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
2015-01-17 00:51:41 C 08 50 17.80 +28 28 38.3 q C23
2015-01-17 00:53:15 C 08 50 18.05 +28 28 41.4 q C23
2015-01-17 00:54:50 C 08 50 18.29 +28 28 44.5 q C23
2015-01-17 00:56:26 C 08 50 18.54 +28 28 47.6 q C23
2015-01-17 00:58:00 C 08 50 18.73 +28 28 50.2 q C23
2015-01-17 00:59:35 C 08 50 18.95 +28 28 53.4 q C23
2015-01-17 02:08:45 C 08 50 31.70 +28 32 01.2 r Y00
2015-01-17 02:09:58 C 08 50 32.00 +28 32 04.4 r Y00
2015-01-17 02:11:38 C 08 50 32.20 +28 32 08.6 r Y00
2015-01-21 08:25:45 C 09 08 42.99 +32 04 38.5 q 703
2015-01-21 08:32:59 C 09 08 44.18 +32 04 52.8 q 703
2015-01-21 08:40:11 C 09 08 45.51 +32 05 08.7 q 703
2015-01-21 08:47:24 C 09 08 46.83 +32 05 24.7 q 703
2015-01-22 09:04:21 C 09 13 48.02 +33 00 02.6 q 703
2015-01-22 09:12:17 C 09 13 49.58 +33 00 20.6 q 703
2015-01-22 09:20:13 C 09 13 51.14 +33 00 38.5 q 703
2015-01-22 09:28:08 C 09 13 52.71 +33 00 56.2 q 703
2015-01-23 23:55:47 C 09 22 31.62 +34 29 56.0 v I76
2015-01-23 23:58:50 C 09 22 32.31 +34 30 03.1 v I76
2015-01-24 00:02:10 C 09 22 33.03 +34 30 11.2 v I76
2015-01-24 07:12:19 C 09 24 13.45 +34 47 09.4 u H21
2015-01-24 07:17:31 C 09 24 14.62 +34 47 22.0 u H21
2015-01-24 07:20:32 C 09 24 15.29 +34 47 28.9 u H21
2015-01-24 07:24:39 C 09 24 16.20 +34 47 38.4 u H21
2015-01-24 07:29:34 C 09 24 17.28 +34 47 50.3 u H21
2015-01-24 07:32:52 C 09 24 18.04 +34 47 57.6 u H21
2015-01-24 07:36:59 C 09 24 18.94 +34 48 07.7 u H21
2015-01-24 07:43:00 C 09 24 20.29 +34 48 21.7 u H21
2015-01-24 17:12:27 C 09 26 41.20 +35 10 26.1 r 168
2015-01-24 17:16:01 C 09 26 42.04 +35 10 34.9 r 168
2015-01-24 18:05:51 C 09 26 53.92 +35 12 37.1 r 168
2015-01-24 18:09:37 C 09 26 54.81 +35 12 46.2 r 168
2015-01-24 21:01:36 C 09 27 37.91 +35 19 37.9 q C23
2015-01-24 21:05:55 C 09 27 38.96 +35 19 48.7 q C23
2015-01-24 21:11:19 C 09 27 40.26 +35 20 02.0 q C23
2015-01-24 23:11:40 C 09 28 09.63 +35 25 06.8 v I76
2015-01-24 23:18:20 C 09 28 11.32 +35 25 21.7 v I76
2015-01-24 23:24:58 C 09 28 12.81 +35 25 38.0 v I76
2015-01-25 01:37:41 C 09 28 43.01 +35 30 53.5 t 130
2015-01-25 01:39:53 C 09 28 43.53 +35 30 58.5 t 130
2015-01-25 01:42:04 C 09 28 44.06 +35 31 03.8 t 130
2015-01-25 01:43:44 C 09 28 44.44 +35 31 07.7 t 130
2015-01-27 10:02:18 C 09 43 55.854 +37 47 52.02 L F51
2015-01-27 10:20:16 C 09 44 00.652 +37 48 36.77 L F51
2015-01-27 10:38:14 C 09 44 05.450 +37 49 21.65 L F51
2015-01-27 23:13:57 C 09 47 46.82 +38 19 36.2 c A48
2015-01-27 23:18:11 C 09 47 48.05 +38 19 47.9 c A48
2015-01-27 23:21:02 C 09 47 48.84 +38 19 53.6 c A53
2015-01-27 23:22:24 C 09 47 49.17 +38 19 56.8 c A48
2015-01-27 23:26:06 C 09 47 50.23 +38 20 06.9 c A48