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
2010-02-17 02:00:54 S 03 41 28.291 +46 52 13.01 L C51
2010-02-17 05:11:36 S 03 41 47.72 +46 54 17.8 L C51
2010-02-17 06:46:46 S 03 41 57.61 +46 55 18.8 L C51
2010-02-17 08:22:07 S 03 42 07.35 +46 56 19.0 L C51
2010-02-17 09:57:17 S 03 42 17.01 +46 57 19.6 L C51
2010-02-17 11:32:38 S 03 42 26.88 +46 58 21.9 L C51
2010-02-17 13:07:59 S 03 42 36.689 +46 59 23.82 L C51
2010-02-17 14:43:09 S 03 42 46.54 +47 00 23.9 L C51
2010-02-17 16:18:30 S 03 42 56.37 +47 01 26.1 L C51
2010-02-17 19:29:01 S 03 43 16.06 +47 03 26.6 L C51
2010-02-17 21:04:22 S 03 43 25.80 +47 04 26.8 L C51
2010-02-17 22:39:32 S 03 43 35.67 +47 05 27.7 L C51
2010-02-18 01:50:14 S 03 43 55.44 +47 07 28.3 L C51
2010-02-18 05:00:45 S 03 44 15.22 +47 09 29.3 L C51
2010-02-18 08:11:16 S 03 44 34.87 +47 11 28.1 L C51
2010-02-18 11:21:47 S 03 44 54.73 +47 13 25.2 L C51
2010-02-18 14:32:28 S 03 45 14.68 +47 15 23.3 L C51
2010-02-18 17:43:00 S 03 45 34.54 +47 17 24.9 L C51
2011-04-28 13:34:32 C 16 25 24.764 +05 05 42.11 L F51
2011-04-28 14:09:24 C 16 25 23.033 +05 05 42.26 L F51
2011-04-28 14:25:40 C 16 25 22.220 +05 05 41.94 L F51
2011-04-29 09:18:46 C 16 24 27.11 +05 05 34.4 o 691
2011-04-29 10:09:48 C 16 24 24.58 +05 05 34.3 o 691
2011-04-29 10:27:27 C 16 24 23.68 +05 05 34.4 o 691
2011-04-29 10:52:58 C 16 24 22.40 +05 05 33.9 o 691
2011-04-29 11:18:31 C 16 24 21.11 +05 05 33.6 o 691
2014-11-04 06:17:38 C 03 38 09.85 -65 48 50.7 u 807
2014-11-04 06:23:13 C 03 38 08.84 -65 48 42.5 u 807
2014-11-04 06:28:47 C 03 38 07.83 -65 48 34.4 u 807
2014-11-05 04:04:20 C 03 34 28.53 -65 16 23.8 u 807
2014-11-05 04:10:02 C 03 34 27.51 -65 16 15.1 u 807
2014-11-05 04:15:48 C 03 34 26.47 -65 16 06.4 u 807
2014-11-09 05:34:28 C 03 18 33.13 -62 29 38.5 u 807
2014-11-09 05:37:21 C 03 18 32.64 -62 29 33.1 u 807
2014-11-09 05:40:16 C 03 18 32.14 -62 29 27.6 u 807
2014-11-09 05:43:30 C 03 18 31.59 -62 29 21.6 u 807
2014-11-10 05:34:55 C 03 14 50.58 -61 42 51.4 u 807
2014-11-10 05:38:32 C 03 14 50.00 -61 42 43.8 u 807
2014-11-10 05:42:18 C 03 14 49.40 -61 42 36.4 u 807
2014-11-10 05:45:20 C 03 14 48.92 -61 42 30.2 u 807
2014-11-10 05:49:31 C 03 14 48.21 -61 42 21.9 u 807
2014-11-21 03:58:49 C 02 40 55.82 -50 23 06.7 r Y00
2014-11-21 04:15:39 C 02 40 54.00 -50 22 11.8 r Y00
2014-11-21 04:32:29 C 02 40 52.06 -50 21 17.2 r Y00
2014-12-04 07:48:06 C 02 17 14.183 -29 46 10.06 L F51
2014-12-04 08:21:22 C 02 17 12.355 -29 43 41.08 L F51
2014-12-04 08:38:01 C 02 17 11.447 -29 42 26.52 L F51
2014-12-12 18:56:57 C 02 10 32.60 -14 18 44.2 q 089
2014-12-12 19:03:39 C 02 10 32.46 -14 18 13.0 q 089
2014-12-12 19:07:00 C 02 10 32.36 -14 17 58.3 q 089