2017 HG2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3409641907 ± 2.88e-07
Semi-major axis (a)1.6659955689 AU ± 3.85e-07
Inclination (i)8.34745469° ± 1.46e-05
Long. of Asc. Node (Ω)162.10665375° ± 9.97e-05
Arg. of Perihelion (ω)354.80763268° ± 6.72e-05
Mean Anomaly (M)28.79888193° ± 5.22e-04
Mean Motion (n)0.4583545145°/day ± 1.59e-07
Perihelion dist (q)1.09795074 AU ± 5.42e-07
Aphelion dist (Q)2.23404040 AU ± 7.04e-07
Orbital Period2.15035797 yr ± 7.46e-07
Physical Parameters
H (abs. magnitude)21.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.248″
Uncertainty0
Orbit TypeAmor
MOID0.107679 AU
Observations Used51
Oppositions1
Arc Total2017-2018
First Observation Used2017-02-03
Last Observation Used2018-11-02
Observations (51)
Date Type RA Dec Mag Band Observatory
2017-02-03 14:46:04 C 13 39 04.457 -17 41 40.61 L F51
2017-02-03 15:00:52 C 13 39 07.350 -17 41 37.72 L F51
2017-02-03 15:15:41 C 13 39 10.265 -17 41 34.43 L F51
2017-02-03 15:30:30 C 13 39 13.174 -17 41 31.21 L F51
2017-04-19 13:26:09 C 16 32 48.589 +05 43 27.91 L F51
2017-04-19 13:43:43 C 16 32 48.049 +05 43 38.07 L F51
2017-04-19 14:18:58 C 16 32 46.937 +05 43 58.73 L F51
2017-04-20 09:56:14 C 16 32 17.56 +05 55 10.4 o 691
2017-04-20 10:09:45 C 16 32 17.09 +05 55 18.4 o 691
2017-04-20 10:23:16 C 16 32 16.65 +05 55 25.8 o 691
2017-04-20 11:27:44 C 16 32 15.750 +05 56 07.24 U 568
2017-04-20 11:30:35 C 16 32 15.639 +05 56 08.84 U 568
2017-04-21 09:59:36 C 16 31 37.62 +06 08 28.6 o 691
2017-04-21 10:09:46 C 16 31 37.20 +06 08 35.1 o 691
2017-04-22 01:45:32 C 16 31 09.58 +06 16 47.7 U 204
2017-04-22 02:30:52 C 16 31 07.97 +06 17 11.4 U 204
2017-04-22 06:01:45 C 16 31 02.90 +06 19 05.1 U H01
2017-04-22 06:10:04 C 16 31 02.59 +06 19 09.7 U H01
2017-04-22 06:29:10 C 16 31 01.95 +06 19 19.5 U H01
2017-04-22 06:37:21 C 16 31 01.64 +06 19 23.9 U H01
2017-04-22 07:18:46 C 16 31 00.28 +06 19 46.3 o 691
2017-04-22 07:22:05 C 16 31 00.00 +06 19 47.7 t 705
2017-04-22 07:25:01 C 16 30 59.91 +06 19 49.8 t 705
2017-04-22 08:05:40 C 16 30 58.55 +06 20 11.3 o 691
2017-04-22 11:22:57 C 16 30 51.16 +06 21 53.4 o 926
2017-04-22 11:28:26 C 16 30 50.94 +06 21 56.4 o 926
2017-04-22 11:33:57 C 16 30 50.74 +06 21 59.1 o 926
2017-04-24 05:37:27 C 16 29 28.03 +06 43 07.3 u 807
2017-04-24 05:44:10 C 16 29 27.73 +06 43 10.5 u 807
2017-04-24 05:51:03 C 16 29 27.46 +06 43 14.0 u 807
2017-04-24 09:01:34 C 16 29 20.56 +06 44 16.6 o 291
2017-04-24 09:06:26 C 16 29 20.35 +06 44 19.1 o 291
2017-04-24 09:11:15 C 16 29 20.14 +06 44 21.4 o 291
2017-04-27 12:49:08 C 16 26 25.115 +07 16 27.51 L F51
2017-04-27 13:07:19 C 16 26 24.235 +07 16 34.54 L F51
2017-04-27 13:25:29 C 16 26 23.348 +07 16 41.26 L F51
2017-05-02 10:00:28 C 16 21 08.78 +07 52 46.7 q I52
2017-05-02 10:06:18 C 16 21 08.48 +07 52 48.1 q I52
2017-05-02 10:14:23 C 16 21 08.00 +07 52 49.4 q I52
2017-05-02 10:18:10 C 16 21 07.87 +07 52 50.5 q I52
2017-05-02 10:25:56 C 16 21 07.43 +07 52 52.7 o 691
2017-05-02 10:38:56 C 16 21 06.73 +07 52 55.4 o 691
2017-05-06 09:28:54 C 16 16 23.72 +08 10 08.8 o 691
2017-05-06 10:08:50 C 16 16 21.40 +08 10 13.2 o 691
2017-05-29 09:01:54 C 15 49 50.40 +06 32 39.5 o 691
2017-05-29 09:41:13 C 15 49 48.84 +06 32 22.2 o 691
2017-05-29 10:20:36 C 15 49 47.28 +06 32 06.0 o 691
2018-10-11 12:34:52 C 03 56 53.296 +06 38 23.06 V T12
2018-10-11 12:53:20 C 03 56 53.228 +06 38 14.18 V T12
2018-11-02 09:44:00 C 03 45 13.813 +01 40 05.21 V T12