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
2005-01-10 18:52:08 C 02 47 54.87 +34 14 00.1 r 240
2005-01-10 18:58:24 C 02 47 55.05 +34 14 10.8 r 240
2005-01-10 19:00:28 C 02 47 55.10 +34 14 14.5 r 240
2005-01-10 19:04:39 C 02 47 55.22 +34 14 21.8 r 240
2005-01-10 19:06:44 C 02 47 55.28 +34 14 25.3 r 240
2005-01-11 23:27:29 C 02 48 50.43 +35 02 06.8 o 084
2005-01-15 03:35:09 C 02 51 45.22 +37 01 11.1 18.4 c 704
2005-01-15 03:53:53 C 02 51 45.96 +37 01 38.5 18.6 c 704
2005-01-15 04:15:34 C 02 51 46.79 +37 02 10.7 18.9 c 704
2005-01-15 04:34:16 C 02 51 47.50 +37 02 38.0 18.7 c 704
2005-01-15 04:52:59 C 02 51 48.26 +37 03 05.6 19.7 c 704
2005-02-07 20:00:39 C 03 29 31.08 +46 50 21.2 r 240
2005-02-07 20:04:20 C 03 29 31.38 +46 50 23.7 r 240
2005-02-07 20:11:43 C 03 29 32.03 +46 50 28.6 r 240
2005-02-07 20:15:25 C 03 29 32.36 +46 50 31.3 r 240
2005-02-07 20:19:06 C 03 29 32.64 +46 50 33.8 r 240
2005-02-07 20:22:47 C 03 29 32.93 +46 50 36.3 r 240
2006-06-16 04:21:01 C 15 17 00.43 -00 40 51.8 c 691
2006-06-16 04:56:49 C 15 16 58.53 -00 41 09.0 c 691
2006-06-16 05:27:41 C 15 16 56.89 -00 41 24.6 c 691
2006-06-18 05:22:05 C 15 14 32.81 -01 05 28.0 c 691
2006-06-18 05:40:52 C 15 14 31.84 -01 05 38.5 c 691
2006-06-18 05:59:34 C 15 14 30.92 -01 05 47.3 c 691
2006-06-19 06:21:49 C 15 13 20.47 -01 18 14.6 c 691
2006-06-19 06:40:19 C 15 13 19.57 -01 18 24.0 c 691
2006-06-19 06:54:02 C 15 13 18.92 -01 18 31.4 d 291
2006-06-19 06:58:47 C 15 13 18.68 -01 18 33.4 c 691
2006-06-19 06:59:49 C 15 13 18.64 -01 18 34.2 d 291
2006-06-19 07:05:20 C 15 13 18.37 -01 18 37.1 d 291
2006-06-21 05:38:26 C 15 11 09.51 -01 42 48.5 d 291
2006-06-21 05:43:55 C 15 11 09.26 -01 42 51.2 d 291
2006-06-21 05:49:23 C 15 11 09.00 -01 42 54.1 d 291
2009-10-31 03:07:10 C 04 36 23.55 -63 20 25.8 r I19
2009-10-31 03:34:56 C 04 36 19.18 -63 19 58.8 r I19
2009-10-31 03:38:53 C 04 36 18.54 -63 19 54.6 r I19
2009-11-01 02:48:00 C 04 32 43.31 -62 55 22.7 r I19
2009-11-01 02:54:19 C 04 32 42.27 -62 55 16.5 r I19
2009-11-01 03:02:13 C 04 32 41.04 -62 55 07.4 r I19
2009-11-20 13:22:13 C 03 20 43.81 -47 03 19.8 r E12
2009-11-20 13:56:06 C 03 20 38.96 -47 01 30.5 r E12
2009-11-27 03:17:20 C 03 01 36.87 -37 23 20.7 c 808
2009-11-27 03:27:00 C 03 01 35.70 -37 22 43.8 c 808
2009-11-27 03:37:09 C 03 01 34.45 -37 21 58.8 c 808
2009-11-29 12:54:02 C 02 55 42.81 -33 18 55.6 r E12
2009-11-29 13:13:37 C 02 55 40.76 -33 17 29.8 r E12
2009-11-29 13:33:23 C 02 55 38.69 -33 16 03.0 r E12
2009-11-29 13:53:00 C 02 55 36.66 -33 14 36.9 r E12
2009-11-30 03:16:39 C 02 54 20.12 -32 15 35.5 c 808
2009-11-30 03:26:49 C 02 54 19.08 -32 14 49.9 c 808
2009-12-03 21:10:22 C 02 46 31.79 -25 23 02.7 16.9 o C20