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
2015-12-01 11:43:18 C 00 06 08.56 +29 57 35.4 q 900
2015-12-01 12:11:36 C 00 06 17.90 +29 57 10.4 q 900
2015-12-01 12:16:44 C 00 06 19.58 +29 57 06.2 q 900
2015-12-01 13:24:53 C 00 06 42.30 +29 56 05.7 o 300
2015-12-01 13:27:14 C 00 06 43.06 +29 56 04.4 o 300
2015-12-01 13:29:37 C 00 06 43.84 +29 56 02.0 o 300
2015-12-01 13:31:59 C 00 06 44.64 +29 56 00.3 o 300
2015-12-01 13:46:02 C 00 06 49.31 +29 55 47.5 o 300
2015-12-01 13:48:24 C 00 06 50.09 +29 55 45.5 o 300
2015-12-01 13:50:46 C 00 06 50.90 +29 55 43.0 o 300
2015-12-01 13:53:10 C 00 06 51.68 +29 55 41.4 o 300
2015-12-01 18:42:29 C 00 08 29.62 +29 51 31.3 q B74
2015-12-01 18:50:47 C 00 08 32.35 +29 51 24.1 q B74
2015-12-01 18:57:58 C 00 08 34.72 +29 51 17.7 q B74
2015-12-01 21:42:14 C 00 09 27.84 +29 48 52.3 q 204
2015-12-01 21:49:23 C 00 09 30.16 +29 48 45.9 q 204
2015-12-01 22:03:19 C 00 09 34.68 +29 48 33.4 q 204
2015-12-01 22:07:16 C 00 09 35.97 +29 48 29.9 q 204
2015-12-02 00:52:29 C 00 10 31.54 +29 46 13.6 t H01
2015-12-02 01:03:42 C 00 10 35.11 +29 46 04.3 t H01
2015-12-02 01:13:36 C 00 10 38.27 +29 45 55.8 t H01
2015-12-02 01:24:12 C 00 10 41.66 +29 45 46.7 t H01
2015-12-02 01:33:13 C 00 10 44.64 +29 45 39.5 q 703
2015-12-02 01:33:56 C 00 10 44.85 +29 45 38.7 q 703
2015-12-02 01:34:39 C 00 10 45.11 +29 45 38.1 q 703
2015-12-02 01:35:23 C 00 10 45.33 +29 45 38.5 q 703
2015-12-02 02:16:06 C 00 10 58.10 +29 45 03.1 q H06
2015-12-02 02:18:03 C 00 10 58.89 +29 45 01.6 u 926
2015-12-02 02:19:46 C 00 10 59.30 +29 44 59.3 q H06
2015-12-02 02:21:02 C 00 10 59.82 +29 44 58.9 u 926
2015-12-02 02:24:33 C 00 11 00.95 +29 44 56.0 u 926
2015-12-02 02:25:31 C 00 11 01.14 +29 44 55.4 q H06
2015-12-02 02:27:34 C 00 11 01.90 +29 44 53.1 u 926
2015-12-02 02:31:05 C 00 11 03.01 +29 44 50.4 u 926
2015-12-02 02:34:04 C 00 11 03.96 +29 44 47.1 u 926
2015-12-03 01:37:43 C 00 18 16.59 +29 24 51.6 u H21
2015-12-03 01:40:03 C 00 18 17.77 +29 24 51.4 t H01
2015-12-03 01:40:39 C 00 18 17.45 +29 24 49.1 u H21
2015-12-03 01:43:06 C 00 18 18.18 +29 24 47.2 u H21
2015-12-03 01:45:04 C 00 18 18.77 +29 24 45.5 u H21
2015-12-03 01:47:01 C 00 18 19.36 +29 24 43.6 u H21
2015-12-03 01:48:59 C 00 18 19.94 +29 24 42.1 u H21
2015-12-03 01:50:57 C 00 18 20.51 +29 24 40.4 u H21
2015-12-03 01:52:54 C 00 18 21.09 +29 24 38.7 u H21
2015-12-03 01:54:52 C 00 18 21.68 +29 24 36.9 u H21
2015-12-03 01:55:47 C 00 18 22.42 +29 24 38.1 t H01
2015-12-03 01:57:31 C 00 18 22.45 +29 24 34.7 u H21
2015-12-03 01:57:39 C 00 18 23.06 +29 24 37.5 u 926
2015-12-03 02:00:34 C 00 18 23.83 +29 24 34.0 t H01
2015-12-03 02:00:51 C 00 18 23.45 +29 24 31.9 u H21