2017 HJ49

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4304140060 ± 5.55e-07
Semi-major axis (a)1.3534789099 AU ± 6.89e-08
Inclination (i)6.47469756° ± 1.50e-05
Long. of Asc. Node (Ω)46.96093780° ± 3.27e-05
Arg. of Perihelion (ω)69.41851906° ± 8.61e-05
Mean Anomaly (M)210.29815007° ± 4.50e-05
Mean Motion (n)0.6259433600°/day ± 4.78e-08
Perihelion dist (q)0.77092263 AU ± 7.53e-07
Aphelion dist (Q)1.93603519 AU ± 7.58e-07
Orbital Period1.57462535 yr ± 1.20e-07
Physical Parameters
H (abs. magnitude)23.07
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.237″
Uncertainty0
Orbit TypeApollo
MOID0.010653 AU
Observations Used49
Oppositions3
Arc Total2017-2024
First Observation Used2017-04-27
Last Observation Used2024-10-08
Observations (52)
Date Type RA Dec Mag Band Observatory
2024-10-08 12:52:37 C 04 14 01.774 +05 09 08.45 X F52
2024-10-08 13:10:59 C 04 14 05.644 +05 09 17.65 X F52