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
2017-05-22 02:09:10 C 11 49 34.57 -12 09 37.5 19.9 U H21
2017-05-22 02:41:33 C 11 49 30.77 -12 09 55.6 U H21
2017-05-25 12:45:42 C 11 40 17.98 -12 57 44.1 q D29
2017-05-25 13:06:04 C 11 40 15.64 -12 57 56.9 q D29
2017-05-30 05:41:25 C 11 28 06.433 -14 11 24.68 U T12
2017-05-30 05:42:15 C 11 28 06.339 -14 11 25.25 U T12
2017-05-30 05:43:12 C 11 28 06.233 -14 11 25.86 U T12
2017-05-30 06:57:59 S 11 27 58.26 -14 12 04.3 L C51
2017-05-30 10:06:40 S 11 27 38.35 -14 14 16.0 L C51
2017-05-30 11:40:55 S 11 27 28.39 -14 15 21.7 L C51
2017-05-30 13:15:10 S 11 27 18.44 -14 16 27.7 L C51
2017-05-30 14:49:25 S 11 27 08.51 -14 17 33.6 L C51
2017-05-30 16:23:40 S 11 26 58.59 -14 18 39.8 L C51
2017-05-30 17:57:55 S 11 26 48.67 -14 19 46.4 L C51
2017-05-30 21:06:25 S 11 26 28.846 -14 21 58.82 L C51
2017-06-18 22:47:35 C 10 38 57.51 -21 03 49.6 u 807
2017-06-18 22:52:37 C 10 38 56.88 -21 03 54.7 u 807
2017-06-18 22:57:39 C 10 38 56.29 -21 04 00.1 u 807
2017-09-01 06:41:40 S 04 45 40.11 -01 14 22.2 L C51
2017-09-01 06:41:50 S 04 45 40.12 -01 14 21.6 L C51
2017-09-01 09:50:21 S 04 45 21.05 -01 09 06.2 L C51
2017-09-01 12:58:51 S 04 45 02.03 -01 03 51.4 L C51
2017-09-01 14:33:06 S 04 44 52.54 -01 01 14.7 L C51
2017-09-01 16:07:20 S 04 44 43.03 -00 58 38.3 L C51
2017-09-01 17:41:36 S 04 44 33.528 -00 56 01.50 L C51
2017-09-01 20:50:06 S 04 44 14.56 -00 50 48.7 L C51
2017-09-01 23:58:36 S 04 43 55.59 -00 45 36.8 L C51
2017-09-04 01:38:02 C 04 38 59.52 +00 34 34.4 q A17
2017-09-04 01:54:59 C 04 38 57.74 +00 35 01.8 q A17
2017-09-04 02:11:55 C 04 38 56.02 +00 35 28.5 q A17
2017-09-04 12:06:27 C 04 37 56.37 +00 51 17.2 o 695
2017-09-04 12:07:34 C 04 37 56.26 +00 51 19.0 o 695
2017-09-04 12:08:40 C 04 37 56.14 +00 51 20.7 o 695
2017-09-04 12:11:07 C 04 37 55.88 +00 51 24.6 o 695
2017-09-04 12:12:13 C 04 37 55.76 +00 51 26.2 o 695
2017-09-04 12:13:19 C 04 37 55.65 +00 51 28.1 o 695
2017-09-15 11:09:44 C 04 11 08.07 +07 05 29.1 o 691
2017-09-15 11:11:43 C 04 11 07.93 +07 05 30.4 o 691
2017-09-18 10:09:14 C 04 03 23.86 +08 32 45.8 q 703
2017-09-18 10:37:50 C 04 03 20.80 +08 33 20.4 q 703
2017-09-23 11:59:28 C 03 49 27.283 +10 49 08.95 L F51
2017-09-23 12:15:17 C 03 49 25.329 +10 49 25.70 L F51
2017-09-23 12:31:07 C 03 49 23.356 +10 49 42.45 L F51
2017-09-24 11:39:54 C 03 46 38.916 +11 13 36.89 L F51
2017-09-24 11:59:32 C 03 46 36.465 +11 13 57.11 L F51
2017-09-24 12:19:05 C 03 46 34.019 +11 14 17.21 L F51
2017-09-26 09:19:36 C 03 41 09.01 +11 58 50.3 q G96
2017-09-26 09:26:59 C 03 41 08.08 +11 58 57.4 q G96
2017-09-26 09:34:20 C 03 41 07.14 +11 59 04.7 q G96
2017-09-26 09:41:43 C 03 41 06.20 +11 59 11.7 q G96