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
2014-12-20 07:19:03 C 07 48 39.58 +16 23 19.8 o 691
2014-12-20 07:48:17 C 07 48 41.21 +16 23 33.4 o 691
2014-12-20 08:17:27 C 07 48 42.84 +16 23 47.0 o 691
2014-12-20 08:41:18 C 07 48 44.00 +16 23 57.3 R G45
2014-12-20 08:47:16 C 07 48 44.35 +16 24 00.5 R G45
2014-12-20 08:53:14 C 07 48 44.69 +16 24 02.9 R G45
2014-12-20 08:53:32 C 07 48 44.70 +16 24 03.6 R G45
2014-12-20 08:59:29 C 07 48 45.00 +16 24 05.2 R G45
2014-12-21 08:38:57 C 07 50 13.50 +16 35 20.2 R G45
2014-12-21 08:44:56 C 07 50 13.76 +16 35 22.6 R G45
2014-12-21 08:50:53 C 07 50 14.13 +16 35 25.7 R G45
2014-12-21 08:51:11 C 07 50 14.13 +16 35 25.8 R G45
2014-12-21 08:57:09 C 07 50 14.45 +16 35 28.8 R G45
2014-12-21 09:03:07 C 07 50 14.79 +16 35 31.5 R G45
2014-12-21 09:06:42 C 07 50 15.01 +16 35 33.3 R G45
2014-12-21 09:12:41 C 07 50 15.35 +16 35 36.3 R G45
2014-12-23 07:31:03 C 07 53 12.42 +16 59 49.3 q 703
2014-12-23 07:38:21 C 07 53 12.85 +16 59 53.5 q 703
2014-12-23 07:45:39 C 07 53 13.28 +16 59 57.2 q 703
2014-12-23 07:52:57 C 07 53 13.69 +17 00 01.5 q 703
2014-12-26 01:31:44 C 07 57 32.76 +17 39 43.9 q 160
2014-12-26 01:35:44 C 07 57 33.01 +17 39 46.4 q 160
2014-12-26 01:56:55 C 07 57 34.79 +17 40 06.1 17.9 u J43
2014-12-26 02:16:00 C 07 57 35.93 +17 40 18.4 17.9 u J43
2014-12-26 02:35:03 C 07 57 37.07 +17 40 30.9 17.9 u J43
2014-12-26 02:53:58 C 07 57 38.21 +17 40 43.3 17.7 u J43
2014-12-27 08:24:12 C 07 59 40.26 +18 00 54.4 R G45
2014-12-27 08:30:16 C 07 59 40.59 +18 00 58.3 R G45
2014-12-27 08:36:14 C 07 59 40.97 +18 01 03.0 R G45
2014-12-27 08:52:12 C 07 59 41.98 +18 01 14.1 R G45
2014-12-27 08:58:10 C 07 59 42.33 +18 01 18.3 R G45
2014-12-28 06:02:48 C 08 01 12.82 +18 16 37.0 N I41
2014-12-28 07:43:35 C 08 01 19.36 +18 17 54.6 N I41
2014-12-28 09:21:55 C 08 01 25.63 +18 19 09.2 N I41
2014-12-28 10:59:42 C 08 01 31.86 +18 20 22.6 N I41
2014-12-28 21:19:12 C 08 02 17.64 +18 28 11.6 o C41
2014-12-28 21:20:39 C 08 02 17.75 +18 28 12.4 o C41
2014-12-28 21:22:07 C 08 02 17.85 +18 28 14.1 o C41
2014-12-28 22:24:44 C 08 02 21.92 +18 29 03.0 o C41
2014-12-28 22:26:11 C 08 02 22.03 +18 29 04.8 o C41
2014-12-28 22:27:38 C 08 02 22.14 +18 29 05.0 o C41
2014-12-29 08:21:22 C 08 03 05.38 +18 36 56.7 R G45
2014-12-29 08:30:09 C 08 03 05.93 +18 37 03.7 R G45
2014-12-29 08:46:08 C 08 03 06.98 +18 37 16.3 R G45
2014-12-29 08:50:34 C 08 03 07.27 +18 37 20.1 R G45
2014-12-29 08:52:00 C 08 03 07.47 +18 37 21.7 q 703
2014-12-29 08:54:57 C 08 03 07.54 +18 37 23.3 R G45
2014-12-29 08:59:55 C 08 03 08.00 +18 37 27.8 q 703
2014-12-29 09:07:50 C 08 03 08.53 +18 37 34.8 q 703
2014-12-29 09:15:46 C 08 03 09.06 +18 37 41.4 q 703