2015 HH416

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3144744775
Semi-major axis (a)1.6505369369 AU
Inclination (i)13.52524884°
Long. of Asc. Node (Ω)218.95767284°
Arg. of Perihelion (ω)49.70294924° ± 6.00e+00
Mean Anomaly (M)324.49480936°
Mean Motion (n)0.4648001000°/day
Perihelion dist (q)1.13149340 AU
Aphelion dist (Q)2.16958040 AU
Orbital Period2.12049800 yr
Physical Parameters
H (abs. magnitude)24.48
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.072″
Uncertainty
Orbit TypeAmor
MOID0.178010 AU
Observations Used15
Oppositions1
Arc Total
First Observation Used
Last Observation Used2015-04-22
Observations (15)
Date Type RA Dec Mag Band Observatory
2015-04-18 04:14:01 C 13 07 00.95 -21 00 49.0 23.5 W84
2015-04-18 04:18:40 C 13 07 00.86 -21 00 41.4 W84
2015-04-18 04:23:22 C 13 07 00.77 -21 00 33.7 W84
2015-04-18 04:27:59 C 13 07 00.70 -21 00 26.5 W84
2015-04-18 04:32:40 C 13 07 00.61 -21 00 18.8 W84
2015-04-19 03:58:23 C 13 06 46.36 -20 21 52.0 23.0 W84
2015-04-19 04:02:59 C 13 06 46.28 -20 21 44.4 W84
2015-04-19 04:07:40 C 13 06 46.20 -20 21 36.6 W84
2015-04-19 04:12:21 C 13 06 46.11 -20 21 28.6 W84
2015-04-19 04:17:00 C 13 06 46.03 -20 21 21.0 W84
2015-04-22 04:00:02 C 13 06 08.63 -18 15 06.4 22.6 W84
2015-04-22 04:04:42 C 13 06 08.56 -18 14 57.8 W84
2015-04-22 04:09:22 C 13 06 08.49 -18 14 49.2 W84
2015-04-22 04:13:59 C 13 06 08.42 -18 14 40.7 W84
2015-04-22 04:18:42 C 13 06 08.35 -18 14 31.9 W84