2017 HP3

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4162751024 ± 2.35e-08
Semi-major axis (a)1.4547938796 AU ± 9.10e-10
Inclination (i)23.74305770° ± 9.91e-06
Long. of Asc. Node (Ω)54.48844187° ± 6.67e-06
Arg. of Perihelion (ω)236.20647061° ± 8.09e-06
Mean Anomaly (M)286.63527497° ± 3.40e-06
Mean Motion (n)0.5617073131°/day ± 5.27e-10
Perihelion dist (q)0.84919941 AU ± 3.43e-08
Aphelion dist (Q)2.06038835 AU ± 3.43e-08
Orbital Period1.75469726 yr ± 1.65e-09
Physical Parameters
H (abs. magnitude)21.51
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.220″
Uncertainty0
Orbit TypeApollo
MOID0.028261 AU
Observations Used150
Oppositions3
Arc Total2017-2024
First Observation Used2017-04-22
Last Observation Used2024-12-02
Observations (165)
Date Type RA Dec Mag Band Observatory
2017-04-25 10:54:00 C 17 24 34.26 +34 35 42.1 q I52
2017-04-25 10:59:10 C 17 24 35.47 +34 35 44.4 q I52
2017-04-25 11:04:47 C 17 24 36.77 +34 35 46.0 q I52
2017-04-25 11:10:26 C 17 24 38.07 +34 35 48.5 q I52
2017-04-25 22:13:06 C 17 27 31.15 +34 39 40.0 U J95
2017-04-25 22:16:52 C 17 27 32.13 +34 39 41.9 U J95
2017-04-25 22:33:40 C 17 27 36.45 +34 39 49.9 U J95
2017-04-26 05:56:15 C 17 29 34.84 +34 43 00.2 q W25
2017-04-26 06:07:11 C 17 29 37.68 +34 43 05.4 q W25
2017-04-28 15:10:27 C 17 47 39.441 +35 01 55.41 U T12
2017-04-28 15:11:37 C 17 47 39.852 +35 01 55.63 U T12
2017-04-29 00:56:12 C 17 51 25.66 +35 03 32.2 U 204
2017-04-29 01:12:10 C 17 51 31.63 +35 03 36.9 U 204
2017-04-29 22:38:33 C 18 00 30.67 +35 06 24.3 19.6 t 104
2017-04-29 22:41:31 C 18 00 31.94 +35 06 26.4 18.7 t 104
2017-04-29 22:44:30 C 18 00 33.25 +35 06 27.0 18.1 t 104
2017-04-29 23:58:00 C 18 01 04.87 +35 06 32.4 q K74
2017-04-30 00:07:37 C 18 01 09.11 +35 06 33.8 q K74
2017-04-30 00:17:47 C 18 01 13.56 +35 06 36.0 q K74
2017-04-30 00:21:41 C 18 01 15.25 +35 06 36.8 q K74
2017-04-30 06:40:47 C 18 04 11.77 +35 07 02.3 u 926
2017-04-30 06:45:38 C 18 04 13.91 +35 07 02.5 u 926
2017-04-30 06:50:29 C 18 04 16.13 +35 07 03.3 u 926
2017-04-30 08:02:58 C 18 04 49.54 +35 07 00.8 t G58
2017-04-30 08:08:45 C 18 04 52.21 +35 07 01.3 t G58
2017-04-30 08:14:22 C 18 04 54.81 +35 07 02.4 t G58
2017-04-30 10:51:15 C 18 06 05.77 +35 07 22.7 q I52
2017-04-30 11:08:13 C 18 06 13.51 +35 07 22.5 q I52
2017-04-30 11:08:50 C 18 06 13.78 +35 07 22.6 q I52
2017-04-30 11:09:25 C 18 06 14.07 +35 07 22.4 q I52
2017-05-01 03:09:17 C 18 14 23.84 +35 06 01.1 U G40
2017-05-01 03:35:00 C 18 14 36.97 +35 05 58.3 U G40
2017-05-02 23:45:31 C 18 42 17.95 +34 43 25.5 S 033
2017-05-02 23:48:50 C 18 42 20.30 +34 43 22.9 S 033
2017-05-02 23:52:09 C 18 42 22.67 +34 43 20.3 S 033
2017-05-03 00:52:38 C 18 43 05.95 +34 42 30.6 S 033
2017-05-03 00:55:56 C 18 43 08.31 +34 42 27.8 S 033
2017-05-03 01:39:59 C 18 43 39.88 +34 41 49.4 S 033
2017-05-03 01:43:18 C 18 43 42.29 +34 41 46.3 S 033
2017-05-03 08:56:25 C 18 49 12.81 +34 34 36.5 q I52
2017-05-03 08:56:51 C 18 49 13.14 +34 34 36.2 q I52
2017-05-03 08:57:17 C 18 49 13.48 +34 34 35.7 q I52
2017-05-03 08:57:43 C 18 49 13.78 +34 34 35.3 q I52
2017-05-07 09:55:20 C 20 37 24.69 +28 39 24.0 q I52
2017-05-07 09:55:46 C 20 37 25.32 +28 39 21.2 q I52
2017-05-07 09:56:12 C 20 37 25.92 +28 39 17.8 q I52
2017-05-07 09:56:38 C 20 37 26.59 +28 39 14.3 q I52
2017-05-08 08:19:41 C 21 12 27.39 +25 16 08.0 q W25
2017-05-08 08:28:26 C 21 12 41.39 +25 14 38.6 q W25
2017-10-30 08:44:17 C 04 56 23.11 +18 57 50.7 o 291