2022 EF4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4202494465 ± 1.65e-04
Semi-major axis (a)1.3286125543 AU ± 2.62e-04
Inclination (i)4.48472907° ± 1.43e-03
Long. of Asc. Node (Ω)185.78627162° ± 1.62e-04
Arg. of Perihelion (ω)64.82682280° ± 5.67e-04
Mean Anomaly (M)112.28705240° ± 2.46e-01
Mean Motion (n)0.6435980927°/day ± 1.91e-04
Perihelion dist (q)0.77026386 AU ± 2.67e-04
Aphelion dist (Q)1.88696124 AU ± 4.32e-04
Orbital Period1.53143133 yr ± 4.54e-04
Physical Parameters
H (abs. magnitude)25.71
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.286″
Uncertainty3
Orbit TypeApollo
MOID0.015055 AU
Observations Used48
Oppositions1
Arc Total2022-2022
First Observation Used2022-03-08
Last Observation Used2022-03-15
Observations (54)
Date Type RA Dec Mag Band Observatory
2022-03-15 01:20:15 C 07 06 42.81 -31 58 55.3 u 807
2022-03-15 03:04:46 C 07 01 09.24 -32 20 33.9 V I52
2022-03-15 03:08:34 C 07 00 56.25 -32 21 06.5 V I52
2022-03-15 03:10:28 C 07 00 49.69 -32 21 22.6 V I52