2015 HN117

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4905733000
Semi-major axis (a)2.3122852000 AU
Inclination (i)3.90775000°
Long. of Asc. Node (Ω)46.10546000°
Arg. of Perihelion (ω)219.72998000°
Mean Anomaly (M)344.05949000°
Mean Motion (n)0.2803121800°/day
Perihelion dist (q)1.17793980 AU
Aphelion dist (Q)3.44663060 AU
Orbital Period3.51610710 yr
Physical Parameters
H (abs. magnitude)22.90
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.240″
Uncertainty4
Orbit TypeAmor
MOID0.167607 AU
Observations Used46
Oppositions1
Arc Total
First Observation Used
Last Observation Used2015-06-18
Observations (65)
Date Type RA Dec Mag Band Observatory
2015-04-18 05:18:33 C 13 08 10.48 -10 02 34.7 W84
2015-04-21 03:39:39 C 13 05 34.16 -09 50 34.8 23.4 W84
2015-04-21 03:44:21 C 13 05 33.99 -09 50 33.9 W84
2015-04-21 03:53:30 C 13 05 33.63 -09 50 32.4 W84
2015-04-21 03:58:12 C 13 05 33.47 -09 50 31.6 W84
2015-04-21 04:48:41 C 13 05 31.55 -09 50 23.2 22.9 W84
2015-04-21 04:53:23 C 13 05 31.37 -09 50 22.2 W84
2015-04-21 04:58:01 C 13 05 31.19 -09 50 21.5 W84
2015-04-21 05:02:43 C 13 05 31.01 -09 50 20.6 W84
2015-04-21 05:07:21 C 13 05 30.83 -09 50 19.9 W84
2015-04-22 03:38:41 C 13 04 41.83 -09 46 30.8 22.9 W84
2015-04-22 03:43:19 C 13 04 41.65 -09 46 30.0 W84
2015-04-22 03:48:02 C 13 04 41.48 -09 46 29.2 W84
2015-04-22 03:52:40 C 13 04 41.30 -09 46 28.4 W84
2015-04-22 03:57:21 C 13 04 41.14 -09 46 27.6 W84