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
2019-12-11 07:49:56 C 01 48 10.39 -22 07 28.9 V T08
2019-12-11 07:54:35 C 01 48 10.38 -22 07 09.2 V T08
2019-12-11 08:03:19 C 01 48 10.33 -22 06 30.9 V T08
2019-12-11 08:18:00 C 01 48 10.26 -22 05 27.5 V T08
2019-12-12 06:28:16 C 01 48 14.373 -20 29 50.89 U F52
2019-12-12 06:58:09 C 01 48 14.313 -20 27 42.17 U F52
2019-12-12 07:13:04 C 01 48 14.276 -20 26 38.08 U F52
2019-12-13 07:48:52 C 01 48 21.35 -18 40 52.4 V T05
2019-12-13 07:53:29 C 01 48 21.39 -18 40 33.0 V T05
2019-12-13 08:02:27 C 01 48 21.33 -18 39 54.1 V T05
2019-12-13 08:17:45 C 01 48 21.39 -18 38 48.5 V T05
2019-12-16 06:09:19 C 01 49 01.492 -13 42 01.67 U F51
2019-12-16 06:26:50 C 01 49 01.615 -13 40 48.07 U F51
2019-12-16 06:44:27 C 01 49 01.738 -13 39 34.46 U F51
2019-12-16 07:01:54 C 01 49 01.858 -13 38 20.90 U F51
2019-12-16 08:03:29 C 01 49 02.29 -13 34 02.5 V T05
2019-12-16 08:07:37 C 01 49 02.34 -13 33 45.0 V T05
2019-12-16 08:16:18 C 01 49 02.40 -13 33 08.5 V T05
2019-12-16 08:30:42 C 01 49 02.52 -13 32 08.1 V T05
2019-12-17 05:37:23 C 01 49 19.89 -12 04 05.5 V 703
2019-12-17 05:45:13 C 01 49 19.99 -12 03 32.6 V 703
2019-12-17 05:53:04 C 01 49 20.07 -12 02 59.3 V 703
2019-12-17 06:00:54 C 01 49 20.12 -12 02 27.4 V 703
2019-12-18 09:35:23 C 01 49 46.74 -10 08 21.1 q E89
2019-12-18 09:59:29 C 01 49 47.05 -10 06 42.3 q E89
2019-12-19 07:28:48 C 01 50 10.29 -08 39 40.3 V T08
2019-12-19 07:33:29 C 01 50 10.37 -08 39 21.4 V T08
2019-12-19 07:41:50 C 01 50 10.48 -08 38 47.5 V T08
2019-12-19 07:57:16 C 01 50 10.69 -08 37 45.1 V T08
2019-12-21 05:17:56 C 01 51 07.20 -05 37 19.1 V 703
2019-12-21 05:25:36 C 01 51 07.34 -05 36 48.1 V 703
2019-12-21 05:33:17 C 01 51 07.48 -05 36 18.6 V 703
2019-12-21 05:40:57 C 01 51 07.64 -05 35 48.8 V 703
2019-12-22 03:48:22 C 01 51 39.40 -04 09 50.7 V G96
2019-12-22 03:58:33 C 01 51 39.61 -04 09 11.4 V G96
2019-12-22 04:06:38 C 01 51 39.77 -04 08 40.4 V G96
2019-12-22 04:16:42 C 01 51 39.97 -04 08 01.5 V G96
2019-12-22 11:11:30 C 01 51 49.89 -03 41 04.2 q E89
2019-12-22 11:19:35 C 01 51 50.04 -03 40 32.9 q E89
2019-12-22 15:40:33 C 01 51 57.39 -03 24 17.3 q C97
2019-12-22 15:42:46 C 01 51 57.56 -03 24 06.5 q C97
2019-12-22 15:44:59 C 01 51 57.57 -03 23 58.7 q C97
2019-12-22 15:47:11 C 01 51 57.54 -03 23 49.8 q C97
2019-12-23 20:28:04 C 01 52 42.69 -01 35 42.0 V 160
2019-12-23 20:30:59 C 01 52 42.93 -01 35 31.4 V 160
2019-12-23 20:33:56 C 01 52 42.99 -01 35 21.1 V 160
2019-12-24 19:25:35 C 01 53 22.46 -00 10 58.0 V C95
2019-12-24 19:28:33 C 01 53 22.53 -00 10 47.3 V C95
2019-12-24 19:31:31 C 01 53 22.57 -00 10 36.1 V C95
2019-12-25 20:06:48 C 01 54 07.16 +01 18 14.6 V 160