2010 HS20

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5517262000
Semi-major axis (a)2.2114537000 AU
Inclination (i)2.21918000°
Long. of Asc. Node (Ω)99.61373000°
Arg. of Perihelion (ω)159.18252000°
Mean Anomaly (M)257.91043000°
Mean Motion (n)0.2997003800°/day
Perihelion dist (q)0.99133680 AU
Aphelion dist (Q)3.43157060 AU
Orbital Period3.28864330 yr
Physical Parameters
H (abs. magnitude)23.34
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.530″
Uncertainty7
Orbit TypeApollo
MOID0.000916 AU
Observations Used49
Oppositions1
Arc Total
First Observation Used
Last Observation Used2010-05-19
Observations (54)
Date Type RA Dec Mag Band Observatory
2010-05-16 11:05:30 C 21 49 49.64 +01 18 45.3 o H01
2010-05-19 10:20:37 C 22 16 44.84 +01 10 38.3 o 291
2010-05-19 10:26:15 C 22 16 46.58 +01 10 39.1 o 291
2010-05-19 10:32:34 C 22 16 48.50 +01 10 37.7 o 291