86326 (1999 WK13)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3626704794 ± 2.46e-08
Semi-major axis (a)1.8442974296 AU ± 5.36e-10
Inclination (i)34.31433993° ± 4.64e-06
Long. of Asc. Node (Ω)78.43540117° ± 2.79e-06
Arg. of Perihelion (ω)312.58821484° ± 6.12e-06
Mean Anomaly (M)147.41899527° ± 2.94e-06
Mean Motion (n)0.3935191167°/day ± 1.72e-10
Perihelion dist (q)1.17542520 AU ± 4.53e-08
Aphelion dist (Q)2.51316966 AU ± 4.53e-08
Orbital Period2.50464651 yr ± 1.09e-09
Physical Parameters
H (abs. magnitude)17.35
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.321″
Uncertainty0
Orbit TypeAmor
MOID0.278393 AU
Observations Used974
Oppositions28
Arc Total1979-2025
First Observation Used1979-11-18
Last Observation Used2025-02-24
Observations (1136)
Date Type RA Dec Mag Band Observatory
2020-01-19 07:24:26 C 02 23 58.05 +27 04 56.5 V T05
2020-01-19 07:28:26 C 02 23 58.28 +27 05 03.8 V T05
2020-01-19 07:39:14 C 02 23 59.01 +27 05 23.4 V T05
2020-01-19 07:53:23 C 02 23 59.92 +27 05 49.1 V T05
2020-01-21 02:53:20 C 02 26 59.58 +28 22 36.8 q I15
2020-01-21 02:59:31 C 02 26 59.97 +28 22 45.6 q I15
2020-01-21 03:07:13 C 02 27 00.45 +28 22 59.3 q I15
2020-01-21 05:31:18 C 02 27 11.09 +28 27 16.7 V T08
2020-01-21 05:33:17 C 02 27 11.29 +28 27 20.4 V T08
2020-01-21 05:47:43 C 02 27 12.19 +28 27 46.2 V T08
2020-01-21 05:48:23 C 02 27 12.28 +28 27 46.1 V T08
2020-01-21 06:03:05 C 02 27 13.29 +28 28 11.9 V T08
2020-01-21 06:03:44 C 02 27 13.31 +28 28 13.2 V T08
2020-01-21 06:15:14 C 02 27 14.05 +28 28 32.6 V T08
2020-01-21 06:16:00 C 02 27 14.19 +28 28 32.8 V T08
2020-01-23 03:09:50 C 02 30 28.73 +29 44 31.7 V G96
2020-01-23 03:18:06 C 02 30 29.31 +29 44 45.2 V G96
2020-01-23 03:26:21 C 02 30 29.89 +29 44 58.8 V G96
2020-01-23 03:34:37 C 02 30 30.48 +29 45 12.3 V G96
2020-01-23 03:51:10 C 02 30 31.64 +29 45 40.1 V 703
2020-01-23 03:59:25 C 02 30 32.23 +29 45 53.1 V 703
2020-01-23 04:07:40 C 02 30 32.83 +29 46 06.5 V 703
2020-01-23 04:15:56 C 02 30 33.40 +29 46 20.4 V 703
2020-01-25 03:13:32 C 02 34 04.40 +31 01 42.8 U I41
2020-01-25 03:40:52 C 02 34 06.41 +31 02 25.4 U I41
2020-01-25 04:55:33 C 02 34 11.89 +31 04 21.1 U I41
2020-01-25 06:47:45 C 02 34 20.493 +31 07 18.47 U F52
2020-01-25 07:03:36 C 02 34 21.660 +31 07 42.90 U F52
2020-01-25 07:19:29 C 02 34 22.827 +31 08 07.42 U F52
2020-01-25 07:35:09 C 02 34 23.96 +31 08 31.5 V T08
2020-01-25 07:35:20 C 02 34 23.995 +31 08 31.83 U F52
2020-01-25 07:40:46 C 02 34 24.42 +31 08 40.3 V T08
2020-01-25 07:50:13 C 02 34 25.05 +31 08 55.2 V T08
2020-01-25 08:04:55 C 02 34 26.17 +31 09 17.3 V T08
2020-01-26 03:20:19 C 02 35 55.37 +31 38 53.6 U I41
2020-01-26 03:21:37 C 02 35 55.47 +31 38 55.6 U I41
2020-01-26 04:26:48 C 02 36 00.36 +31 40 34.5 U I41
2020-02-29 02:32:06 C 03 55 18.37 +45 26 14.4 V G96
2020-02-29 02:40:50 C 03 55 19.39 +45 26 20.0 V G96
2020-02-29 02:49:35 C 03 55 20.37 +45 26 25.2 V G96
2020-02-29 02:58:17 C 03 55 21.34 +45 26 30.8 V G96
2021-04-09 14:21:14 C 16 35 27.928 +06 01 07.82 U F51
2021-04-09 14:26:07 C 16 35 27.798 +06 01 08.19 U F51
2021-04-09 14:33:00 C 16 35 27.651 +06 01 09.04 U F51
2021-04-09 14:37:57 C 16 35 27.511 +06 01 09.64 U F51
2021-04-09 14:44:48 C 16 35 27.336 +06 01 10.52 U F51
2021-04-09 14:49:43 C 16 35 27.214 +06 01 11.04 U F51
2021-05-08 13:29:37 C 16 05 02.597 +06 22 51.76 U F51
2021-05-08 13:57:24 C 16 05 00.875 +06 22 48.89 U F51
2021-05-08 14:11:15 C 16 05 00.009 +06 22 47.59 U F51