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
2019-11-07 18:11:50 S 02 33 39.084 -66 46 15.78 L C51
2019-11-07 19:46:05 S 02 33 26.407 -66 43 17.15 L C51
2019-11-07 21:20:09 S 02 33 13.69 -66 40 19.1 L C51
2019-11-07 22:54:25 S 02 33 01.13 -66 37 19.5 L C51
2019-11-08 00:28:39 S 02 32 48.670 -66 34 19.56 L C51
2019-11-08 02:02:55 S 02 32 35.969 -66 31 19.31 L C51
2019-11-08 03:36:59 S 02 32 23.441 -66 28 18.70 L C51
2019-11-08 03:37:09 S 02 32 23.477 -66 28 18.77 L C51
2019-11-08 05:11:13 S 02 32 10.99 -66 25 17.3 L C51
2019-11-08 08:19:44 S 02 31 46.09 -66 19 13.2 L C51
2019-11-08 09:53:47 S 02 31 33.86 -66 16 11.2 L C51
2019-11-08 09:53:59 S 02 31 33.88 -66 16 11.1 L C51
2019-11-08 13:02:18 S 02 31 09.10 -66 10 02.9 L C51
2019-11-08 14:36:33 S 02 30 56.95 -66 06 59.4 L C51
2019-11-08 16:10:48 S 02 30 44.68 -66 03 54.2 L C51
2019-11-08 17:44:52 S 02 30 32.419 -66 00 53.60 L C51
2019-11-08 20:53:22 S 02 30 08.261 -65 54 37.01 L C51
2019-11-08 22:27:37 S 02 29 56.21 -65 51 29.9 L C51
2019-11-09 00:01:41 S 02 29 43.831 -65 48 22.07 L C51
2019-11-09 03:10:11 S 02 29 20.074 -65 42 06.19 L C51
2019-11-09 06:18:30 S 02 28 56.292 -65 35 47.65 L C51
2019-11-09 06:18:41 S 02 28 56.218 -65 35 46.97 L C51
2019-11-09 12:35:30 S 02 28 09.022 -65 23 03.88 L C51
2019-11-09 15:43:49 S 02 27 45.516 -65 16 39.50 L C51
2019-11-21 11:30:52 C 02 01 30.68 -53 04 22.4 q E89
2019-11-21 11:54:42 C 02 01 28.97 -53 03 07.7 q E89
2019-11-28 07:38:23 C 01 53 18.96 -43 37 46.5 V T08
2019-11-28 07:43:02 C 01 53 18.74 -43 37 28.6 V T08
2019-11-28 07:51:00 C 01 53 18.38 -43 36 58.9 V T08
2019-11-28 08:06:15 C 01 53 17.71 -43 36 01.4 V T08
2019-11-30 07:55:42 C 01 51 42.02 -40 32 34.1 V T05
2019-11-30 08:00:18 C 01 51 41.86 -40 32 15.8 V T05
2019-11-30 08:08:14 C 01 51 41.57 -40 31 44.7 V T05
2019-11-30 08:23:22 C 01 51 41.01 -40 30 45.7 V T05
2019-12-04 07:43:23 C 01 49 27.10 -34 05 15.1 V T05
2019-12-04 07:48:01 C 01 49 27.00 -34 04 55.9 V T05
2019-12-04 08:22:25 C 01 49 26.18 -34 02 32.7 V T05
2019-12-05 09:58:58 C 01 49 02.27 -32 15 02.0 q E89
2019-12-05 10:18:43 C 01 49 01.93 -32 13 38.6 q E89
2019-12-05 10:37:48 C 01 49 01.55 -32 12 17.8 q E89
2019-12-05 10:57:25 C 01 49 01.15 -32 10 54.9 q E89
2019-12-05 11:16:03 C 01 49 00.82 -32 09 36.7 q E89
2019-12-08 07:45:15 C 01 48 20.29 -27 18 19.6 V T05
2019-12-08 07:49:52 C 01 48 20.23 -27 17 59.5 V T05
2019-12-08 07:59:12 C 01 48 20.15 -27 17 19.8 V T05
2019-12-08 08:15:12 C 01 48 19.96 -27 16 10.8 V T05
2019-12-10 07:48:17 C 01 48 10.09 -23 51 14.1 V T08
2019-12-10 07:52:56 C 01 48 10.07 -23 50 54.2 V T08
2019-12-10 08:00:19 C 01 48 10.00 -23 50 22.1 V T08
2019-12-10 08:15:00 C 01 48 09.89 -23 49 18.1 V T08