2015 HB117

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2314907000
Semi-major axis (a)1.4172449000 AU
Inclination (i)6.49532000°
Long. of Asc. Node (Ω)228.77489000°
Arg. of Perihelion (ω)12.88384000°
Mean Anomaly (M)80.19033000°
Mean Motion (n)0.5841666100°/day
Perihelion dist (q)1.08916590 AU
Aphelion dist (Q)1.74532390 AU
Orbital Period1.68720310 yr
Physical Parameters
H (abs. magnitude)23.60
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.320″
Uncertainty4
Orbit TypeAmor
MOID0.079472 AU
Observations Used105
Oppositions1
Arc Total
First Observation Used
Last Observation Used2015-07-16
Observations (125)
Date Type RA Dec Mag Band Observatory
2015-07-12 08:33:18 C 18 11 11.92 +15 28 32.1 o 291
2015-07-12 08:39:32 C 18 11 12.19 +15 28 27.6 o 291
2015-07-16 04:47:35 C 18 16 22.17 +14 27 52.8 u H21
2015-07-16 05:08:19 C 18 16 23.11 +14 27 38.1 u H21
2015-07-16 05:30:08 C 18 16 24.08 +14 27 22.4 u H21
2015-07-16 05:36:33 C 18 16 24.36 +14 27 18.1 u H21
2015-04-17 23:44:13 C 12 27 36.09 -17 03 51.2 22.7 W84
2015-04-17 23:48:48 C 12 27 35.90 -17 03 49.9 W84
2015-04-17 23:53:29 C 12 27 35.75 -17 03 48.3 W84
2015-04-17 23:58:10 C 12 27 35.57 -17 03 47.0 W84
2015-04-18 00:02:50 C 12 27 35.39 -17 03 45.2 W84
2015-04-18 23:42:12 C 12 26 44.85 -16 55 46.4 22.5 W84
2015-04-18 23:46:51 C 12 26 44.69 -16 55 44.8 W84
2015-04-18 23:51:24 C 12 26 44.52 -16 55 43.3 W84
2015-04-18 23:55:56 C 12 26 44.35 -16 55 41.8 W84
2015-04-19 00:00:30 C 12 26 44.19 -16 55 40.3 W84
2015-04-19 23:51:26 C 12 25 54.58 -16 47 33.4 22.9 W84
2015-04-19 23:56:17 C 12 25 54.41 -16 47 31.8 W84
2015-04-20 00:01:18 C 12 25 54.24 -16 47 30.2 W84
2015-04-20 00:06:15 C 12 25 54.05 -16 47 28.6 W84
2015-04-20 23:43:28 C 12 25 06.38 -16 39 23.2 23.1 W84
2015-04-20 23:48:02 C 12 25 06.21 -16 39 21.4 W84
2015-04-20 23:52:41 C 12 25 06.06 -16 39 19.8 W84
2015-04-20 23:57:15 C 12 25 05.90 -16 39 18.4 W84
2015-04-21 00:01:49 C 12 25 05.74 -16 39 16.6 W84