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
2017-10-30 09:08:16 C 04 56 20.54 +18 58 13.3 o 291
2017-11-18 12:05:51 C 04 00 19.79 +25 31 56.2 o 291
2017-11-18 12:14:28 C 04 00 18.63 +25 32 01.8 o 291
2017-11-18 12:23:05 C 04 00 17.44 +25 32 07.3 o 291
2024-03-01 12:21:25 C 15 03 20.03 +29 49 29.7 V 695
2024-03-01 12:42:29 C 15 03 21.11 +29 49 41.2 V 695
2024-04-04 13:17:54 C 15 27 16.407 +39 30 39.33 V T12
2024-04-04 13:18:47 C 15 27 16.396 +39 30 40.03 V T12
2024-04-04 13:19:47 C 15 27 16.383 +39 30 40.92 V T12
2024-04-04 13:20:47 C 15 27 16.366 +39 30 41.79 V T12
2024-04-14 08:52:53 C 15 20 54.323 +43 08 25.55 V G96
2024-04-14 09:01:38 C 15 20 53.833 +43 08 33.97 V G96
2024-04-14 09:10:13 C 15 20 53.282 +43 08 42.25 V G96
2024-04-14 09:18:56 C 15 20 52.728 +43 08 51.32 V G96
2024-04-20 12:26:28 C 15 10 08.491 +45 43 02.34 X F51
2024-04-20 12:40:51 C 15 10 06.875 +45 43 17.79 X F51
2024-04-20 13:09:24 C 15 10 03.645 +45 43 48.85 X F51
2024-04-22 11:50:04 C 15 04 55.904 +46 37 18.77 X F52
2024-04-22 12:04:35 C 15 04 53.919 +46 37 35.88 X F52
2024-04-22 12:19:08 C 15 04 51.927 +46 37 52.57 X F52
2024-04-26 12:59:39 C 14 50 04.547 +48 38 28.53 X F52
2024-04-26 13:17:38 C 14 50 00.854 +48 38 50.89 X F52
2024-04-26 13:35:42 C 14 49 57.118 +48 39 13.46 X F52
2024-04-26 13:53:46 C 14 49 53.433 +48 39 35.78 X F52
2024-04-27 13:46:13 C 14 45 04.799 +49 11 50.94 X F51
2024-04-27 14:04:03 C 14 45 00.736 +49 12 13.45 X F51
2024-04-27 14:21:52 C 14 44 56.719 +49 12 35.90 X F51
2024-04-27 14:39:41 C 14 44 52.691 +49 12 58.13 X F51
2024-04-28 12:54:05 C 14 39 51.799 +49 44 10.86 X F52
2024-04-28 13:11:57 C 14 39 47.154 +49 44 34.92 X F52
2024-04-28 13:29:55 C 14 39 42.544 +49 44 58.45 X F52
2024-04-28 13:47:54 C 14 39 37.979 +49 45 21.64 X F52
2024-05-03 20:35:38 C 13 55 51.902 +52 56 50.24 V A17
2024-05-03 20:52:48 C 13 55 43.212 +52 57 18.14 V A17
2024-05-03 21:09:59 C 13 55 34.406 +52 57 45.50 V A17
2024-05-06 05:24:38 C 13 22 23.142 +54 19 16.07 V G96
2024-05-06 05:32:09 C 13 22 17.627 +54 19 25.75 V G96
2024-05-06 05:39:40 C 13 22 12.065 +54 19 35.33 V G96
2024-05-06 05:47:11 C 13 22 06.578 +54 19 44.83 V G96
2024-05-07 08:18:50 C 13 01 34.374 +54 48 41.72 V 703
2024-05-07 08:22:12 C 13 01 31.480 +54 48 43.92 V 703
2024-05-07 08:25:34 C 13 01 28.636 +54 48 47.59 V 703
2024-05-07 08:28:56 C 13 01 25.910 +54 48 49.25 V 703
2024-05-08 20:48:19 B 12 27 09.653 +55 06 29.48 X C95
2024-05-08 20:55:35 B 12 27 01.680 +55 06 29.77 X C95
2024-05-08 21:36:13 B 12 26 17.22 +55 06 26.5 X K19
2024-05-08 21:41:23 B 12 26 11.55 +55 06 25.9 X K19
2024-05-08 21:46:31 B 12 26 05.90 +55 06 25.3 X K19
2024-05-10 19:16:31 B 11 31 01.20 +54 14 10.6 X L76
2024-05-10 19:23:57 B 11 30 50.89 +54 13 51.1 X L76