2017 HH

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6730361631 ± 2.08e-06
Semi-major axis (a)2.7021227704 AU ± 1.53e-05
Inclination (i)11.92331815° ± 4.60e-05
Long. of Asc. Node (Ω)27.05792949° ± 1.39e-05
Arg. of Perihelion (ω)274.25692947° ± 1.90e-05
Mean Anomaly (M)314.62147552° ± 5.82e-03
Mean Motion (n)0.2218986501°/day ± 1.89e-06
Perihelion dist (q)0.88349643 AU ± 7.54e-06
Aphelion dist (Q)4.52074911 AU ± 2.63e-05
Orbital Period4.44178585 yr ± 3.78e-05
Physical Parameters
H (abs. magnitude)19.57
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.335″
Uncertainty1
Orbit TypeApollo
MOID0.123762 AU
Observations Used186
Oppositions1
Arc Total2017-2017
First Observation Used2017-03-26
Last Observation Used2017-11-15
Observations (206)
Date Type RA Dec Mag Band Observatory
2017-09-27 10:58:21 C 03 38 00.86 +12 23 10.8 o 691
2017-09-27 11:08:19 C 03 37 59.57 +12 23 20.1 o 691
2017-09-27 11:18:16 C 03 37 58.27 +12 23 29.5 o 691
2017-10-01 09:44:28 C 03 26 15.83 +13 46 01.5 U H21
2017-10-01 09:51:43 C 03 26 14.87 +13 46 07.5 U H21
2017-10-01 09:58:58 C 03 26 13.92 +13 46 13.0 U H21
2017-10-02 07:34:30 C 03 23 32.64 +14 03 34.4 o 691
2017-10-02 07:59:48 C 03 23 29.35 +14 03 55.3 o 691
2017-10-12 16:31:40 C 02 52 29.68 +16 41 25.2 q D29
2017-10-12 16:32:56 C 02 52 29.46 +16 41 25.9 q D29
2017-10-12 16:57:06 C 02 52 26.45 +16 41 37.9 q D29
2017-10-12 16:58:23 C 02 52 26.32 +16 41 37.4 q D29
2017-10-13 08:58:07 C 02 50 30.22 +16 49 12.2 U 703
2017-10-13 09:05:17 C 02 50 29.33 +16 49 16.0 U 703
2017-10-13 09:12:26 C 02 50 28.43 +16 49 19.1 U 703
2017-10-13 09:19:36 C 02 50 27.52 +16 49 22.8 U 703
2017-10-16 07:42:46 C 02 42 09.04 +17 19 18.8 U 703
2017-10-16 08:05:30 C 02 42 06.25 +17 19 25.7 U 703
2017-10-17 08:31:57 C 02 39 17.88 +17 28 34.8 o 691
2017-10-17 09:04:06 C 02 39 14.07 +17 28 46.3 o 691
2017-10-17 09:37:09 C 02 39 10.17 +17 28 58.0 o 691
2017-10-21 09:09:12 C 02 28 41.45 +17 58 57.1 U 703
2017-10-21 09:17:10 C 02 28 40.66 +17 58 58.5 U 703
2017-10-21 09:25:02 C 02 28 39.78 +17 59 01.1 U 703
2017-10-21 09:32:54 C 02 28 38.91 +17 59 03.2 U 703
2017-10-22 07:20:34 C 02 26 23.32 +18 04 44.5 U G96
2017-10-22 07:28:11 C 02 26 22.51 +18 04 46.5 U G96
2017-10-22 07:35:36 C 02 26 21.71 +18 04 48.2 U G96
2017-10-22 07:43:05 C 02 26 20.89 +18 04 50.2 U G96
2017-10-24 07:16:54 C 02 21 34.13 +18 15 52.8 U 703
2017-10-24 07:25:15 C 02 21 33.30 +18 15 55.0 U 703
2017-10-24 07:42:04 C 02 21 31.51 +18 15 58.4 U 703
2017-10-27 00:28:05 C 02 15 24.99 +18 28 21.4 19.4 u J43
2017-10-27 00:50:07 C 02 15 22.88 +18 28 24.3 19.9 u J43
2017-10-27 01:11:54 C 02 15 20.77 +18 28 28.4 19.3 u J43
2017-10-27 01:33:48 C 02 15 18.74 +18 28 32.2 19.4 u J43
2017-10-27 06:41:49 C 02 14 51.39 +18 29 24.6 U 703
2017-10-27 06:49:34 C 02 14 50.62 +18 29 24.9 U 703
2017-10-27 06:57:20 C 02 14 49.89 +18 29 26.2 U 703
2017-10-27 07:05:07 C 02 14 49.09 +18 29 26.4 U 703
2017-10-27 12:29:44 C 02 14 19.493 +18 30 22.78 L F51
2017-10-27 12:47:27 C 02 14 17.847 +18 30 25.45 L F51
2017-10-27 13:05:08 C 02 14 16.211 +18 30 28.09 L F51
2017-10-27 13:22:47 C 02 14 14.579 +18 30 30.71 L F51
2017-10-30 05:53:30 C 02 08 45.06 +18 39 44.1 U 703
2017-10-30 06:01:14 C 02 08 44.37 +18 39 45.2 U 703
2017-10-30 06:09:26 C 02 08 43.74 +18 39 45.5 U 703
2017-10-30 06:17:12 C 02 08 43.08 +18 39 47.6 U 703
2017-10-31 23:40:34 C 02 05 26.74 +18 44 35.4 19.3 u J43
2017-10-31 23:54:38 C 02 05 25.62 +18 44 36.5 19.2 u J43