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
2015-02-20 10:10:45 C 10 27 21.511 -05 13 11.29 V F51
2015-02-20 10:47:42 C 10 27 19.431 -05 13 04.25 V F51
2015-02-20 11:05:58 C 10 27 18.407 -05 13 00.77 V F51
2015-03-18 09:12:41 C 09 51 18.426 -02 22 51.11 V F51
2015-03-18 09:31:17 C 09 51 17.387 -02 22 44.91 V F51
2015-03-19 08:29:49 C 09 50 02.008 -02 15 01.01 V F51
2015-03-19 08:48:27 C 09 50 00.974 -02 14 54.53 V F51
2015-11-18 21:51:56 S 21 20 14.81 +30 44 29.9 L C51
2015-11-18 23:26:11 S 21 21 27.70 +30 47 02.0 L C51
2015-11-18 23:26:22 S 21 21 27.82 +30 47 01.8 L C51
2015-11-19 01:00:37 S 21 22 40.582 +30 49 30.97 L C51
2015-11-30 04:39:38 C 23 55 06.47 +30 24 12.6 q 703
2015-11-30 04:48:37 C 23 55 09.73 +30 24 04.9 q 703
2015-11-30 04:57:34 C 23 55 13.08 +30 23 56.6 q 703
2015-11-30 05:06:31 C 23 55 16.35 +30 23 49.2 q 703
2015-11-30 07:04:26 C 23 55 59.44 +30 22 05.1 q 703
2015-11-30 07:05:09 C 23 55 59.71 +30 22 04.0 q 703
2015-11-30 07:05:52 C 23 56 00.00 +30 22 04.0 q 703
2015-11-30 07:06:36 C 23 56 00.23 +30 22 02.9 q 703
2015-11-30 07:07:19 C 23 56 00.54 +30 22 01.9 q 703
2015-11-30 07:08:02 C 23 56 00.74 +30 22 02.5 q 703
2015-11-30 07:08:45 C 23 56 01.07 +30 22 01.5 q 703
2015-11-30 07:09:28 C 23 56 01.29 +30 22 00.1 q 703
2015-11-30 16:56:42 C 23 59 37.19 +30 13 40.4 q 587
2015-11-30 16:58:10 C 23 59 37.70 +30 13 39.0 q 587
2015-11-30 17:01:06 C 23 59 38.73 +30 13 36.3 q 587
2015-11-30 17:05:31 C 23 59 40.29 +30 13 32.4 q 587
2015-11-30 17:34:04 C 23 59 50.70 +30 13 08.3 q 958
2015-11-30 17:41:53 C 23 59 53.44 +30 13 01.8 q 958
2015-11-30 17:49:43 C 23 59 56.21 +30 12 55.1 q 958
2015-11-30 19:41:00 C 00 00 34.84 +30 11 19.8 o K51
2015-11-30 19:43:57 C 00 00 35.86 +30 11 17.2 o K51
2015-11-30 19:46:45 C 00 00 36.86 +30 11 14.7 o K51
2015-11-30 20:32:08 C 00 00 52.81 +30 10 35.7 q C77
2015-11-30 20:38:24 C 00 00 55.05 +30 10 30.5 q C77
2015-11-30 20:44:42 C 00 00 57.28 +30 10 24.8 q C77
2015-12-01 01:10:13 C 00 02 30.74 +30 07 05.3 q I47
2015-12-01 01:22:03 C 00 02 34.80 +30 06 54.8 q I47
2015-12-01 01:31:36 C 00 02 39.14 +30 06 23.6 t H01
2015-12-01 01:34:32 C 00 02 39.24 +30 06 44.1 q I47
2015-12-01 01:42:17 C 00 02 42.80 +30 06 14.4 t H01
2015-12-01 01:54:05 C 00 02 46.84 +30 06 04.4 t H01
2015-12-01 02:02:04 C 00 02 49.56 +30 05 57.6 t H01
2015-12-01 04:14:23 C 00 03 34.53 +30 04 03.5 q H06
2015-12-01 04:21:40 C 00 03 37.12 +30 03 56.8 q H06
2015-12-01 04:40:09 C 00 03 43.37 +30 03 40.7 q H06
2015-12-01 05:46:26 C 00 04 05.99 +30 02 43.0 u 926
2015-12-01 05:52:03 C 00 04 07.90 +30 02 37.2 u 926
2015-12-01 05:57:40 C 00 04 09.81 +30 02 32.3 u 926
2015-12-01 11:39:11 C 00 06 07.19 +29 57 38.7 q 900