2022 HC4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4724590000
Semi-major axis (a)1.6567394000 AU
Inclination (i)1.72392000°
Long. of Asc. Node (Ω)59.01843000°
Arg. of Perihelion (ω)218.53388000°
Mean Anomaly (M)220.80351000°
Mean Motion (n)0.4621923700°/day
Perihelion dist (q)0.87399800 AU
Aphelion dist (Q)2.43948080 AU
Orbital Period2.13246200 yr
Physical Parameters
H (abs. magnitude)27.42
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.730″
Uncertainty7
Orbit TypeApollo
MOID0.008194 AU
Observations Used52
Oppositions1
Arc Total
First Observation Used
Last Observation Used2022-05-03
Observations (52)
Date Type RA Dec Mag Band Observatory
2022-05-03 22:48:22 C 19 25 52.72 +50 37 34.1 X 033
2022-05-03 22:48:41 C 19 25 56.42 +50 37 36.6 X 033