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
2017-03-26 13:56:19 C 13 55 01.118 -06 37 12.56 L F51
2017-03-26 14:14:21 C 13 55 00.455 -06 37 14.25 L F51
2017-03-26 14:32:21 C 13 54 59.784 -06 37 15.49 L F51
2017-03-27 09:34:30 C 13 54 19.67 -06 39 09.4 q G96
2017-03-27 09:42:57 C 13 54 19.32 -06 39 10.9 q G96
2017-03-27 09:49:02 C 13 54 19.06 -06 39 11.0 q G96
2017-03-27 09:55:08 C 13 54 18.85 -06 39 11.3 q G96
2017-04-02 11:26:34 C 13 47 59.319 -06 53 42.03 L F51
2017-04-02 11:41:02 C 13 47 58.545 -06 53 43.61 L F51
2017-04-02 11:55:28 C 13 47 57.770 -06 53 44.88 L F51
2017-04-02 11:56:34 C 13 47 57.717 -06 53 45.17 L F51
2017-04-02 12:11:03 C 13 47 56.946 -06 53 46.75 L F51
2017-04-17 08:13:14 C 13 23 09.95 -07 38 27.2 q G96
2017-04-17 08:32:48 C 13 23 08.17 -07 38 30.3 q G96
2017-04-17 08:42:36 C 13 23 07.25 -07 38 31.7 q G96
2017-04-17 08:48:45 C 13 23 06.68 -07 38 32.6 q G96
2017-04-17 10:12:58 C 13 22 59.00 -07 38 45.4 q G96
2017-04-17 10:22:01 C 13 22 58.18 -07 38 46.8 q G96
2017-04-17 10:30:56 C 13 22 57.35 -07 38 48.2 q G96
2017-04-17 10:40:04 C 13 22 56.51 -07 38 49.8 q G96
2017-04-17 21:51:07 C 13 21 57.70 -07 40 39.1 q B74
2017-04-17 21:56:34 C 13 21 57.16 -07 40 40.0 q B74
2017-04-17 22:06:24 C 13 21 56.23 -07 40 41.5 q B74
2017-04-17 22:40:08 C 13 21 53.08 -07 40 47.2 U 958
2017-04-17 22:41:00 C 13 21 52.88 -07 40 47.2 19.3 t K63
2017-04-17 22:55:40 C 13 21 51.51 -07 40 49.0 19.5 t K63
2017-04-17 22:56:00 C 13 21 51.64 -07 40 49.4 U 958
2017-04-17 23:11:51 C 13 21 50.12 -07 40 52.7 U 958
2017-04-17 23:19:39 C 13 21 49.31 -07 40 53.1 19.4 t K63
2017-04-18 00:29:13 C 13 21 42.81 -07 41 04.5 q K65
2017-04-18 00:50:52 C 13 21 40.85 -07 41 08.3 q K65
2017-04-18 01:12:30 C 13 21 38.80 -07 41 11.8 q K65
2017-04-18 05:18:41 C 13 21 17.36 -07 41 50.2 q G96
2017-04-18 05:22:45 C 13 21 16.98 -07 41 50.7 q G96
2017-04-18 05:29:29 C 13 21 16.39 -07 41 51.1 q G96
2017-04-18 06:27:02 C 13 21 10.73 -07 42 02.1 q H36
2017-04-18 06:35:48 C 13 21 09.92 -07 42 03.5 q H36
2017-04-18 06:44:29 C 13 21 09.10 -07 42 04.9 q H36
2017-04-18 07:26:10 C 13 21 05.12 -07 42 11.4 u H21
2017-04-18 07:34:26 C 13 21 04.33 -07 42 12.9 u H21
2017-04-18 07:42:18 C 13 21 03.62 -07 42 14.1 u H21
2017-04-18 07:51:39 C 13 21 02.73 -07 42 15.7 u H21
2017-04-18 08:01:49 C 13 21 01.79 -07 42 17.3 u H21
2017-04-22 07:12:17 C 13 11 57.25 -07 59 00.0 t 705
2017-04-22 07:13:45 C 13 11 57.11 -07 59 00.2 t 705
2017-04-22 07:15:12 C 13 11 56.91 -07 59 01.0 t 705
2017-04-22 07:52:30 C 13 11 53.12 -07 59 07.2 u 926
2017-04-22 08:13:33 C 13 11 50.93 -07 59 11.0 u 926
2017-04-22 08:28:47 C 13 11 49.37 -07 59 13.8 u 926
2017-04-22 16:10:20 C 13 11 02.87 -08 00 25.1 q Q62