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
1999-12-07 19:38:04 C 03 36 35.56 -06 38 06.6 z 108
1999-12-07 19:41:00 C 03 36 35.36 -06 37 51.1 z 108
1999-12-08 12:13:24 C 03 34 42.54 -05 13 15.3 z 402
1999-12-08 12:15:14 C 03 34 42.33 -05 13 06.1 z 402
1999-12-08 12:17:02 C 03 34 42.11 -05 12 56.8 z 402
1999-12-08 21:21:14 C 03 33 41.11 -04 26 49.1 118
1999-12-08 21:22:32 C 03 33 40.96 -04 26 42.6 118
1999-12-08 21:26:32 C 03 33 40.49 -04 26 21.9 118
1999-12-09 05:26:00 c 03 32 48.08 -03 45 41.1 d 703
1999-12-09 05:43:35 c 03 32 46.03 -03 44 11.9 d 703
1999-12-09 06:01:09 c 03 32 43.99 -03 42 42.8 d 703
1999-12-09 06:18:42 c 03 32 41.94 -03 41 13.6 d 703
1999-12-11 04:59:22 C 03 27 48.58 +00 12 39.3 i 670
1999-12-11 05:23:54 C 03 27 45.96 +00 14 41.1 i 670
1999-12-11 06:00:40 C 03 27 41.99 +00 17 42.2 i 670
1999-12-11 18:00:35 C 03 26 31.16 +01 16 37.5 c 046
1999-12-11 18:02:45 C 03 26 30.89 +01 16 48.7 c 046
1999-12-11 18:04:22 C 03 26 30.83 +01 16 56.5 c 046
1999-12-11 18:09:25 C 03 26 30.21 +01 17 21.1 c 046
1999-12-12 03:31:58 C 03 25 34.52 +02 03 05.6 i 726
1999-12-12 03:36:58 C 03 25 34.13 +02 03 29.4 i 726
1999-12-12 03:41:58 C 03 25 33.56 +02 03 53.8 i 726
1999-12-12 03:46:59 C 03 25 33.03 +02 04 18.6 i 726
1999-12-12 03:51:59 C 03 25 32.50 +02 04 43.1 i 726
1999-12-12 03:56:58 C 03 25 32.06 +02 05 07.2 i 726
1999-12-13 07:23:13 C 03 22 55.87 +04 16 53.8 i 670
1999-12-13 07:28:50 C 03 22 55.26 +04 17 21.1 i 670
1999-12-13 18:10:37 C 03 21 58.47 +05 07 41.2 z 108
1999-12-13 18:13:00 C 03 21 58.27 +05 07 51.8 z 108
1999-12-13 18:15:59 C 03 21 58.06 +05 08 06.0 z 108
1999-12-13 22:18:02 C 03 21 34.84 +05 26 59.7 118
1999-12-13 22:28:26 C 03 21 33.86 +05 27 48.1 118
1999-12-14 01:56:26 C 03 21 17.05 +05 44 02.3 16.6 a 704
1999-12-14 02:17:50 C 03 21 15.02 +05 45 42.0 16.5 a 704
1999-12-14 02:39:21 C 03 21 13.02 +05 47 22.2 16.0 a 704
1999-12-14 03:00:50 C 03 21 10.98 +05 49 02.4 16.2 a 704
1999-12-14 03:22:17 C 03 21 08.95 +05 50 42.6 16.6 a 704
1999-12-14 03:52:42 C 03 21 06.23 +05 53 00.5 c 699
1999-12-14 04:29:20 C 03 21 02.77 +05 55 50.3 c 699
1999-12-14 05:05:59 C 03 20 59.31 +05 58 40.9 c 699
1999-12-14 05:42:27 C 03 20 56.03 +06 01 31.8 i 670
1999-12-14 07:36:22 C 03 20 45.21 +06 10 20.5 i 670
1999-12-16 11:00:55 C 03 16 30.89 +10 01 09.1 z 402
1999-12-16 11:02:44 C 03 16 30.76 +10 01 17.2 z 402
1999-12-16 11:04:33 C 03 16 30.60 +10 01 25.4 z 402
1999-12-17 06:52:39 C 03 14 58.86 +11 26 27.1 i 670
1999-12-17 08:08:48 C 03 14 52.78 +11 31 49.0 i 670
1999-12-17 19:12:44 C 03 14 05.37 +12 18 10.5 118
1999-12-17 19:22:22 C 03 14 04.61 +12 18 51.1 118
1999-12-21 03:56:07 C 03 08 50.85 +17 35 06.6 i 670