2015 HU171

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5814578000
Semi-major axis (a)2.3072862000 AU
Inclination (i)5.61633000°
Long. of Asc. Node (Ω)76.84211000°
Arg. of Perihelion (ω)179.37033000°
Mean Anomaly (M)353.19422000°
Mean Motion (n)0.2812236700°/day
Perihelion dist (q)0.96569660 AU
Aphelion dist (Q)3.64887580 AU
Orbital Period3.50471090 yr
Physical Parameters
H (abs. magnitude)23.70
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.530″
Uncertainty5
Orbit TypeApollo
MOID0.042222 AU
Observations Used61
Oppositions1
Arc Total
First Observation Used
Last Observation Used2015-05-09
Observations (75)
Date Type RA Dec Mag Band Observatory
2015-05-05 10:58:32 C 19 23 29.38 +23 46 30.4 o 926
2015-05-06 08:54:47 C 19 43 36.10 +22 34 32.2 o 926
2015-05-06 09:00:19 C 19 43 40.96 +22 34 14.0 o 926
2015-05-06 09:05:52 C 19 43 45.84 +22 33 55.0 o 926
2015-05-08 09:51:59 C 20 25 44.37 +19 28 08.0 o 926
2015-05-08 09:58:21 C 20 25 49.48 +19 27 43.3 o 926
2015-05-08 10:04:43 C 20 25 54.50 +19 27 18.1 o 926
2015-05-09 08:10:24 S 20 43 12.96 +17 57 02.1 L C51
2015-05-09 09:45:01 S 20 44 25.22 +17 50 29.4 L C51
2015-05-09 11:19:39 S 20 45 36.98 +17 43 56.9 L C51
2015-05-09 16:03:19 S 20 49 09.89 +17 24 21.5 L C51
2015-04-18 06:34:11 C 13 22 53.66 -05 58 16.0 22.5 W84
2015-04-18 06:38:52 C 13 22 53.47 -05 58 15.6 W84
2015-04-18 06:43:31 C 13 22 53.27 -05 58 15.4 W84
2015-04-18 06:54:57 C 13 22 52.79 -05 58 14.5 W84
2015-04-18 06:59:32 C 13 22 52.59 -05 58 14.2 W84
2015-04-19 06:21:52 C 13 21 56.41 -05 56 32.6 22.5 W84
2015-04-19 06:26:32 C 13 21 56.22 -05 56 32.3 W84
2015-04-19 06:31:12 C 13 21 56.02 -05 56 32.0 W84
2015-04-19 06:35:53 C 13 21 55.82 -05 56 31.6 W84
2015-04-19 06:40:32 C 13 21 55.63 -05 56 31.3 W84
2015-04-21 06:28:04 C 13 20 02.07 -05 53 18.6 22.7 W84
2015-04-21 06:32:41 C 13 20 01.88 -05 53 18.3 W84
2015-04-21 06:37:23 C 13 20 01.68 -05 53 18.1 W84
2015-04-21 06:42:02 C 13 20 01.49 -05 53 17.7 W84