2015 HP43

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4961775003 ± 1.46e-08
Semi-major axis (a)2.2371924109 AU ± 8.58e-09
Inclination (i)17.61835065° ± 4.75e-06
Long. of Asc. Node (Ω)62.71874856° ± 3.46e-06
Arg. of Perihelion (ω)163.17030630° ± 1.81e-05
Mean Anomaly (M)51.51695316° ± 1.02e-05
Mean Motion (n)0.2945488083°/day ± 1.70e-09
Perihelion dist (q)1.12714787 AU ± 3.29e-08
Aphelion dist (Q)3.34723695 AU ± 3.51e-08
Orbital Period3.34622397 yr ± 1.93e-08
Physical Parameters
H (abs. magnitude)21.06
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.271″
Uncertainty0
Orbit TypeAmor
MOID0.125907 AU
Observations Used293
Oppositions7
Arc Total2015-2025
First Observation Used2015-04-23
Last Observation Used2025-06-11
Observations (293)
Date Type RA Dec Mag Band Observatory
2015-05-08 22:30:21 C 15 28 50.61 +21 14 27.6 w B49
2015-05-08 22:57:07 C 15 28 51.22 +21 12 26.2 q Z81
2015-05-08 23:32:29 C 15 28 51.62 +21 09 40.5 q Z81
2015-05-08 23:53:16 C 15 28 51.77 +21 08 03.0 q Z81
2015-05-08 23:55:41 C 15 28 52.61 +21 07 58.6 q G40
2015-05-08 23:59:24 C 15 28 52.63 +21 07 41.2 q G40
2015-05-09 00:15:48 C 15 28 52.75 +21 06 24.6 q G40
2015-05-09 00:18:29 C 15 28 52.04 +21 06 05.2 q Z81
2015-05-09 00:19:31 C 15 28 52.81 +21 06 06.9 q G40
2015-05-09 07:56:49 C 15 29 01.93 +20 29 48.6 o 691
2015-05-09 07:59:04 C 15 29 01.96 +20 29 37.8 o 691
2015-05-09 08:01:18 C 15 29 01.98 +20 29 27.1 o 691
2015-05-09 10:54:53 C 15 29 03.49 +20 15 27.0 o 926
2015-05-09 11:00:32 C 15 29 03.56 +20 14 59.6 o 926
2015-05-09 11:06:09 C 15 29 03.65 +20 14 31.9 o 926
2015-05-09 22:42:53 C 15 29 22.79 +19 17 34.2 q K30
2015-05-09 22:51:04 C 15 29 22.85 +19 16 54.5 q K30
2015-05-09 22:55:57 C 15 29 22.92 +19 16 29.6 q K30
2015-05-09 23:52:45 C 15 29 24.14 +19 11 58.3 q Z81
2015-05-10 00:15:17 C 15 29 24.36 +19 10 06.6 q Z81
2015-05-10 00:39:58 C 15 29 24.55 +19 08 04.0 q Z81
2015-05-10 08:53:31 C 15 29 34.52 +18 26 54.6 o 926
2015-05-10 08:59:21 C 15 29 34.56 +18 26 24.8 o 926
2015-05-10 09:05:14 C 15 29 34.62 +18 25 54.9 o 926
2015-05-10 22:24:21 C 15 29 54.50 +17 17 25.3 c A53
2015-05-10 22:42:05 C 15 29 54.70 +17 15 53.0 c A53
2015-05-10 23:00:45 C 15 29 54.79 +17 14 16.5 c A53
2015-05-11 00:23:18 C 15 29 55.49 +17 07 07.0 q 160
2015-05-11 00:26:40 C 15 29 55.58 +17 06 49.1 q 160
2015-05-11 00:30:04 C 15 29 55.57 +17 06 31.5 q 160
2015-05-12 00:08:13 C 15 30 26.97 +15 00 23.3 q 160
2015-05-12 00:11:45 C 15 30 27.00 +15 00 03.7 q 160
2015-05-12 00:15:17 C 15 30 27.03 +14 59 44.6 q 160
2015-05-12 08:36:17 C 15 30 36.54 +14 13 51.3 q H21
2015-05-12 08:40:25 C 15 30 36.58 +14 13 28.2 q H21
2015-05-12 08:44:33 C 15 30 36.63 +14 13 05.3 q H21
2015-05-12 08:48:40 C 15 30 36.68 +14 12 42.3 q H21
2015-05-12 08:52:45 C 15 30 36.73 +14 12 19.6 q H21
2015-05-13 07:34:55 C 15 31 07.15 +12 04 01.3 q H21
2015-05-13 07:37:32 C 15 31 07.17 +12 03 46.0 q H21
2015-05-13 07:39:39 C 15 31 07.19 +12 03 33.7 q H21
2015-05-13 07:46:05 C 15 31 07.25 +12 02 56.6 q H21
2015-05-13 07:49:11 C 15 31 07.28 +12 02 38.7 q H21
2015-05-13 07:52:39 C 15 31 07.31 +12 02 18.7 q H21
2015-05-13 21:20:51 C 15 31 27.82 +10 43 44.8 q 560
2015-05-13 21:21:08 C 15 31 27.85 +10 43 42.7 q 560
2015-05-13 21:21:25 C 15 31 27.84 +10 43 41.2 q 560
2015-05-16 05:44:44 C 15 32 38.28 +04 59 42.5 u 807
2015-05-16 05:47:21 C 15 32 38.32 +04 59 25.6 u 807
2015-05-16 05:52:54 C 15 32 38.30 +04 58 50.3 u 807