2015 HW

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2823204000
Semi-major axis (a)1.2084509000 AU
Inclination (i)22.90580000°
Long. of Asc. Node (Ω)206.68603000°
Arg. of Perihelion (ω)280.18180000°
Mean Anomaly (M)41.12528000°
Mean Motion (n)0.7419259100°/day
Perihelion dist (q)0.86728060 AU
Aphelion dist (Q)1.54962120 AU
Orbital Period1.32844480 yr
Physical Parameters
H (abs. magnitude)25.70
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.830″
Uncertainty8
Orbit TypeApollo
MOID0.046335 AU
Observations Used29
Oppositions1
Arc Total
First Observation Used
Last Observation Used2015-04-24
Observations (30)
Date Type RA Dec Mag Band Observatory
2015-04-17 08:17:37 C 14 07 22.05 -09 42 44.9 q G96
2015-04-17 08:25:39 C 14 07 22.46 -09 40 31.0 q G96
2015-04-17 08:33:42 C 14 07 22.72 -09 38 21.2 q G96
2015-04-17 08:41:46 C 14 07 23.08 -09 36 05.2 q G96
2015-04-17 09:23:18 C 14 07 24.82 -09 24 45.1 q G96
2015-04-17 09:30:05 C 14 07 25.16 -09 22 53.5 q G96
2015-04-17 09:36:53 C 14 07 25.49 -09 20 58.9 q G96
2015-04-17 09:43:43 C 14 07 25.78 -09 19 04.1 q G96
2015-04-18 08:11:27 C 14 09 05.78 -03 36 59.1 q G96
2015-04-18 08:19:35 C 14 09 06.04 -03 35 05.1 q G96
2015-04-18 08:27:44 C 14 09 06.29 -03 33 10.9 q G96
2015-04-18 08:35:52 C 14 09 06.56 -03 31 15.5 q G96
2015-04-18 21:32:25 C 14 09 59.38 -00 37 10.7 033
2015-04-18 21:42:21 C 14 09 59.74 -00 35 03.0 033
2015-04-18 22:44:25 C 14 10 01.99 -00 21 45.9 033
2015-04-18 22:54:21 C 14 10 02.32 -00 19 39.3 033
2015-04-19 00:38:11 C 14 10 07.11 +00 02 19.6 q J95
2015-04-19 00:45:12 C 14 10 07.41 +00 03 47.5 q J95
2015-04-19 00:48:21 C 14 10 06.25 +00 04 28.2 033
2015-04-19 00:53:15 C 14 10 07.61 +00 05 28.9 q J95
2015-04-19 00:58:15 C 14 10 06.58 +00 06 32.6 033
2015-04-19 01:36:16 C 14 10 07.92 +00 14 30.6 033
2015-04-19 01:49:31 C 14 10 08.40 +00 17 16.4 033
2015-04-20 09:30:48 C 14 11 45.92 +06 13 53.3 o 926
2015-04-20 09:36:10 C 14 11 46.03 +06 14 46.6 o 926
2015-04-20 09:41:30 C 14 11 46.10 +06 15 39.9 o 926
2015-04-24 04:43:01 C 14 15 04.26 +17 35 15.8 o 695
2015-04-24 04:47:39 C 14 15 04.29 +17 35 40.7 o 695
2015-04-24 04:52:16 C 14 15 04.35 +17 36 05.9 o 695
2015-04-24 04:56:53 C 14 15 04.38 +17 36 31.5 o 695