2015 HG170

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4034411916 ± 5.13e-07
Semi-major axis (a)1.8756776351 AU ± 2.14e-07
Inclination (i)4.39509881° ± 2.07e-05
Long. of Asc. Node (Ω)32.09008231° ± 5.16e-05
Arg. of Perihelion (ω)116.56101123° ± 5.81e-05
Mean Anomaly (M)72.69151421° ± 2.30e-04
Mean Motion (n)0.3836851370°/day ± 6.57e-08
Perihelion dist (q)1.11895201 AU ± 9.71e-07
Aphelion dist (Q)2.63240326 AU ± 1.01e-06
Orbital Period2.56884145 yr ± 4.40e-07
Physical Parameters
H (abs. magnitude)21.22
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.256″
Uncertainty0
Orbit TypeAmor
MOID0.147773 AU
Observations Used92
Oppositions1
Arc Total2015-2019
First Observation Used2015-03-01
Last Observation Used2019-12-22
Observations (108)
Date Type RA Dec Mag Band Observatory
2015-05-11 04:31:02 C 14 29 18.49 -18 36 12.1 u 807
2015-05-12 06:17:47 C 14 28 19.20 -18 38 34.9 q G96
2015-05-12 06:24:23 C 14 28 18.95 -18 38 35.6 q G96
2015-05-12 06:30:59 C 14 28 18.69 -18 38 35.7 q G96
2015-05-12 06:37:35 C 14 28 18.40 -18 38 36.5 q G96
2015-05-18 04:18:53 C 14 23 46.76 -18 48 21.8 u 807
2015-05-18 04:28:34 C 14 23 46.50 -18 48 22.7 u 807
2015-05-18 04:38:39 C 14 23 46.18 -18 48 23.1 u 807
2015-05-19 09:03:24 C 14 23 03.911 -18 50 30.19 L F51
2015-05-19 09:21:07 C 14 23 03.396 -18 50 31.11 L F51
2015-05-19 09:38:45 C 14 23 02.901 -18 50 32.33 L F51
2015-05-19 09:56:32 C 14 23 02.387 -18 50 33.68 L F51
2015-05-19 10:13:52 C 14 23 02.46 -18 50 16.3 t 474
2015-05-19 10:18:56 C 14 23 02.31 -18 50 16.6 t 474
2015-05-19 10:24:00 C 14 23 02.19 -18 50 16.7 t 474
2015-05-21 07:46:25 C 14 22 02.962 -18 53 33.16 L F51
2015-05-21 08:21:26 C 14 22 02.093 -18 53 35.59 L F51
2015-05-21 08:38:54 C 14 22 01.647 -18 53 36.72 L F51
2019-09-26 13:58:16 C 03 43 50.065 +19 48 34.36 V T12
2019-09-26 14:15:05 C 03 43 50.342 +19 48 37.18 V T12
2019-09-27 13:39:51 C 03 44 15.097 +19 52 35.96 V T12
2019-09-27 14:01:04 C 03 44 15.412 +19 52 39.50 V T12
2019-10-26 13:42:08 C 03 39 00.289 +21 27 40.37 V F51
2019-10-26 14:00:10 C 03 38 59.583 +21 27 41.61 V F51
2019-10-26 14:18:12 C 03 38 58.863 +21 27 42.95 V F51
2019-10-26 14:36:23 C 03 38 58.213 +21 27 44.99 V F51
2019-11-05 08:05:51 C 03 28 12.20 +21 44 22.8 V G96
2019-11-05 08:20:36 C 03 28 11.32 +21 44 23.7 V G96
2019-11-05 08:27:58 C 03 28 10.92 +21 44 23.8 V G96
2019-11-19 06:53:35 C 03 06 05.19 +21 46 32.0 V G96
2019-11-19 07:01:37 C 03 06 04.59 +21 46 32.1 V G96
2019-11-19 07:09:37 C 03 06 03.97 +21 46 31.5 V G96
2019-11-19 07:17:37 C 03 06 03.34 +21 46 31.2 V G96
2019-11-26 05:11:10 C 02 53 46.19 +21 37 52.3 u H21
2019-11-26 05:19:18 C 02 53 45.56 +21 37 51.2 u H21
2019-11-26 05:32:40 C 02 53 44.55 +21 37 50.3 u H21
2019-12-20 00:10:02 C 02 21 43.05 +21 03 45.0 u H21
2019-12-20 00:18:24 C 02 21 42.79 +21 03 45.1 u H21
2019-12-20 00:29:43 C 02 21 42.41 +21 03 44.7 u H21
2019-12-20 00:31:49 C 02 21 42.33 +21 03 45.0 u H21
2019-12-22 00:29:35 C 02 20 23.88 +21 03 49.4 u H21
2019-12-22 00:37:49 C 02 20 23.70 +21 03 50.1 u H21
2019-12-22 00:44:31 C 02 20 23.57 +21 03 50.3 u H21
2015-04-18 04:39:50 C 13 16 58.52 -16 10 51.6 22.9 W84
2015-04-18 04:44:30 C 13 16 58.37 -16 10 49.8 W84
2015-04-18 04:49:09 C 13 16 58.23 -16 10 48.3 W84
2015-04-18 04:53:49 C 13 16 58.09 -16 10 46.5 W84
2015-04-18 04:58:32 C 13 16 57.94 -16 10 44.8 W84
2015-04-21 04:28:40 C 13 14 51.77 -15 44 27.3 22.9 W84
2015-04-21 04:33:23 C 13 14 51.63 -15 44 25.6 W84