2015 HG170

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4034411916 ± 5.13e-07
Semi-major axis (a)1.8756776351 AU ± 2.14e-07
Inclination (i)4.39509881° ± 2.07e-05
Long. of Asc. Node (Ω)32.09008231° ± 5.16e-05
Arg. of Perihelion (ω)116.56101123° ± 5.81e-05
Mean Anomaly (M)72.69151421° ± 2.30e-04
Mean Motion (n)0.3836851370°/day ± 6.57e-08
Perihelion dist (q)1.11895201 AU ± 9.71e-07
Aphelion dist (Q)2.63240326 AU ± 1.01e-06
Orbital Period2.56884145 yr ± 4.40e-07
Physical Parameters
H (abs. magnitude)21.22
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.256″
Uncertainty0
Orbit TypeAmor
MOID0.147773 AU
Observations Used92
Oppositions1
Arc Total2015-2019
First Observation Used2015-03-01
Last Observation Used2019-12-22
Observations (108)
Date Type RA Dec Mag Band Observatory
2015-04-21 04:38:00 C 13 14 51.48 -15 44 23.8 W84
2015-04-21 04:42:40 C 13 14 51.35 -15 44 22.2 W84
2015-04-21 04:47:22 C 13 14 51.20 -15 44 20.4 W84
2015-04-22 04:27:00 C 13 14 10.23 -15 35 34.0 23.0 W84
2015-04-22 04:31:42 C 13 14 10.09 -15 35 32.2 W84
2015-04-22 04:36:20 C 13 14 09.95 -15 35 30.5 W84
2015-04-22 04:41:02 C 13 14 09.81 -15 35 28.8 W84
2015-04-22 04:45:42 C 13 14 09.67 -15 35 27.0 W84