2015 HW182

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2647153000
Semi-major axis (a)1.3750623000 AU
Inclination (i)4.07667000°
Long. of Asc. Node (Ω)194.85007000°
Arg. of Perihelion (ω)285.93291000°
Mean Anomaly (M)263.31392000°
Mean Motion (n)0.6112523100°/day
Perihelion dist (q)1.01106230 AU
Aphelion dist (Q)1.73906230 AU
Orbital Period1.61244000 yr
Physical Parameters
H (abs. magnitude)24.95
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.080″
Uncertainty9
Orbit TypeAmor
MOID0.068772 AU
Observations Used11
Oppositions1
Arc Total
First Observation Used
Last Observation Used2015-04-19
Observations (21)
Date Type RA Dec Mag Band Observatory
2015-04-15 05:02:49 C 13 49 59.09 -07 17 20.6 U W84
2015-04-15 05:04:01 C 13 49 59.02 -07 17 19.7 U W84
2015-04-18 07:27:30 C 13 46 13.59 -06 16 22.2 L W84
2015-04-18 07:32:10 C 13 46 13.34 -06 16 18.6 L W84
2015-04-18 07:41:32 C 13 46 12.83 -06 16 11.4 L W84
2015-04-18 07:46:12 C 13 46 12.57 -06 16 07.5 L W84
2015-04-19 07:08:42 C 13 45 06.24 -05 58 22.0 L W84
2015-04-19 07:13:20 C 13 45 05.98 -05 58 18.3 L W84
2015-04-19 07:18:02 C 13 45 05.73 -05 58 14.7 L W84
2015-04-19 07:22:41 C 13 45 05.49 -05 58 11.3 L W84
2015-04-19 07:27:21 C 13 45 05.23 -05 58 07.7 L W84
2015-04-18 07:27:30 C 13 47 08.18 -07 01 34.7 23.3 W84
2015-04-18 07:32:10 C 13 47 08.00 -07 01 33.9 W84
2015-04-18 07:36:52 C 13 47 07.81 -07 01 33.0 W84
2015-04-18 07:46:12 C 13 47 07.47 -07 01 31.7 W84
2015-04-19 07:08:42 C 13 46 15.36 -06 57 34.0 23.4 W84
2015-04-19 07:18:02 C 13 46 14.99 -06 57 32.3 W84
2015-04-19 07:27:21 C 13 46 14.64 -06 57 30.9 W84
2015-04-22 06:54:22 C 13 43 35.49 -06 45 34.1 23.3 W84
2015-04-22 07:03:39 C 13 43 35.13 -06 45 32.6 W84
2015-04-22 07:08:11 C 13 43 34.96 -06 45 31.8 W84