2015 HC1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2164094000
Semi-major axis (a)1.3538854000 AU
Inclination (i)1.97504000°
Long. of Asc. Node (Ω)228.11008000°
Arg. of Perihelion (ω)343.77783000°
Mean Anomaly (M)258.06353000°
Mean Motion (n)0.6256497000°/day
Perihelion dist (q)1.06089190 AU
Aphelion dist (Q)1.64687890 AU
Orbital Period1.57533480 yr
Physical Parameters
H (abs. magnitude)27.10
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.280″
Uncertainty5
Orbit TypeAmor
MOID0.055025 AU
Observations Used35
Oppositions1
Arc Total
First Observation Used
Last Observation Used2015-05-20
Observations (35)
Date Type RA Dec Mag Band Observatory
2015-04-17 23:44:13 C 12 27 38.88 -16 58 45.1 L W84
2015-04-17 23:48:48 C 12 27 39.72 -16 58 46.4 L W84
2015-04-17 23:53:29 C 12 27 40.55 -16 58 47.7 L W84
2015-04-17 23:58:10 C 12 27 41.40 -16 58 49.0 L W84
2015-04-18 00:02:50 C 12 27 42.24 -16 58 50.3 L W84
2015-04-18 23:43:21 C 12 32 36.03 -17 01 53.9 L W84
2015-04-18 23:48:00 C 12 32 36.89 -17 01 55.0 L W84
2015-04-18 23:52:33 C 12 32 37.76 -17 01 56.1 L W84
2015-04-18 23:57:05 C 12 32 38.61 -17 01 57.3 L W84
2015-04-19 00:01:39 C 12 32 39.46 -17 01 58.5 L W84
2015-04-19 08:25:04 C 12 34 14.18 -17 05 26.9 o 291
2015-04-19 08:40:21 C 12 34 16.90 -17 05 28.3 o 291
2015-04-19 23:52:36 C 12 37 45.51 -17 04 26.0 L W84
2015-04-19 23:57:38 C 12 37 46.51 -17 04 26.8 L W84
2015-04-20 00:02:32 C 12 37 47.44 -17 04 28.0 L W84
2015-04-20 00:07:36 C 12 37 48.43 -17 04 28.9 L W84
2015-04-21 01:18:25 C 12 43 20.18 -17 06 29.7 L W84
2015-04-21 01:22:59 C 12 43 21.06 -17 06 30.3 L W84
2015-04-21 01:27:40 C 12 43 21.95 -17 06 31.0 L W84
2015-04-21 01:32:12 C 12 43 22.81 -17 06 31.7 L W84
2015-04-22 01:18:48 C 12 48 48.35 -17 07 33.5 L W84
2015-04-22 01:23:28 C 12 48 49.27 -17 07 34.0 L W84
2015-04-22 01:28:09 C 12 48 50.18 -17 07 34.7 L W84
2015-04-22 01:32:45 C 12 48 51.08 -17 07 35.2 L W84
2015-04-22 01:37:21 C 12 48 52.01 -17 07 35.7 L W84
2015-04-22 05:38:12 C 12 49 43.96 -17 10 15.8 t 705
2015-04-22 05:40:04 C 12 49 44.36 -17 10 15.9 t 705
2015-04-22 05:41:56 C 12 49 44.66 -17 10 15.9 t 705
2015-05-11 09:17:40 C 14 46 30.67 -15 06 00.1 o 291
2015-05-11 09:26:51 C 14 46 32.44 -15 05 54.5 o 291
2015-05-20 04:54:05 C 15 30 08.00 -13 26 05.6 L W84
2015-05-20 04:58:46 C 15 30 08.68 -13 26 03.7 L W84
2015-05-20 05:03:26 C 15 30 09.36 -13 26 01.7 L W84
2015-05-20 05:08:06 C 15 30 10.04 -13 25 59.7 L W84
2015-05-20 05:12:45 C 15 30 10.72 -13 25 57.5 L W84