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
2015-12-11 03:49:36 C 01 04 00.89 +26 54 52.0 u 926
2015-12-11 04:00:01 C 01 04 02.73 +26 54 45.4 u 926
2015-12-14 03:42:20 C 01 16 18.48 +26 10 18.1 u 926
2015-12-14 03:56:19 C 01 16 20.67 +26 10 10.4 u 926
2015-12-14 04:10:18 C 01 16 22.74 +26 10 02.7 u 926
2015-12-16 01:35:22 C 01 23 18.56 +25 44 58.0 u 926
2015-12-16 01:48:30 C 01 23 20.43 +25 44 50.8 u 926
2015-12-16 02:01:38 C 01 23 22.30 +25 44 44.8 u 926
2015-12-17 02:14:53 C 01 26 50.14 +25 32 18.6 q I52
2015-12-17 02:19:20 C 01 26 50.68 +25 32 16.3 q I52
2015-12-17 02:28:30 C 01 26 51.92 +25 32 12.0 q I52
2015-12-17 06:24:03 C 01 27 24.02 +25 30 14.0 q 703
2015-12-17 06:28:22 C 01 27 24.63 +25 30 10.2 q 703
2015-12-17 06:32:42 C 01 27 25.06 +25 30 07.7 q 703
2015-12-18 04:33:38 C 01 30 25.93 +25 19 29.7 R G45
2015-12-18 04:41:03 C 01 30 26.91 +25 19 26.3 R G45
2015-12-18 04:42:34 C 01 30 27.10 +25 19 26.0 R G45
2015-12-18 04:49:29 C 01 30 28.03 +25 19 22.1 R G45
2015-12-18 04:51:00 C 01 30 28.20 +25 19 21.4 R G45
2015-12-18 04:58:22 C 01 30 29.19 +25 19 18.2 R G45
2015-12-19 00:49:19 C 01 33 07.00 +25 10 05.8 u H21
2015-12-19 00:55:12 C 01 33 07.74 +25 10 03.1 u H21
2015-12-19 01:01:05 C 01 33 08.51 +25 10 00.2 u H21
2015-12-19 01:06:17 C 01 33 09.16 +25 09 58.0 u H21
2015-12-20 01:46:48 C 01 36 17.77 +24 59 05.7 u H21
2015-12-20 01:49:54 C 01 36 18.15 +24 59 04.2 u H21
2015-12-20 01:53:00 C 01 36 18.53 +24 59 02.9 u H21
2015-12-20 01:56:07 C 01 36 18.92 +24 59 01.7 u H21
2015-12-20 01:59:13 C 01 36 19.31 +24 59 00.4 u H21
2015-12-20 02:02:18 C 01 36 19.68 +24 58 59.0 u H21
2015-12-20 02:05:41 C 01 36 20.07 +24 58 57.6 u H21
2015-12-28 03:50:18 C 01 57 45.36 +23 51 33.6 o 291
2015-12-28 03:53:37 C 01 57 45.72 +23 51 32.6 o 291
2015-12-28 03:56:56 C 01 57 46.05 +23 51 31.5 o 291
2016-01-03 03:51:50 C 02 11 05.42 +23 18 05.7 q I52
2016-01-03 04:06:38 C 02 11 06.67 +23 18 03.2 q I52
2016-01-03 04:12:48 C 02 11 07.21 +23 18 01.9 q I52
2016-01-03 04:21:22 C 02 11 07.92 +23 18 00.6 q I52
2016-01-07 06:53:33 C 02 19 26.747 +23 01 28.25 V F51
2016-01-08 06:52:51 C 02 21 23.638 +22 58 06.00 V F51
2016-01-08 07:31:04 C 02 21 26.627 +22 58 00.58 V F51
2016-01-08 07:51:08 C 02 21 28.203 +22 57 57.80 V F51
2016-01-08 07:52:59 C 02 21 28.355 +22 57 57.46 V F51
2016-01-25 06:24:38 C 02 51 37.455 +22 30 27.83 V F51
2016-01-26 07:13:28 C 02 53 20.652 +22 30 09.66 V F51
2016-01-26 07:21:51 C 02 53 21.205 +22 30 09.41 V F51
2016-01-26 07:30:13 C 02 53 21.760 +22 30 09.42 V F51
2016-01-26 07:38:39 C 02 53 22.330 +22 30 09.26 V F51
2016-01-26 08:12:14 C 02 53 24.630 +22 30 08.67 V F51
2016-01-26 08:29:05 C 02 53 25.756 +22 30 08.24 V F51