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
2015-04-29 07:46:14 C 15 23 04.13 +35 04 36.4 u H21
2015-04-29 07:51:29 C 15 23 04.20 +35 04 22.5 u H21
2015-05-01 07:20:51 C 15 24 21.07 +32 51 24.8 u H21
2015-05-01 07:23:48 C 15 24 21.09 +32 51 16.0 u H21
2015-05-01 07:26:44 C 15 24 21.12 +32 51 06.7 u H21
2015-05-01 07:32:37 C 15 24 21.24 +32 50 48.9 u H21
2015-05-01 07:35:34 C 15 24 21.27 +32 50 40.3 u H21
2015-05-01 08:28:34 C 15 24 23.16 +32 48 09.8 o 926
2015-05-01 08:43:35 C 15 24 23.32 +32 47 24.4 o 926
2015-05-01 08:54:02 C 15 24 23.46 +32 46 52.6 o 926
2015-05-02 08:21:23 C 15 25 00.10 +31 34 20.0 t 705
2015-05-02 08:23:15 C 15 25 00.12 +31 34 13.8 t 705
2015-05-02 08:25:06 C 15 25 00.13 +31 34 08.4 t 705
2015-05-04 04:22:55 C 15 26 08.83 +29 05 21.2 u H21
2015-05-04 04:29:00 C 15 26 08.89 +29 05 00.0 u H21
2015-05-04 04:36:45 C 15 26 09.05 +29 04 32.5 u H21
2015-05-04 05:41:43 C 15 26 09.77 +29 00 42.1 u H21
2015-05-04 05:50:04 C 15 26 09.85 +29 00 12.2 u H21
2015-05-04 05:58:08 C 15 26 09.95 +28 59 43.9 u H21
2015-05-06 05:48:01 C 15 27 19.56 +25 57 14.4 u H21
2015-05-06 05:52:31 C 15 27 19.61 +25 56 56.5 u H21
2015-05-06 05:56:56 C 15 27 19.64 +25 56 38.7 u H21
2015-05-06 06:01:21 C 15 27 19.68 +25 56 21.0 u H21
2015-05-06 06:05:57 C 15 27 19.71 +25 56 02.3 u H21
2015-05-06 08:24:58 C 15 27 21.24 +25 46 35.4 q H21
2015-05-06 08:28:55 C 15 27 21.27 +25 46 19.4 q H21
2015-05-06 08:32:51 C 15 27 21.34 +25 46 03.1 q H21
2015-05-06 08:36:47 C 15 27 21.39 +25 45 47.0 q H21
2015-05-06 08:40:43 C 15 27 21.44 +25 45 30.9 q H21
2015-05-07 05:48:21 C 15 27 55.30 +24 17 14.5 q G56
2015-05-07 05:58:44 C 15 27 55.19 +24 16 30.6 q G56
2015-05-07 06:08:54 C 15 27 55.40 +24 15 47.1 q G56
2015-05-07 06:20:35 C 15 27 55.63 +24 14 58.0 q G56
2015-05-07 06:35:51 C 15 27 53.92 +24 13 54.0 q H21
2015-05-07 06:41:22 C 15 27 53.97 +24 13 30.2 q H21
2015-05-07 06:46:53 C 15 27 54.02 +24 13 06.7 q H21
2015-05-07 06:52:21 C 15 27 54.08 +24 12 43.1 q H21
2015-05-07 06:57:50 C 15 27 54.13 +24 12 19.6 q H21
2015-05-07 10:12:20 C 15 27 57.24 +23 58 24.3 q 703
2015-05-07 10:19:32 C 15 27 57.29 +23 57 53.2 q 703
2015-05-07 10:26:44 C 15 27 57.38 +23 57 21.5 q 703
2015-05-07 10:33:56 C 15 27 57.42 +23 56 50.2 q 703
2015-05-08 03:17:00 C 15 28 26.03 +22 42 53.4 o G48
2015-05-08 03:18:40 C 15 28 26.08 +22 42 46.0 o G48
2015-05-08 03:19:31 C 15 28 26.13 +22 42 42.7 o G48
2015-05-08 10:43:17 C 15 28 30.71 +22 09 14.2 o 926
2015-05-08 10:51:11 C 15 28 30.84 +22 08 38.0 o 926
2015-05-08 10:56:50 C 15 28 30.91 +22 08 11.3 o 926
2015-05-08 22:28:44 C 15 28 50.60 +21 14 34.9 w B49
2015-05-08 22:29:40 C 15 28 50.61 +21 14 30.6 w B49