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
2021-05-10 08:30:38 C 16 02 23.98 +06 18 14.3 V G96
2021-05-10 08:38:09 C 16 02 23.51 +06 18 13.8 V G96
2021-05-10 08:45:41 C 16 02 23.06 +06 18 12.5 V G96
2021-05-10 08:53:11 C 16 02 22.56 +06 18 11.6 V G96
2021-05-13 11:43:56 C 15 57 38.630 +06 08 01.07 U F51
2021-05-13 12:01:34 C 15 57 37.474 +06 07 58.30 U F51
2021-05-13 12:19:06 C 15 57 36.317 +06 07 55.63 U F51
2021-05-13 12:36:36 C 15 57 35.174 +06 07 52.90 U F51
2021-05-14 11:10:40 C 15 56 08.093 +06 04 14.77 U F51
2021-05-14 11:27:29 C 15 56 06.975 +06 04 11.90 U F51
2021-05-14 11:44:12 C 15 56 05.865 +06 04 09.12 U F51
2021-05-14 12:00:54 C 15 56 04.764 +06 04 06.41 U F51
2021-05-19 11:19:59 C 15 48 15.607 +05 40 28.35 U F51
2021-05-19 11:38:24 C 15 48 14.364 +05 40 24.19 U F51
2021-05-19 11:56:55 C 15 48 13.107 +05 40 19.85 U F51
2021-05-19 12:15:22 C 15 48 11.860 +05 40 15.61 U F51
2021-05-20 06:27:05 C 15 46 59.85 +05 35 58.5 V G96
2021-05-20 06:34:26 C 15 46 59.37 +05 35 57.2 V G96
2021-05-20 06:41:47 C 15 46 58.87 +05 35 55.5 V G96
2021-05-20 06:49:09 C 15 46 58.36 +05 35 53.7 V G96
2021-06-03 07:07:52 C 15 25 12.020 +03 47 32.55 U F51
2021-06-03 07:25:36 C 15 25 10.903 +03 47 25.45 U F51
2021-06-03 07:43:26 C 15 25 09.789 +03 47 18.13 U F51
2021-06-03 08:01:20 C 15 25 08.662 +03 47 10.93 U F51
2021-06-08 07:01:24 C 15 18 06.23 +02 56 36.1 V G96
2021-06-08 07:08:51 C 15 18 05.84 +02 56 32.4 V G96
2021-06-08 07:16:17 C 15 18 05.36 +02 56 28.9 V G96
2021-06-08 07:23:43 C 15 18 04.93 +02 56 26.0 V G96
2021-06-10 09:06:22 C 15 15 18.854 +02 33 42.78 U F51
2021-06-10 09:23:54 C 15 15 17.874 +02 33 34.71 U F51
2021-06-10 09:41:26 C 15 15 16.884 +02 33 26.52 U F51
2021-06-10 09:58:54 C 15 15 15.902 +02 33 18.28 U F51
2021-06-14 10:44:54 C 15 10 12.495 +01 46 37.28 U F51
2021-06-14 11:03:34 C 15 10 11.539 +01 46 28.09 U F51
2021-06-14 11:40:44 C 15 10 09.654 +01 46 09.70 U F51
2023-02-10 11:19:30 C 14 35 17.200 +36 13 13.62 V G96
2023-02-10 11:27:01 C 14 35 17.336 +36 13 17.69 V G96
2023-02-10 11:34:31 C 14 35 17.419 +36 13 22.26 V G96
2023-02-10 11:42:03 C 14 35 17.516 +36 13 26.26 V G96
2023-03-30 07:00:19 C 13 59 55.871 +45 35 36.82 V G96
2023-03-30 07:07:47 C 13 59 55.334 +45 35 37.86 V G96
2023-03-30 07:15:14 C 13 59 54.816 +45 35 39.26 V G96
2023-03-30 07:22:40 C 13 59 54.330 +45 35 40.49 V G96
2023-04-22 07:14:52 C 13 20 29.958 +44 53 17.30 V G96
2023-04-22 07:22:49 C 13 20 29.440 +44 53 13.52 V G96
2023-04-22 07:30:29 C 13 20 28.928 +44 53 12.12 V G96
2023-04-22 07:38:02 C 13 20 28.367 +44 53 09.78 V G96
2023-05-09 05:57:28 C 12 58 32.855 +41 40 27.52 V G96
2023-05-09 06:05:35 C 12 58 32.545 +41 40 23.63 V G96
2023-05-09 06:13:40 C 12 58 32.243 +41 40 18.08 V G96