2021 EF2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1580853094 ± 3.61e-05
Semi-major axis (a)1.3001197233 AU ± 7.53e-05
Inclination (i)14.48347992° ± 2.32e-03
Long. of Asc. Node (Ω)169.76981211° ± 5.20e-04
Arg. of Perihelion (ω)29.04548237° ± 4.20e-04
Mean Anomaly (M)37.86212039° ± 9.77e-02
Mean Motion (n)0.6648707941°/day ± 5.78e-05
Perihelion dist (q)1.09458989 AU ± 7.89e-05
Aphelion dist (Q)1.50564955 AU ± 9.91e-05
Orbital Period1.48243282 yr ± 1.29e-04
Physical Parameters
H (abs. magnitude)23.66
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.316″
Uncertainty2
Orbit TypeAmor
MOID0.115040 AU
Observations Used55
Oppositions1
Arc Total2021-2021
First Observation Used2021-03-07
Last Observation Used2021-03-30
Observations (55)
Date Type RA Dec Mag Band Observatory
2021-03-23 02:52:36 C 10 10 59.16 +29 48 53.6 V I52
2021-03-23 02:56:14 C 10 10 59.52 +29 49 09.0 V I52
2021-03-30 08:48:47 C 10 32 03.10 +39 55 29.8 V I52
2021-03-30 08:57:51 C 10 32 04.18 +39 55 55.4 V I52
2021-03-30 09:06:56 C 10 32 05.38 +39 56 22.5 V I52