2017 HG2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3409641907 ± 2.88e-07
Semi-major axis (a)1.6659955689 AU ± 3.85e-07
Inclination (i)8.34745469° ± 1.46e-05
Long. of Asc. Node (Ω)162.10665375° ± 9.97e-05
Arg. of Perihelion (ω)354.80763268° ± 6.72e-05
Mean Anomaly (M)28.79888193° ± 5.22e-04
Mean Motion (n)0.4583545145°/day ± 1.59e-07
Perihelion dist (q)1.09795074 AU ± 5.42e-07
Aphelion dist (Q)2.23404040 AU ± 7.04e-07
Orbital Period2.15035797 yr ± 7.46e-07
Physical Parameters
H (abs. magnitude)21.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.248″
Uncertainty0
Orbit TypeAmor
MOID0.107679 AU
Observations Used51
Oppositions1
Arc Total2017-2018
First Observation Used2017-02-03
Last Observation Used2018-11-02
Observations (51)
Date Type RA Dec Mag Band Observatory
2018-11-02 09:54:43 C 03 45 13.320 +01 39 58.55 V T12