2015 HY182

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3697541000
Semi-major axis (a)1.1414888000 AU
Inclination (i)22.93901000°
Long. of Asc. Node (Ω)18.28442000°
Arg. of Perihelion (ω)21.58709000°
Mean Anomaly (M)40.10444000°
Mean Motion (n)0.8081586200°/day
Perihelion dist (q)0.71941860 AU
Aphelion dist (Q)1.56355900 AU
Orbital Period1.21957210 yr
Physical Parameters
H (abs. magnitude)22.00
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.260″
Uncertainty8
Orbit TypeApollo
MOID0.259387 AU
Observations Used14
Oppositions1
Arc Total
First Observation Used
Last Observation Used2015-04-21
Observations (29)
Date Type RA Dec Mag Band Observatory
2015-04-19 02:49:28 C 13 04 48.03 -16 57 58.3 L W84
2015-04-19 02:54:01 C 13 04 47.36 -16 57 59.6 L W84
2015-04-19 02:58:40 C 13 04 46.69 -16 58 00.9 L W84
2015-04-19 03:03:20 C 13 04 46.00 -16 58 02.2 L W84
2015-04-19 03:07:55 C 13 04 45.33 -16 58 03.4 L W84
2015-04-20 05:58:58 C 13 00 57.84 -17 05 18.0 o 291
2015-04-20 06:06:31 C 13 00 56.75 -17 05 20.4 o 291
2015-04-20 06:14:05 C 13 00 55.64 -17 05 23.2 o 291
2015-04-21 02:57:48 C 12 58 03.04 -17 10 09.4 L W84
2015-04-21 03:02:22 C 12 58 02.39 -17 10 10.7 L W84
2015-04-21 03:06:55 C 12 58 01.76 -17 10 11.7 L W84
2015-04-21 03:11:28 C 12 58 01.12 -17 10 12.8 L W84
2015-04-21 04:50:00 C 12 57 47.81 -17 10 51.4 o 291
2015-04-21 05:03:28 C 12 57 45.94 -17 10 54.2 o 291
2015-04-18 06:35:21 C 13 23 56.00 -09 17 40.1 22.6 W84
2015-04-18 06:40:01 C 13 23 55.83 -09 17 38.9 W84
2015-04-18 06:44:40 C 13 23 55.66 -09 17 37.8 W84
2015-04-18 06:56:06 C 13 23 55.26 -09 17 35.1 W84
2015-04-18 07:00:41 C 13 23 55.10 -09 17 33.9 W84
2015-04-21 06:24:23 C 13 21 30.64 -09 00 24.3 22.7 W84
2015-04-21 06:29:14 C 13 21 30.48 -09 00 23.1 W84
2015-04-21 06:33:52 C 13 21 30.31 -09 00 21.9 W84
2015-04-21 06:38:32 C 13 21 30.15 -09 00 20.8 W84
2015-04-21 06:43:12 C 13 21 29.99 -09 00 19.8 W84
2015-04-22 06:24:02 C 13 20 43.14 -08 54 43.2 22.8 W84
2015-04-22 06:28:41 C 13 20 42.99 -08 54 42.0 W84
2015-04-22 06:33:22 C 13 20 42.82 -08 54 40.8 W84
2015-04-22 06:38:00 C 13 20 42.68 -08 54 39.9 W84
2015-04-22 06:42:40 C 13 20 42.51 -08 54 38.7 W84