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
2015-12-03 02:04:04 C 00 18 24.96 +29 24 32.6 u 926
2015-12-03 02:09:44 C 00 18 26.29 +29 24 23.7 q H36
2015-12-03 02:10:29 C 00 18 26.83 +29 24 26.1 u 926
2015-12-03 02:15:43 C 00 18 28.30 +29 24 21.1 t H01
2015-12-03 02:16:58 C 00 18 28.39 +29 24 18.1 q H36
2015-12-03 02:20:36 C 00 18 29.49 +29 24 15.3 q H36
2015-12-03 02:24:53 C 00 18 31.11 +29 24 14.0 u 926
2015-12-03 02:31:19 C 00 18 33.05 +29 24 09.0 u 926
2015-12-03 02:37:44 C 00 18 34.91 +29 24 03.4 u 926
2015-12-03 03:04:39 C 00 18 42.70 +29 23 39.8 q H06
2015-12-03 03:12:15 C 00 18 44.94 +29 23 33.1 q H06
2015-12-03 03:19:12 C 00 18 46.98 +29 23 26.9 q H06
2015-12-03 03:43:07 C 00 18 54.17 +29 23 06.6 q G96
2015-12-03 03:43:45 C 00 18 54.35 +29 23 06.1 q G96
2015-12-03 03:44:22 C 00 18 54.54 +29 23 05.6 q G96
2015-12-03 03:45:00 C 00 18 54.73 +29 23 05.1 q G96
2015-12-03 05:50:33 C 00 19 31.67 +29 21 15.4 u 926
2015-12-03 05:56:57 C 00 19 33.51 +29 21 09.2 u 926
2015-12-03 06:03:22 C 00 19 35.41 +29 21 04.0 u 926
2015-12-04 03:54:07 C 00 25 55.20 +29 02 30.6 R G45
2015-12-04 04:03:15 C 00 25 57.71 +29 02 22.2 R G45
2015-12-04 04:12:39 C 00 26 00.30 +29 02 14.2 R G45
2015-12-04 04:21:56 C 00 26 02.82 +29 02 06.8 R G45
2015-12-04 04:40:54 C 00 26 08.03 +29 01 50.1 R G45
2015-12-04 04:40:59 C 00 26 08.06 +29 01 50.4 R G45
2015-12-04 04:50:26 C 00 26 10.67 +29 01 42.0 R G45
2015-12-04 04:59:01 C 00 26 13.02 +29 01 34.5 R G45
2015-12-04 04:59:07 C 00 26 13.05 +29 01 34.3 R G45
2015-12-05 03:40:41 C 00 32 22.34 +28 42 40.0 u 926
2015-12-05 03:48:04 C 00 32 24.22 +28 42 33.6 u 926
2015-12-05 03:57:34 C 00 32 26.69 +28 42 25.7 u 926
2015-12-06 00:15:25 C 00 37 38.10 +28 25 49.5 u H21
2015-12-06 00:19:36 C 00 37 39.11 +28 25 46.4 u H21
2015-12-06 00:23:47 C 00 37 40.12 +28 25 43.0 u H21
2015-12-06 00:27:58 C 00 37 41.15 +28 25 39.6 u H21
2015-12-06 00:32:09 C 00 37 42.16 +28 25 36.3 u H21
2015-12-06 00:36:20 C 00 37 43.18 +28 25 32.9 u H21
2015-12-06 00:40:48 C 00 37 44.27 +28 25 29.4 u H21
2015-12-06 20:29:12 C 00 42 30.73 +28 09 40.7 q 246
2015-12-06 20:29:50 C 00 42 30.83 +28 09 40.6 q 246
2015-12-06 20:30:11 C 00 42 30.96 +28 09 39.5 q 246
2015-12-06 20:30:34 C 00 42 31.03 +28 09 39.5 q 246
2015-12-06 20:30:52 C 00 42 31.11 +28 09 39.2 q 246
2015-12-06 22:41:11 C 00 43 02.68 +28 07 59.8 q I42
2015-12-06 23:46:51 C 00 43 17.73 +28 07 09.3 q I42
2015-12-07 02:22:12 C 00 43 53.52 +28 05 09.9 q H45
2015-12-07 02:24:17 C 00 43 53.97 +28 05 08.3 q H45
2015-12-07 02:26:08 C 00 43 54.39 +28 05 06.6 q H45
2015-12-07 02:28:03 C 00 43 54.81 +28 05 05.4 q H45
2015-12-07 02:29:42 C 00 43 55.21 +28 05 03.7 q H45