2017 HH2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3565403352 ± 3.51e-05
Semi-major axis (a)1.6022514223 AU ± 9.25e-05
Inclination (i)14.06051068° ± 9.80e-04
Long. of Asc. Node (Ω)205.50629361° ± 1.33e-04
Arg. of Perihelion (ω)333.54309265° ± 4.02e-04
Mean Anomaly (M)97.58728731° ± 1.38e-01
Mean Motion (n)0.4859776286°/day ± 4.21e-05
Perihelion dist (q)1.03098416 AU ± 8.18e-05
Aphelion dist (Q)2.17351868 AU ± 1.37e-04
Orbital Period2.02813098 yr ± 1.76e-04
Physical Parameters
H (abs. magnitude)23.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.272″
Uncertainty3
Orbit TypeAmor
MOID0.052412 AU
Observations Used94
Oppositions1
Arc Total2017-2017
First Observation Used2017-04-20
Last Observation Used2017-05-22
Observations (100)
Date Type RA Dec Mag Band Observatory
2017-04-22 04:51:00 C 11 51 17.39 +13 54 55.2 U H01
2017-04-22 05:01:20 C 11 51 22.51 +13 55 42.5 U H01
2017-04-22 05:15:08 C 11 51 29.33 +13 56 45.6 U H01
2017-04-22 05:24:14 C 11 51 33.84 +13 57 27.2 U H01
2017-04-22 05:48:46 C 11 51 46.31 +13 59 23.1 u 926
2017-04-22 05:53:23 C 11 51 48.60 +13 59 44.5 u 926
2017-04-22 05:57:59 C 11 51 50.86 +14 00 06.0 u 926
2017-04-22 06:26:22 C 11 52 04.44 +14 02 11.5 t 705
2017-04-22 06:27:50 C 11 52 05.12 +14 02 17.7 t 705
2017-04-22 06:29:18 C 11 52 05.89 +14 02 24.7 t 705
2017-04-22 21:32:01 C 11 59 51.97 +15 08 28.4 U J95
2017-04-22 21:39:29 C 11 59 55.63 +15 09 00.3 U J95
2017-04-22 21:44:00 C 11 59 57.83 +15 09 19.1 U J95
2017-04-23 04:20:46 C 12 03 15.81 +15 37 35.7 q W25
2017-04-23 04:39:24 C 12 03 24.66 +15 38 52.7 q W25
2017-04-23 06:19:21 C 12 04 14.53 +15 46 00.4 u 926
2017-04-23 06:24:36 C 12 04 17.02 +15 46 22.3 u 926
2017-04-23 06:29:53 C 12 04 19.48 +15 46 43.9 u 926
2017-04-24 07:35:25 C 12 16 28.63 +17 24 50.9 u 926
2017-04-24 07:41:22 C 12 16 31.31 +17 25 12.1 u 926
2017-04-24 07:47:20 C 12 16 33.97 +17 25 33.0 u 926
2017-04-25 07:00:20 C 12 27 15.58 +18 46 28.6 19.8 U H21
2017-04-25 07:06:16 C 12 27 18.14 +18 46 48.1 19.9 U H21
2017-04-25 07:12:12 C 12 27 20.74 +18 47 06.8 19.6 U H21
2017-04-26 03:55:47 C 12 36 32.01 +19 52 22.4 u 926
2017-04-26 04:03:03 C 12 36 34.95 +19 52 44.7 u 926
2017-04-26 04:10:21 C 12 36 37.87 +19 53 06.7 u 926
2017-04-26 04:55:56 C 12 36 56.30 +19 55 21.5 q I52
2017-04-26 04:56:31 C 12 36 56.55 +19 55 23.1 q I52
2017-04-26 04:57:07 C 12 36 56.79 +19 55 25.5 q I52
2017-04-26 04:57:43 C 12 36 57.01 +19 55 26.7 q I52
2017-04-30 04:18:45 C 13 13 10.63 +23 35 08.6 q I52
2017-04-30 04:20:21 C 13 13 11.18 +23 35 11.9 q I52
2017-04-30 04:21:57 C 13 13 11.65 +23 35 14.5 q I52
2017-05-03 05:13:42 C 13 35 21.97 +25 16 11.9 q I52
2017-05-03 05:15:18 C 13 35 22.38 +25 16 13.7 q I52
2017-05-03 05:16:54 C 13 35 22.79 +25 16 15.7 q I52
2017-05-03 05:18:29 C 13 35 23.21 +25 16 17.2 q I52
2017-05-04 04:30:18 C 13 41 36.32 +25 39 19.8 q G96
2017-05-04 04:36:15 C 13 41 37.77 +25 39 25.7 q G96
2017-05-04 04:42:13 C 13 41 39.23 +25 39 31.2 q G96
2017-05-04 04:48:11 C 13 41 40.64 +25 39 36.5 q G96
2017-05-13 08:10:50 C 14 25 03.62 +27 01 50.5 t 705
2017-05-13 08:12:17 C 14 25 03.83 +27 01 50.5 t 705
2017-05-17 04:01:03 C 14 37 29.53 +26 50 43.1 u H21
2017-05-17 04:21:27 C 14 37 31.80 +26 50 38.6 u H21
2017-05-17 04:48:22 C 14 37 34.77 +26 50 33.1 u H21
2017-05-22 03:37:12 C 14 50 27.41 +26 13 13.8 u H21
2017-05-22 03:57:23 C 14 50 29.18 +26 13 05.6 u H21
2017-05-22 04:19:36 C 14 50 31.10 +26 12 57.3 u H21