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
2017-04-20 06:16:39 C 11 26 09.621 +10 03 19.19 L F51
2017-04-20 06:34:13 C 11 26 18.918 +10 04 53.77 L F51
2017-04-20 06:51:41 C 11 26 28.153 +10 06 27.71 L F51
2017-04-20 07:09:12 C 11 26 37.406 +10 08 01.81 L F51
2017-04-20 20:14:38 C 11 33 51.22 +11 16 00.5 q 160
2017-04-20 20:17:36 C 11 33 52.76 +11 16 15.5 q 160
2017-04-20 20:19:37 C 11 33 53.82 +11 16 25.8 q 160
2017-04-20 20:22:37 C 11 33 55.42 +11 16 41.6 q 160
2017-04-20 20:24:38 C 11 33 56.50 +11 16 51.9 q 160
2017-04-20 21:19:05 C 11 34 25.24 +11 21 28.3 U 204
2017-04-20 21:30:09 C 11 34 31.02 +11 22 24.8 U 204
2017-04-20 21:41:12 C 11 34 36.81 +11 23 21.6 U 204
2017-04-20 22:29:09 C 11 35 02.89 +11 27 29.6 U 958
2017-04-20 22:30:58 C 11 35 03.72 +11 27 37.4 q I93
2017-04-20 22:38:15 C 11 35 07.51 +11 28 14.9 q I93
2017-04-20 22:38:47 C 11 35 07.93 +11 28 19.3 U 958
2017-04-20 22:44:38 C 11 35 10.86 +11 28 46.8 q I93
2017-04-20 22:48:42 C 11 35 13.09 +11 29 09.5 U 958
2017-04-21 04:44:39 C 11 38 28.88 +11 59 27.2 o 691
2017-04-21 04:47:19 C 11 38 27.82 +11 59 26.3 u H21
2017-04-21 04:50:24 C 11 38 29.40 +11 59 41.8 u H21
2017-04-21 04:53:28 C 11 38 30.99 +11 59 57.2 u H21
2017-04-21 05:03:18 C 11 38 38.46 +12 01 00.2 o 691
2017-04-21 05:22:35 C 11 38 48.35 +12 02 36.2 o 691
2017-04-21 19:30:06 C 11 46 24.59 +13 11 00.3 19.6 t 104
2017-04-21 19:37:35 C 11 46 28.37 +13 11 35.9 19.7 t 104
2017-04-21 19:44:53 C 11 46 32.10 +13 12 10.8 19.8 t 104
2017-04-21 19:49:43 C 11 46 35.40 +13 12 37.5 t B49
2017-04-21 19:56:08 C 11 46 38.67 +13 13 08.4 t B49
2017-04-21 19:58:14 C 11 46 40.30 +13 13 23.6 t Z84
2017-04-21 19:59:17 C 11 46 40.28 +13 13 23.4 t B49
2017-04-21 20:06:11 C 11 46 44.24 +13 14 01.2 t Z84
2017-04-21 20:06:23 C 11 46 43.07 +13 13 47.5 S 151
2017-04-21 20:06:46 C 11 46 43.29 +13 13 51.6 q 587
2017-04-21 20:11:58 C 11 46 45.96 +13 14 14.3 S 151
2017-04-21 20:15:15 C 11 46 48.91 +13 14 45.0 t Z84
2017-04-21 20:15:26 C 11 46 47.69 +13 14 33.1 q 587
2017-04-21 20:17:33 C 11 46 48.71 +13 14 40.8 S 151
2017-04-21 20:24:06 C 11 46 52.11 +13 15 14.3 q 587
2017-04-21 20:52:07 C 11 47 06.14 +13 17 29.6 19.5 t K63
2017-04-21 20:57:02 C 11 47 08.64 +13 17 52.4 19.6 t K63
2017-04-21 21:02:13 C 11 47 11.26 +13 18 17.4 19.3 t K63
2017-04-22 03:59:42 C 11 50 52.39 +13 51 03.1 o 926
2017-04-22 04:02:09 C 11 50 53.66 +13 51 14.6 o 926
2017-04-22 04:04:37 C 11 50 54.84 +13 51 25.8 o 926
2017-04-22 04:22:21 C 11 51 03.66 +13 52 48.0 u 926
2017-04-22 04:26:48 C 11 51 05.93 +13 53 07.4 o 691
2017-04-22 04:31:34 C 11 51 08.21 +13 53 30.6 u 926
2017-04-22 04:35:58 C 11 51 10.45 +13 53 49.4 o 691
2017-04-22 04:45:12 C 11 51 15.01 +13 54 31.9 o 691