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
1979-11-18 16:24:16 06 29 56.23 -12 01 02.6 413
1979-11-18 17:19:16 06 29 52.18 -11 58 05.0 413
1999-11-07 08:05:03 C 05 17 02.775 -49 29 44.59 l I02
1999-11-30 05:15:05 C 03 59 51.14 -21 52 13.8 15.9 a 704
1999-11-30 05:35:51 C 03 59 48.16 -21 50 35.4 16.1 a 704
1999-11-30 05:56:39 C 03 59 45.13 -21 48 57.2 16.0 a 704
1999-11-30 06:17:27 C 03 59 42.06 -21 47 19.1 15.9 a 704
1999-11-30 06:38:11 C 03 59 39.06 -21 45 40.7 15.9 a 704
1999-11-30 22:48:44 C 03 57 25.46 -20 28 37.0 c 046
1999-11-30 22:50:04 C 03 57 25.27 -20 28 30.5 c 046
1999-11-30 22:52:11 C 03 57 24.98 -20 28 20.1 c 046
1999-11-30 22:53:29 C 03 57 24.77 -20 28 14.8 c 046
1999-11-30 23:14:16 C 03 57 21.78 -20 26 33.8 557
1999-11-30 23:16:16 C 03 57 21.48 -20 26 24.2 557
1999-11-30 23:17:32 C 03 57 21.31 -20 26 18.4 557
1999-11-30 23:18:49 C 03 57 21.13 -20 26 12.4 557
1999-12-01 05:33:07 C 03 56 30.85 -19 56 03.5 16.5 a 704
1999-12-01 05:55:26 C 03 56 27.67 -19 54 15.6 a 704
1999-12-01 06:16:26 C 03 56 24.61 -19 52 34.4 a 704
1999-12-01 06:37:34 C 03 56 21.60 -19 50 52.3 a 704
1999-12-01 10:48:12 C 03 55 48.68 -19 30 06.8 z 428
1999-12-01 10:53:11 C 03 55 48.00 -19 29 43.8 z 428
1999-12-01 10:58:23 C 03 55 47.33 -19 29 20.3 z 428
1999-12-01 12:56:39 C 03 55 30.31 -19 19 43.3 z 428
1999-12-01 13:07:52 C 03 55 28.70 -19 18 49.7 z 428
1999-12-02 21:04:50 C 03 51 13.55 -16 41 52.6 z 587
1999-12-02 21:08:20 C 03 51 13.04 -16 41 35.3 z 587
1999-12-02 21:13:09 C 03 51 12.39 -16 41 11.0 z 587
1999-12-02 21:16:47 C 03 51 11.74 -16 40 54.4 557
1999-12-02 21:19:28 C 03 51 11.38 -16 40 41.1 557
1999-12-02 21:26:13 C 03 51 10.44 -16 40 07.6 557
1999-12-02 21:28:54 C 03 51 10.06 -16 39 54.0 557
1999-12-02 23:27:54 C 03 50 53.77 -16 29 59.8 c 046
1999-12-02 23:29:12 C 03 50 53.56 -16 29 52.6 c 046
1999-12-02 23:30:21 C 03 50 53.43 -16 29 47.1 c 046
1999-12-02 23:32:47 C 03 50 53.09 -16 29 34.7 c 046
1999-12-03 02:12:51 C 03 50 33.84 -16 16 09.1 c 747
1999-12-03 02:14:48 C 03 50 33.58 -16 15 58.7 c 747
1999-12-03 02:18:19 C 03 50 33.10 -16 15 41.3 c 747
1999-12-03 05:00:01 C 03 50 11.27 -16 02 16.1 16.3 a 704
1999-12-03 05:00:50 C 03 50 11.06 -16 02 11.6 z 711
1999-12-03 05:06:38 C 03 50 10.31 -16 01 42.0 z 711
1999-12-03 05:13:20 C 03 50 09.39 -16 01 08.5 z 711
1999-12-03 05:20:56 C 03 50 08.39 -16 00 31.2 16.6 a 704
1999-12-03 05:41:40 C 03 50 05.54 -15 58 47.6 16.2 a 704
1999-12-03 06:02:26 C 03 50 02.66 -15 57 04.0 16.4 a 704
1999-12-03 06:16:41 C 03 50 00.80 -15 55 50.2 20.1 z 719
1999-12-03 06:23:10 C 03 49 59.79 -15 55 20.0 16.5 a 704
1999-12-03 06:25:56 C 03 49 59.39 -15 55 06.5 17.3 z 719
1999-12-03 07:00:58 C 03 49 54.55 -15 52 09.8 17.5 z 719