753131 (2015 WH13)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7991846067 ± 2.53e-08
Semi-major axis (a)2.4913803892 AU ± 5.09e-09
Inclination (i)10.96193973° ± 5.55e-06
Long. of Asc. Node (Ω)280.81772677° ± 2.65e-05
Arg. of Perihelion (ω)25.93124120° ± 2.64e-05
Mean Anomaly (M)206.45853877° ± 2.74e-06
Mean Motion (n)0.2506410572°/day ± 7.68e-10
Perihelion dist (q)0.50030753 AU ± 6.31e-08
Aphelion dist (Q)4.48245325 AU ± 6.37e-08
Orbital Period3.93242150 yr ± 1.21e-08
Physical Parameters
H (abs. magnitude)18.87
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.248″
Uncertainty0
Orbit TypeApollo
MOID0.159369 AU
Observations Used438
Oppositions6
Arc Total2015-2023
First Observation Used2015-02-20
Last Observation Used2023-12-13
Observations (460)
Date Type RA Dec Mag Band Observatory
2015-12-07 02:41:53 C 00 43 58.02 +28 04 53.9 q H45
2015-12-07 02:44:30 C 00 43 58.58 +28 04 52.2 q H45
2015-12-07 03:40:07 C 00 44 11.49 +28 04 10.9 u 926
2015-12-07 03:48:06 C 00 44 13.35 +28 04 04.4 u 926
2015-12-07 03:56:07 C 00 44 15.06 +28 03 58.5 u 926
2015-12-07 18:25:16 C 00 47 32.56 +27 52 45.8 q 246
2015-12-07 18:26:48 C 00 47 32.87 +27 52 43.3 q 246
2015-12-07 18:28:44 C 00 47 33.36 +27 52 42.1 q 246
2015-12-07 18:29:27 C 00 47 33.47 +27 52 41.8 q 246
2015-12-07 18:30:00 C 00 47 33.61 +27 52 40.9 q 246
2015-12-07 18:30:30 C 00 47 33.65 +27 52 41.5 q 246
2015-12-07 18:31:25 C 00 47 33.96 +27 52 39.7 q 246
2015-12-07 18:31:53 C 00 47 34.07 +27 52 39.6 q 246
2015-12-08 16:47:26 C 00 52 23.77 +27 36 00.0 q 246
2015-12-08 16:48:29 C 00 52 24.02 +27 35 59.5 q 246
2015-12-08 16:50:06 C 00 52 24.38 +27 35 58.2 q 246
2015-12-08 16:50:29 C 00 52 24.28 +27 35 58.8 q 246
2015-12-08 16:51:01 C 00 52 24.52 +27 35 58.2 q 246
2015-12-08 16:51:59 C 00 52 24.71 +27 35 57.4 q 246
2015-12-08 23:58:24 C 00 53 53.84 +27 30 49.2 u H21
2015-12-09 00:01:21 C 00 53 54.43 +27 30 47.3 u H21
2015-12-09 00:04:17 C 00 53 55.04 +27 30 45.1 u H21
2015-12-09 00:07:14 C 00 53 55.64 +27 30 43.2 u H21
2015-12-09 00:10:10 C 00 53 56.23 +27 30 40.9 u H21
2015-12-09 00:13:06 C 00 53 56.83 +27 30 38.7 u H21
2015-12-09 00:16:03 C 00 53 57.43 +27 30 36.8 u H21
2015-12-09 00:18:59 C 00 53 58.02 +27 30 34.7 u H21
2015-12-09 00:22:07 C 00 53 58.65 +27 30 32.6 u H21
2015-12-09 23:54:41 C 00 58 43.32 +27 13 48.4 u H21
2015-12-10 00:00:33 C 00 58 44.43 +27 13 44.4 u H21
2015-12-10 00:06:24 C 00 58 45.53 +27 13 40.8 u H21
2015-12-10 00:11:51 C 00 58 46.58 +27 13 37.5 u H21
2015-12-10 17:14:34 C 01 02 03.15 +27 01 52.1 q 246
2015-12-10 17:16:56 C 01 02 03.51 +27 01 50.4 q 246
2015-12-10 17:17:51 C 01 02 03.71 +27 01 49.6 q 246
2015-12-10 17:18:46 C 01 02 03.88 +27 01 48.9 q 246
2015-12-10 17:20:39 C 01 02 04.24 +27 01 47.0 q 246
2015-12-11 00:42:17 C 01 03 26.67 +26 56 54.2 u H21
2015-12-11 00:47:43 C 01 03 27.66 +26 56 50.6 u H21
2015-12-11 00:50:39 C 01 03 28.20 +26 56 48.8 u H21
2015-12-11 00:53:26 C 01 03 28.71 +26 56 47.0 u H21
2015-12-11 00:56:14 C 01 03 29.20 +26 56 45.2 u H21
2015-12-11 00:58:54 C 01 03 29.69 +26 56 43.4 u H21
2015-12-11 01:01:56 C 01 03 30.24 +26 56 41.3 u H21
2015-12-11 01:04:44 C 01 03 30.75 +26 56 39.3 u H21
2015-12-11 01:07:23 C 01 03 31.24 +26 56 37.7 u H21
2015-12-11 01:10:27 C 01 03 31.79 +26 56 35.7 u H21
2015-12-11 01:13:14 C 01 03 32.31 +26 56 33.9 u H21
2015-12-11 01:17:17 C 01 03 33.03 +26 56 31.2 u H21
2015-12-11 03:39:10 C 01 03 59.01 +26 54 59.1 u 926