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
2019-11-29 05:44:24 S 04 04 14.827 +39 24 47.59 V C57
2019-11-29 05:44:24 s 1 +141937.77 1 +116300.55 2430.0 C57
2019-11-29 08:02:40 C 04 03 41.33 +39 17 55.4 V T05
2019-11-29 08:07:47 C 04 03 40.63 +39 17 46.6 V T05
2019-11-29 08:22:53 C 04 03 38.57 +39 17 23.5 V T05
2019-11-29 08:31:47 C 04 03 37.36 +39 17 09.6 V T05
2019-11-29 09:44:24 S 04 03 40.805 +39 19 05.12 V C57
2019-11-29 09:44:24 s 1 +143047.93 4 +138281.36 7140.0 C57
2019-11-29 10:44:24 S 04 03 31.426 +39 17 33.97 V C57
2019-11-29 10:44:24 s 1 +143094.42 1 +143563.28 2950.0 C57
2019-11-29 11:44:24 S 04 03 23.638 +39 16 15.96 V C57
2019-11-29 11:44:24 s 1 +143058.13 9 +148762.62 2520.0 C57
2019-11-29 12:15:34 C 04 03 06.52 +39 11 22.9 V T05
2019-11-29 12:16:14 C 04 03 06.42 +39 11 22.5 V T05
2019-11-29 12:16:18 C 04 03 06.39 +39 11 21.8 V T08
2019-11-29 12:16:53 C 04 03 06.30 +39 11 20.8 V T05
2019-11-29 12:16:57 C 04 03 06.32 +39 11 20.6 V T08
2019-11-29 12:17:33 C 04 03 06.25 +39 11 19.5 V T05
2019-11-29 12:17:37 C 04 03 06.26 +39 11 20.0 V T08
2019-11-29 12:18:12 C 04 03 06.19 +39 11 18.5 V T05
2019-11-29 12:18:17 C 04 03 06.12 +39 11 18.7 V T08
2019-11-29 12:18:57 C 04 03 06.06 +39 11 17.8 V T08
2019-11-29 13:44:24 S 04 03 06.504 +39 13 15.89 V C57
2019-11-29 13:44:24 s 1 +142753.87 1 +158919.00 1240.0 C57
2019-11-29 14:14:24 S 04 03 02.306 +39 12 35.28 V C57
2019-11-29 14:14:24 s 1 +142632.32 2 +161408.60 8970.0 C57
2019-11-30 00:14:24 S 04 01 37.663 +38 58 14.30 V C57
2019-11-30 00:14:24 s 1 +137053.41 7 +207321.22 3750.0 C57
2019-12-03 19:33:55 C 03 51 22.16 +36 41 03.0 V A17
2019-12-03 19:50:59 C 03 51 20.44 +36 40 40.2 V A17
2019-12-03 20:08:19 C 03 51 18.69 +36 40 16.8 V A17
2019-12-04 07:45:19 C 03 50 11.781 +36 24 42.78 U F52
2019-12-04 07:59:42 C 03 50 10.357 +36 24 23.57 U F52
2019-12-04 08:14:08 C 03 50 08.921 +36 24 04.56 U F52
2019-12-04 08:28:34 C 03 50 07.491 +36 23 45.25 U F52
2019-12-07 21:13:39 C 03 43 03.79 +34 36 23.6 V 204
2019-12-07 21:26:52 C 03 43 02.79 +34 36 07.8 V 204
2019-12-07 21:40:04 C 03 43 01.80 +34 35 52.0 V 204
2019-12-17 04:45:24 C 03 31 30.86 +30 49 41.4 V G96
2019-12-17 04:48:44 C 03 31 30.71 +30 49 38.6 V G96
2019-12-17 04:52:46 C 03 31 30.62 +30 49 35.2 V G96
2019-12-17 04:56:06 C 03 31 30.49 +30 49 32.0 V G96
2019-12-17 05:00:08 C 03 31 30.30 +30 49 28.7 V G96
2019-12-17 05:03:29 C 03 31 30.16 +30 49 25.6 V G96
2019-12-17 05:07:31 C 03 31 30.06 +30 49 22.7 V G96
2019-12-17 05:10:52 C 03 31 29.91 +30 49 19.7 V G96
2019-12-19 09:58:16 C 03 29 54.913 +30 06 20.65 U F51
2019-12-19 10:15:51 C 03 29 54.400 +30 06 06.69 U F51
2019-12-31 05:35:00 C 03 26 41.729 +27 09 42.09 U F51
2019-12-31 05:53:00 C 03 26 41.711 +27 09 33.75 U F51