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
2024-12-31 00:50:24 C 01 46 22.872 +04 29 25.12 V W68
2024-12-31 00:54:58 C 01 46 23.045 +04 29 40.52 V W68
2024-12-31 01:02:48 C 01 46 23.446 +04 30 04.39 V W68
2024-12-31 01:17:15 C 01 46 24.118 +04 30 49.93 V W68
2024-12-31 04:16:36 C 01 46 33.586 +04 39 55.94 V 703
2024-12-31 04:19:57 C 01 46 33.719 +04 40 05.59 V 703
2024-12-31 04:23:17 C 01 46 33.852 +04 40 16.21 V 703
2024-12-31 04:26:37 C 01 46 34.032 +04 40 26.98 V 703
2024-12-31 12:30:00 C 01 47 00.130 +05 05 33.44 O18
2024-12-31 15:27:05 C 01 47 08.993 +05 14 43.24 O18
2025-01-02 04:01:45 C 01 49 08.123 +07 06 06.88 V 703
2025-01-02 04:05:05 C 01 49 08.274 +07 06 16.16 V 703
2025-01-02 04:08:26 C 01 49 08.440 +07 06 26.89 V 703
2025-01-02 04:11:47 C 01 49 08.666 +07 06 36.36 V 703
2025-01-03 06:27:04 C 01 50 36.722 +08 24 11.05 V T08
2025-01-03 06:35:19 C 01 50 37.154 +08 24 34.60 V T08
2025-01-03 06:39:58 C 01 50 37.382 +08 24 48.35 V T08
2025-01-03 06:56:55 C 01 50 38.237 +08 25 38.32 V T08
2025-01-04 01:21:43 C 01 51 41.201 +09 18 58.43 V W68
2025-01-04 01:29:36 C 01 51 41.597 +09 19 21.90 V W68
2025-01-04 01:33:36 C 01 51 41.858 +09 19 32.95 V W68
2025-01-04 01:52:08 C 01 51 42.847 +09 20 25.87 V W68
2025-01-05 03:47:32 C 01 53 13.290 +10 33 17.46 V 703
2025-01-05 03:50:30 C 01 53 13.459 +10 33 26.89 V 703
2025-01-05 03:53:28 C 01 53 13.650 +10 33 34.67 V 703
2025-01-05 03:56:26 C 01 53 13.801 +10 33 42.95 V 703
2025-01-05 06:21:20 C 01 53 22.418 +10 40 28.49 V T05
2025-01-05 06:27:15 C 01 53 22.740 +10 40 44.83 V T05
2025-01-05 06:34:46 C 01 53 23.153 +10 41 06.07 V T05
2025-01-05 06:52:23 C 01 53 24.156 +10 41 55.03 V T05
2025-01-06 03:23:44 C 01 54 37.328 +11 38 13.56 V 703
2025-01-06 03:26:59 C 01 54 37.487 +11 38 22.85 V 703
2025-01-06 03:30:15 C 01 54 37.645 +11 38 31.70 V 703
2025-01-06 03:33:30 C 01 54 37.865 +11 38 39.55 V 703
2025-01-06 06:56:55 C 01 54 49.939 +11 47 54.28 V T05
2025-01-06 07:01:33 C 01 54 50.227 +11 48 06.62 V T05
2025-01-06 07:39:29 C 01 54 52.370 +11 49 48.79 V T05
2025-01-06 07:46:54 C 01 54 52.766 +11 50 09.17 V T05
2025-01-13 05:11:37 C 02 05 27.488 +18 40 30.94 V G96
2025-01-13 05:18:05 C 02 05 27.938 +18 40 45.80 V G96
2025-01-13 05:24:36 C 02 05 28.363 +18 41 00.35 V G96
2025-01-13 05:31:04 C 02 05 28.777 +18 41 14.86 V G96
2025-01-20 04:00:18 C 02 17 23.842 +24 26 35.20 V 703
2025-01-20 04:06:13 C 02 17 24.202 +24 26 47.62 V 703
2025-01-20 04:09:11 C 02 17 24.511 +24 26 54.60 V 703
2025-01-20 06:46:14 C 02 17 36.362 +24 31 53.15 V T08
2025-01-20 06:50:54 C 02 17 36.686 +24 32 02.15 V T08
2025-01-20 07:00:57 C 02 17 37.433 +24 32 21.37 V T08
2025-01-20 07:19:43 C 02 17 38.820 +24 32 55.50 V T08
2025-01-21 05:45:25 C 02 19 20.849 +25 14 39.84 V 703