2015 HC117

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4875946338 ± 3.80e-08
Semi-major axis (a)2.3880799828 AU ± 6.79e-09
Inclination (i)6.15364174° ± 2.58e-06
Long. of Asc. Node (Ω)154.46745092° ± 3.38e-05
Arg. of Perihelion (ω)349.89782734° ± 3.32e-05
Mean Anomaly (M)337.37714129° ± 3.54e-06
Mean Motion (n)0.2670734800°/day ± 1.14e-09
Perihelion dist (q)1.22366510 AU ± 9.09e-08
Aphelion dist (Q)3.55249490 AU ± 9.14e-08
Orbital Period3.69039890 yr ± 1.57e-08
Physical Parameters
H (abs. magnitude)19.83
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.199″
Uncertainty0
Orbit TypeAmor
MOID0.236634 AU
Observations Used126
Oppositions3
Arc Total2014-2026
First Observation Used
Last Observation Used2026-03-22
Observations (153)
Date Type RA Dec Mag Band Observatory
2014-11-18 13:28:21 C 09 43 36.034 +05 56 10.17 V F51
2014-11-18 13:46:20 C 09 43 38.550 +05 55 57.89 V F51
2014-11-18 14:04:21 C 09 43 41.080 +05 55 45.81 V F51
2014-11-18 14:22:25 C 09 43 43.634 +05 55 33.30 V F51
2014-11-25 14:34:13 C 10 07 51.862 +03 58 15.58 V F51
2014-11-25 14:50:05 C 10 07 54.130 +03 58 04.37 V F51
2014-12-06 14:55:10 C 10 46 47.081 +00 46 46.88 V F51
2014-12-06 15:14:46 C 10 46 49.972 +00 46 32.91 V F51
2014-12-09 15:19:30 C 10 57 37.439 -00 06 00.45 V F51
2014-12-09 15:26:04 C 10 57 38.410 -00 06 05.67 V F51
2014-12-09 15:30:52 C 10 57 39.085 -00 06 09.20 V F51
2014-12-10 14:12:02 C 11 01 03.890 -00 22 38.40 V F51
2014-12-10 14:51:36 C 11 01 09.738 -00 23 06.89 V F51
2015-01-24 14:56:32 C 13 39 32.965 -10 17 10.03 V F51
2015-01-24 15:14:06 C 13 39 35.209 -10 17 14.89 V F51
2015-01-26 15:09:07 C 13 45 49.131 -10 29 21.08 V F51
2015-01-26 15:26:23 C 13 45 51.292 -10 29 25.17 V F51
2015-02-27 15:32:40 C 15 03 38.184 -10 30 05.99 V F51
2015-02-27 15:38:41 C 15 03 38.574 -10 30 04.64 V F51
2015-03-28 12:49:55 C 15 25 26.242 -06 34 26.52 L F51
2015-03-28 13:08:26 C 15 25 26.067 -06 34 18.88 L F51
2015-03-28 13:28:20 C 15 25 25.872 -06 34 10.55 L F51
2015-03-28 13:46:45 C 15 25 25.694 -06 34 02.80 L F51
2015-03-29 12:57:51 C 15 25 16.749 -06 24 22.92 V F51
2015-03-29 13:16:01 C 15 25 16.532 -06 24 15.19 V F51
2015-04-20 07:25:39 C 15 10 30.80 -03 05 21.3 R G45
2015-04-20 07:42:09 C 15 10 29.90 -03 05 16.3 R G45
2015-04-20 07:44:31 C 15 10 29.77 -03 05 14.9 R G45
2015-04-20 07:53:59 C 15 10 29.36 -03 05 13.3 R G45
2015-04-20 08:02:57 C 15 10 28.96 -03 05 10.4 R G45
2015-04-25 05:09:56 C 15 05 19.77 -02 33 04.2 o 691
2015-04-25 05:37:04 C 15 05 18.48 -02 32 57.2 o 691
2015-04-25 06:04:11 C 15 05 17.14 -02 32 50.8 o 691
2015-04-25 07:34:09 C 15 05 12.87 -02 32 28.9 o 291
2015-04-25 07:51:53 C 15 05 12.03 -02 32 24.7 o 291
2015-04-25 08:06:47 C 15 05 11.29 -02 32 20.7 o 291
2015-04-25 08:19:03 C 15 05 10.70 -02 32 17.9 o 291
2015-04-26 01:25:56 C 15 04 24.15 -02 27 58.3 q K91
2015-04-26 01:29:02 C 15 04 24.01 -02 27 57.6 q K91
2015-04-26 01:32:15 C 15 04 23.84 -02 27 56.8 q K91
2015-04-26 01:35:23 C 15 04 23.70 -02 27 56.1 q K91
2015-04-26 01:38:42 C 15 04 23.53 -02 27 55.3 q K91
2015-04-26 01:42:07 C 15 04 23.38 -02 27 54.6 q K91
2015-04-26 18:11:40 C 15 03 38.87 -02 24 22.8 o 300
2015-04-26 18:27:14 C 15 03 38.18 -02 24 20.0 o 300
2015-04-26 18:42:48 C 15 03 37.45 -02 24 15.8 o 300
2015-04-26 18:58:21 C 15 03 36.68 -02 24 12.3 o 300
2015-04-27 05:56:54 C 15 03 08.01 -02 21 45.8 o 291
2015-04-27 06:05:14 C 15 03 07.62 -02 21 43.6 o 291
2015-04-27 06:13:34 C 15 03 07.22 -02 21 42.2 o 291