IAA RAS IAA Minor Planet Database

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
2019-12-25 20:09:19 C 01 54 07.25 +01 18 23.6 – V 160
2019-12-25 20:11:49 C 01 54 07.32 +01 18 32.7 – V 160
2019-12-26 18:20:52 S 01 54 50.23 +02 37 01.1 – L C51
2019-12-26 18:21:04 S 01 54 50.25 +02 37 01.2 – L C51
2019-12-26 21:29:23 S 01 54 56.48 +02 48 00.0 – L C51
2019-12-27 00:37:53 S 01 55 02.73 +02 58 56.4 – L C51
2019-12-27 03:46:12 S 01 55 09.08 +03 09 50.1 – L C51
2019-12-27 06:43:26 C 01 55 14.92 +03 20 00.0 – V T08
2019-12-27 06:47:41 C 01 55 15.04 +03 20 14.5 – V T08
2019-12-27 06:54:42 S 01 55 15.41 +03 20 42.1 – L C51
2019-12-27 06:57:53 C 01 55 15.34 +03 20 49.7 – V T08
2019-12-27 07:12:15 C 01 55 15.76 +03 21 39.4 – V T08
2019-12-27 10:03:01 S 01 55 21.84 +03 31 31.8 – L C51
2019-12-27 10:03:12 S 01 55 21.83 +03 31 32.5 – L C51
2019-12-27 13:11:31 S 01 55 28.289 +03 42 20.23 – L C51
2019-12-27 15:44:06 C 01 55 33.65 +03 50 59.0 – q C97
2019-12-27 15:46:16 C 01 55 33.72 +03 51 07.1 – q C97
2019-12-27 15:48:28 C 01 55 33.77 +03 51 14.5 – q C97
2019-12-27 15:50:38 C 01 55 33.74 +03 51 21.4 – q C97
2019-12-27 16:20:01 S 01 55 34.76 +03 53 06.7 – L C51
2019-12-27 17:54:05 S 01 55 38.03 +03 58 28.9 – L C51
2019-12-27 17:54:16 S 01 55 38.03 +03 58 28.6 – L C51
2019-12-27 19:28:20 S 01 55 41.35 +04 03 50.4 – L C51
2019-12-27 19:37:52 C 01 55 41.55 +04 04 12.8 – V 160
2019-12-27 19:40:25 C 01 55 41.63 +04 04 21.5 – V 160
2019-12-27 19:42:51 C 01 55 41.73 +04 04 31.4 – V 160
2019-12-27 21:02:35 S 01 55 44.58 +04 09 11.8 – L C51
2019-12-27 22:36:50 S 01 55 47.87 +04 14 32.0 – L C51
2019-12-28 00:11:05 S 01 55 51.19 +04 19 52.6 – L C51
2019-12-28 01:45:09 S 01 55 54.499 +04 25 10.88 – L C51
2019-12-28 03:19:24 S 01 55 57.80 +04 30 31.6 – L C51
2019-12-28 04:53:39 S 01 56 01.19 +04 35 49.1 – L C51
2019-12-28 05:31:03 C 01 56 02.747 +04 37 52.92 – U F52
2019-12-28 06:05:16 C 01 56 03.799 +04 39 48.40 – U F52
2019-12-28 06:22:15 C 01 56 04.324 +04 40 45.80 – U F52
2019-12-28 08:02:09 S 01 56 07.92 +04 46 25.6 – L C51
2019-12-28 09:36:13 S 01 56 11.25 +04 51 42.5 – L C51
2019-12-28 12:44:43 S 01 56 18.00 +05 02 15.8 – L C51
2019-12-28 15:53:14 S 01 56 24.86 +05 12 47.0 – L C51
2019-12-28 19:01:32 S 01 56 31.74 +05 23 14.9 – L C51
2019-12-28 22:10:03 S 01 56 38.62 +05 33 41.8 – L C51
2019-12-29 01:18:21 S 01 56 45.63 +05 44 06.8 – L C51
2019-12-29 04:26:08 S 01 56 52.52 +05 54 27.8 – L C51
2019-12-29 06:56:10 C 01 56 57.94 +06 02 38.2 – V T05
2019-12-29 07:00:49 C 01 56 58.08 +06 02 53.6 – V T05
2019-12-29 07:08:18 C 01 56 58.34 +06 03 18.1 – V T05
2019-12-29 07:35:11 S 01 56 59.57 +06 04 48.9 – L C51
2019-12-29 07:35:22 S 01 56 59.59 +06 04 48.9 – L C51
2019-12-29 20:20:04 C 01 57 28.46 +06 46 18.9 – q 160
2019-12-29 20:23:05 C 01 57 28.52 +06 46 28.8 – q 160