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
1999-12-21 05:16:53 C 03 08 45.72 +17 40 04.0 i 670
1999-12-21 06:35:29 C 03 08 40.70 +17 44 51.9 i 670
1999-12-21 22:39:12 C 03 07 46.78 +18 42 55.3 118
1999-12-21 22:55:54 C 03 07 45.76 +18 43 54.6 118
1999-12-22 00:56:01 C 03 07 40.79 +18 51 03.9 i 726
1999-12-22 01:01:13 C 03 07 40.54 +18 51 24.3 i 726
1999-12-22 01:17:31 C 03 07 39.49 +18 52 20.9 i 726
1999-12-22 01:21:58 C 03 07 39.30 +18 52 37.0 i 726
1999-12-22 01:31:59 C 03 07 38.63 +18 53 13.6 i 726
1999-12-22 01:36:59 C 03 07 38.42 +18 53 29.7 i 726
1999-12-22 11:46:03 C 03 07 05.74 +19 29 22.9 z 402
1999-12-22 11:47:51 C 03 07 05.65 +19 29 28.4 z 402
1999-12-22 21:08:35 C 03 06 36.42 +20 01 48.5 118
1999-12-22 21:14:11 C 03 06 36.11 +20 02 08.0 118
1999-12-24 04:12:06 C 03 05 08.04 +21 46 00.9 i 670
1999-12-24 05:22:48 C 03 05 04.47 +21 49 50.9 i 670
1999-12-24 14:14:15 C 03 04 40.44 +22 18 27.1 z 348
1999-12-24 14:23:59 C 03 04 40.02 +22 18 58.4 z 348
1999-12-25 12:49:20 C 03 03 44.63 +23 29 29.7 z 355
1999-12-25 12:59:53 C 03 03 44.14 +23 30 01.9 z 355
1999-12-29 12:08:00 C 03 00 44.15 +27 59 49.6 360
1999-12-29 12:11:30 C 03 00 44.04 +27 59 58.8 360
1999-12-29 12:15:00 C 03 00 43.93 +28 00 08.0 360
1999-12-31 03:36:31 C 02 59 55.23 +29 38 56.8 c 699
1999-12-31 04:20:28 C 02 59 54.21 +29 40 42.9 c 699
1999-12-31 05:04:25 C 02 59 53.18 +29 42 28.9 c 699
2000-01-02 03:38:13 C 02 59 14.88 +31 30 31.9 17.3 a 704
2000-01-02 04:01:26 C 02 59 14.56 +31 31 23.9 17.5 a 704
2000-01-02 04:26:23 C 02 59 14.19 +31 32 19.0 17.6 a 704
2000-01-02 04:54:39 C 02 59 13.80 +31 33 21.2 17.5 a 704
2000-01-02 05:30:22 C 02 59 13.29 +31 34 39.9 17.5 a 704
2000-01-05 21:17:39 C 02 58 54.72 +34 34 59.7 118
2000-01-05 21:23:19 C 02 58 54.74 +34 35 10.7 118
2000-01-05 21:30:34 C 02 58 54.72 +34 35 24.2 118
2000-01-09 19:38:19 C 02 59 47.82 +37 20 49.1 d 049
2000-01-09 19:40:15 C 02 59 47.83 +37 20 52.4 d 049
2000-01-09 19:42:04 C 02 59 47.86 +37 20 55.4 d 049
2001-06-15 04:57:25 C 15 20 45.559 -01 13 51.61 645
2001-06-15 04:58:37 C 15 20 45.489 -01 13 52.22 645
2001-06-15 05:02:12 C 15 20 45.289 -01 13 54.01 645
2003-03-24 06:03:36 C 14 24 52.003 +41 43 53.83 e 645
2003-03-24 06:08:36 C 14 24 51.710 +41 43 55.59 22.29 e 645
2003-04-25 07:01:06 C 13 33 09.62 +42 03 18.1 c 696
2003-04-25 07:28:28 C 13 33 07.77 +42 03 10.1 c 696
2004-07-13 14:26:39 C 01 04 45.52 -58 05 18.9 c 474
2004-07-13 14:32:40 C 01 04 46.82 -58 05 24.9 c 474
2004-07-13 14:37:20 C 01 04 47.88 -58 05 29.4 c 474
2004-08-21 14:37:01 C 04 30 47.89 -64 53 02.2 r E17
2004-08-21 15:03:45 C 04 30 52.42 -64 53 02.0 r E17
2004-08-21 15:52:24 C 04 31 00.66 -64 53 06.9 r E17