 +55 00 36.9 V 033
2021-08-15 20:14:02 C 22 33 10.56 +55 00 51.6 V 033
2021-08-15 20:15:55 C 22 33 11.07 +55 01 09.3 V 033