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
2016-01-26 08:37:28 C 02 53 26.347 +22 30 08.14 V F51
2016-02-06 07:02:10 C 03 11 11.187 +22 33 10.00 V F51
2016-02-06 07:20:46 C 03 11 12.407 +22 33 10.43 V F51
2016-02-06 07:39:24 C 03 11 13.610 +22 33 10.88 V F51
2019-02-24 06:35:09 C 10 37 16.35 -07 24 29.6 U 807
2019-02-24 06:57:05 C 10 37 15.03 -07 24 25.6 U 807
2019-02-24 07:19:02 C 10 37 13.71 -07 24 21.4 U 807
2019-02-25 03:52:12 C 10 36 00.16 -07 20 24.6 U 807
2019-02-25 04:10:00 C 10 35 59.07 -07 20 21.1 U 807
2019-02-25 04:27:13 C 10 35 58.00 -07 20 17.5 U 807
2019-10-21 11:56:29 C 10 12 24.11 +47 31 20.7 V 703
2019-10-21 12:03:47 C 10 12 20.75 +47 31 41.7 V 703
2019-10-21 12:11:06 C 10 12 17.38 +47 32 01.6 V 703
2019-10-21 12:18:24 C 10 12 14.01 +47 32 22.6 V 703
2019-10-24 11:19:05 C 09 38 06.54 +50 29 38.5 V 703
2019-10-24 11:26:17 C 09 38 02.79 +50 29 54.6 V 703
2019-10-24 11:33:30 C 09 37 58.96 +50 30 10.4 V 703
2019-10-24 11:40:42 C 09 37 55.39 +50 30 27.5 V 703
2019-10-25 03:48:01 C 09 29 39.11 +51 04 49.5 V C95
2019-10-25 03:59:55 C 09 29 32.85 +51 05 15.6 V C95
2019-10-26 21:25:11 S 09 07 29.551 +52 22 53.76 L C51
2019-10-27 00:33:30 S 09 05 46.982 +52 28 06.20 L C51
2019-10-27 02:07:45 S 09 04 55.534 +52 30 40.54 L C51
2019-10-27 05:16:04 S 09 03 12.528 +52 35 44.02 L C51
2019-10-27 10:11:01 C 09 00 34.04 +52 43 25.4 V 703
2019-10-27 10:18:48 C 09 00 29.69 +52 43 37.6 V 703
2019-10-27 10:26:36 C 09 00 25.44 +52 43 50.0 V 703
2019-10-27 10:34:24 C 09 00 21.12 +52 44 02.1 V 703
2019-10-28 09:43:20 C 08 47 29.36 +53 17 04.9 V G96
2019-10-28 09:50:49 C 08 47 25.12 +53 17 15.4 V G96
2019-10-28 09:58:16 C 08 47 20.87 +53 17 25.7 V G96
2019-10-28 10:05:44 C 08 47 16.65 +53 17 36.0 V G96
2019-10-30 09:09:18 C 08 20 32.96 +54 07 33.3 V 703
2019-10-30 09:17:14 C 08 20 28.39 +54 07 39.3 V 703
2019-10-30 09:33:05 C 08 20 19.20 +54 07 53.2 V 703
2019-11-01 14:50:05 C 07 49 43.10 +54 36 19.8 V T05
2019-11-01 14:54:03 C 07 49 40.80 +54 36 20.8 V T05
2019-11-01 15:05:47 C 07 49 33.88 +54 36 24.2 V T05
2019-11-01 15:19:53 C 07 49 25.67 +54 36 27.9 V T05
2019-11-02 07:59:38 C 07 39 58.60 +54 38 51.7 V 703
2019-11-02 08:07:37 C 07 39 54.14 +54 38 52.8 V 703
2019-11-02 08:15:37 C 07 39 49.60 +54 38 54.2 V 703
2019-11-02 08:23:35 C 07 39 45.13 +54 38 55.4 V 703
2019-11-03 12:42:45 C 07 23 49.37 +54 37 12.0 V T08
2019-11-03 12:47:36 C 07 23 46.62 +54 37 11.6 V T08
2019-11-03 12:55:07 C 07 23 42.31 +54 37 10.4 V T08
2019-11-03 13:09:51 C 07 23 33.96 +54 37 08.0 V T08
2019-11-05 08:01:03 C 07 00 14.30 +54 19 32.6 V 703
2019-11-05 08:09:01 C 07 00 09.95 +54 19 28.2 V 703
2019-11-05 08:16:57 C 07 00 05.72 +54 19 24.0 V 703