2011 WK15

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4711544388 ± 6.28e-09
Semi-major axis (a)1.9920465174 AU ± 9.60e-09
Inclination (i)7.02178990° ± 1.28e-06
Long. of Asc. Node (Ω)104.97433071° ± 7.67e-06
Arg. of Perihelion (ω)56.37293895° ± 9.86e-06
Mean Anomaly (M)293.20198722° ± 1.06e-05
Mean Motion (n)0.3505605670°/day ± 2.54e-09
Perihelion dist (q)1.05348496 AU ± 1.35e-08
Aphelion dist (Q)2.93060808 AU ± 1.89e-08
Orbital Period2.81157203 yr ± 2.03e-08
Physical Parameters
H (abs. magnitude)19.74
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.253″
Uncertainty0
Orbit TypeAmor
MOID0.113418 AU
Observations Used446
Oppositions9
Arc Total2011-2025
First Observation Used2011-11-22
Last Observation Used2025-11-20
Observations (480)
Date Type RA Dec Mag Band Observatory
2015-01-27 23:26:09 C 09 47 50.25 +38 20 06.7 c A53
2015-01-27 23:31:33 C 09 47 51.78 +38 20 19.6 c A53
2015-01-27 23:36:57 C 09 47 53.28 +38 20 33.3 c A53
2015-01-28 09:20:58 C 09 50 47.12 +38 44 30.5 o H15
2015-01-28 09:36:37 C 09 50 51.57 +38 45 07.8 o H15
2015-01-28 09:53:15 C 09 50 56.33 +38 45 47.5 o H15
2015-01-29 02:05:27 C 09 56 04.62 +39 24 46.4 q I15
2015-01-29 02:07:40 C 09 56 05.36 +39 24 52.1 q I15
2015-01-29 02:09:55 C 09 56 06.06 +39 24 58.2 q I15
2015-01-29 21:30:54 C 10 02 23.43 +40 11 42.5 r 006
2015-01-29 21:34:31 C 10 02 24.56 +40 11 49.9 r 006
2015-01-29 21:38:56 C 10 02 26.01 +40 12 01.7 r 006
2015-01-29 21:43:07 C 10 02 27.36 +40 12 13.8 r 006
2015-01-30 10:07:55 C 10 06 32.30 +40 42 08.4 q H45
2015-01-30 10:09:57 C 10 06 32.96 +40 42 12.9 q H45
2015-01-30 10:11:01 C 10 06 33.30 +40 42 15.4 q H45
2015-01-30 10:12:33 C 10 06 33.83 +40 42 19.1 q H45
2015-01-30 10:14:06 C 10 06 34.32 +40 42 22.4 q H45
2015-01-30 10:15:20 C 10 06 34.71 +40 42 25.2 q H45
2015-01-31 22:31:26 C 10 19 38.24 +42 07 11.4 r 006
2015-01-31 22:33:15 C 10 19 38.86 +42 07 16.2 r 006
2015-01-31 22:35:24 C 10 19 39.74 +42 07 21.9 r 006
2015-02-01 23:05:59 C 10 28 59.98 +43 02 35.8 c A53
2015-02-01 23:13:49 C 10 29 02.91 +43 02 53.4 c A53
2015-02-01 23:21:55 C 10 29 05.91 +43 03 11.8 c A53
2015-02-01 23:30:16 C 10 29 09.05 +43 03 30.8 c A53
2015-02-01 23:38:05 C 10 29 11.97 +43 03 48.5 c A53
2015-02-03 22:02:40 C 10 48 16.28 +44 41 16.4 t L04
2015-02-03 22:08:00 C 10 48 18.48 +44 41 27.5 t L04
2015-02-03 22:13:21 C 10 48 20.66 +44 41 38.7 t L04
2015-02-05 08:01:40 C 11 03 13.25 +45 45 30.2 u H21
2015-02-05 08:04:22 C 11 03 14.39 +45 45 34.9 u H21
2015-02-05 08:07:07 C 11 03 15.60 +45 45 39.3 u H21
2015-02-05 08:09:59 C 11 03 16.84 +45 45 44.9 u H21
2015-02-05 08:12:31 C 11 03 17.89 +45 45 49.6 u H21
2015-02-05 08:14:48 C 11 03 18.90 +45 45 53.2 u H21
2015-02-05 08:18:14 C 11 03 20.39 +45 45 59.5 u H21
2015-02-05 08:20:42 C 11 03 21.43 +45 46 03.7 u H21
2015-02-05 08:23:08 C 11 03 22.47 +45 46 08.5 u H21
2015-02-05 08:25:52 C 11 03 23.64 +45 46 12.9 u H21
2015-02-06 06:50:36 C 11 13 46.25 +46 24 05.2 q H21
2015-02-06 06:53:58 C 11 13 47.77 +46 24 10.6 q H21
2015-02-06 06:57:31 C 11 13 49.27 +46 24 16.8 q H21
2015-02-06 07:01:20 C 11 13 51.04 +46 24 22.9 q H21
2015-02-06 07:05:39 C 11 13 52.94 +46 24 29.9 q H21
2015-02-06 07:09:13 C 11 13 54.52 +46 24 35.9 q H21
2015-02-06 07:13:32 C 11 13 56.43 +46 24 42.7 q H21
2015-02-06 22:34:02 C 11 21 14.34 +46 48 00.1 q C23
2015-02-06 22:38:06 C 11 21 16.21 +46 48 06.3 q C23
2015-02-06 22:42:09 C 11 21 18.10 +46 48 12.9 q C23