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
2009-12-03 21:16:43 C 02 46 31.28 -25 22 31.2 16.8 o C20
2009-12-04 21:10:57 C 02 44 41.24 -23 28 56.6 16.8 o C20
2009-12-04 21:15:12 C 02 44 40.90 -23 28 36.1 17.1 o C20
2009-12-05 21:21:49 C 02 42 55.80 -21 33 00.6 16.8 o C20
2009-12-05 21:28:11 C 02 42 55.38 -21 32 29.9 17.1 o C20
2009-12-06 02:37:37 C 02 42 34.86 -21 07 40.4 r H53
2009-12-06 02:39:36 C 02 42 34.70 -21 07 30.3 r H53
2009-12-06 02:41:36 C 02 42 34.56 -21 07 20.2 r H53
2009-12-06 02:43:40 C 02 42 34.45 -21 07 11.0 r H53
2009-12-06 02:45:38 C 02 42 34.27 -21 07 00.7 r H53
2009-12-06 02:47:40 C 02 42 34.11 -21 06 51.2 r H53
2009-12-08 21:17:18 C 02 38 17.63 -15 45 19.8 17.3 o C20
2009-12-08 21:23:39 C 02 38 17.23 -15 44 49.8 16.9 o C20
2009-12-10 20:44:19 C 02 35 42.35 -11 56 53.1 17.2 o C20
2009-12-10 20:48:33 C 02 35 42.13 -11 56 32.9 17.2 o C20
2009-12-11 02:06:44 C 02 35 27.22 -11 31 11.0 r H53
2009-12-11 02:08:45 C 02 35 27.20 -11 31 02.3 r H53
2009-12-11 02:10:45 C 02 35 27.06 -11 30 51.5 r H53
2009-12-11 02:12:46 C 02 35 26.89 -11 30 42.3 r H53
2009-12-11 02:14:46 C 02 35 26.71 -11 30 32.0 r H53
2009-12-11 02:16:46 C 02 35 26.69 -11 30 22.5 r H53
2009-12-11 19:12:34 C 02 34 36.81 -10 09 48.9 17.3 o C20
2009-12-11 19:31:00 C 02 34 35.86 -10 08 24.1 17.3 o C20
2009-12-15 03:02:32 C 02 31 21.64 -03 59 13.4 r 703
2009-12-15 03:12:23 C 02 31 21.25 -03 58 29.1 r 703
2009-12-15 03:22:19 C 02 31 20.82 -03 57 44.2 r 703
2009-12-15 03:32:15 C 02 31 20.46 -03 56 59.3 r 703
2009-12-18 03:22:15 C 02 29 13.86 +01 17 51.3 17.5 c 704
2009-12-18 03:41:27 C 02 29 13.34 +01 19 12.5 17.7 c 704
2009-12-18 03:59:33 C 02 29 12.79 +01 20 29.2 17.6 c 704
2009-12-18 04:17:38 C 02 29 12.25 +01 21 45.7 17.6 c 704
2009-12-18 04:35:42 C 02 29 11.71 +01 23 02.3 17.7 c 704
2010-01-05 20:12:59 C 02 31 08.46 +25 26 17.8 18.6 u C20
2010-01-05 20:15:06 C 02 31 08.55 +25 26 22.2 18.4 u C20
2010-01-06 03:13:00 C 02 31 21.38 +25 42 27.6 18.7 c 704
2010-01-06 03:31:20 C 02 31 21.91 +25 43 09.9 18.6 c 704
2010-01-06 03:49:50 C 02 31 22.35 +25 43 51.3 18.6 c 704
2010-01-06 04:08:07 C 02 31 22.80 +25 44 32.7 18.7 c 704
2010-01-06 04:26:33 C 02 31 23.27 +25 45 14.4 18.5 c 704
2010-01-08 19:01:49 C 02 33 26.66 +28 01 34.1 18.4 u C20
2010-01-08 19:03:56 C 02 33 26.73 +28 01 38.6 18.5 u C20
2010-01-09 18:46:46 C 02 34 19.31 +28 50 11.5 18.2 u C20
2010-01-10 19:10:00 C 02 35 16.51 +29 38 25.0 18.7 u C20
2010-01-13 03:35:40 C 02 37 41.55 +31 23 56.3 r 703
2010-01-13 03:43:56 C 02 37 41.88 +31 24 10.2 r 703
2010-01-13 03:52:06 C 02 37 42.16 +31 24 24.7 r 703
2010-01-13 04:00:19 C 02 37 42.52 +31 24 40.4 r 703
2010-02-16 13:18:38 S 03 40 10.57 +46 43 54.5 L C51
2010-02-16 19:39:51 S 03 40 49.31 +46 48 05.3 L C51
2010-02-16 22:50:22 S 03 41 08.79 +46 50 08.7 L C51