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
2014-12-30 02:05:42 C 08 04 23.26 +18 51 15.3 q 160
2014-12-30 02:08:42 C 08 04 23.47 +18 51 17.6 q 160
2014-12-30 02:11:43 C 08 04 23.68 +18 51 20.0 q 160
2014-12-30 04:54:52 C 08 04 36.23 +18 54 10.2 r Y00
2014-12-30 05:07:48 C 08 04 37.03 +18 54 20.2 r Y00
2014-12-30 05:20:53 C 08 04 37.78 +18 54 29.9 r Y00
2014-12-31 05:09:00 C 08 06 26.36 +19 14 56.6 r Y00
2014-12-31 05:22:33 C 08 06 27.28 +19 15 09.4 r Y00
2014-12-31 05:38:03 C 08 06 28.46 +19 15 22.5 r Y00
2015-01-01 00:58:37 C 08 07 59.40 +19 32 15.5 q 160
2015-01-01 01:01:23 C 08 07 59.62 +19 32 18.3 q 160
2015-01-01 01:04:08 C 08 07 59.86 +19 32 20.8 q 160
2015-01-02 02:14:24 C 08 10 00.60 +19 56 12.0 q 160
2015-01-02 02:17:25 C 08 10 00.81 +19 56 15.3 q 160
2015-01-02 02:20:24 C 08 10 01.04 +19 56 17.7 q 160
2015-01-02 04:53:40 C 08 10 13.96 +19 59 25.4 r Y00
2015-01-02 05:07:09 C 08 10 14.96 +19 59 38.2 r Y00
2015-01-02 05:21:08 C 08 10 15.97 +19 59 51.2 r Y00
2015-01-02 07:34:29 C 08 10 28.20 +20 01 31.9 q 703
2015-01-02 07:43:17 C 08 10 28.79 +20 01 42.3 q 703
2015-01-02 07:52:06 C 08 10 29.41 +20 01 50.7 q 703
2015-01-02 08:00:55 C 08 10 30.05 +20 01 59.3 q 703
2015-01-04 23:53:52 C 08 16 00.34 +21 09 32.9 q 160
2015-01-04 23:56:49 C 08 16 00.57 +21 09 35.9 q 160
2015-01-04 23:59:47 C 08 16 00.81 +21 09 39.3 q 160
2015-01-06 00:51:05 C 08 18 17.72 +21 38 33.9 q 160
2015-01-06 00:53:07 C 08 18 17.91 +21 38 36.7 q 160
2015-01-06 00:55:09 C 08 18 18.11 +21 38 39.4 q 160
2015-01-10 07:41:54 C 08 28 52.47 +23 55 09.2 q 703
2015-01-10 07:49:13 C 08 28 53.22 +23 55 20.0 q 703
2015-01-10 07:56:30 C 08 28 53.94 +23 55 30.8 q 703
2015-01-11 01:00:42 C 08 30 50.65 +24 20 43.1 q C23
2015-01-11 01:03:56 C 08 30 50.98 +24 20 48.2 q C23
2015-01-11 01:08:15 C 08 30 51.43 +24 20 54.7 q C23
2015-01-11 01:11:29 C 08 30 51.78 +24 20 59.8 q C23
2015-01-14 21:14:32 C 08 42 39.63 +26 52 38.2 q C77
2015-01-14 21:16:24 C 08 42 39.86 +26 52 41.4 q C77
2015-01-14 21:18:44 C 08 42 40.22 +26 52 45.9 q C77
2015-01-14 21:21:03 C 08 42 40.59 +26 52 49.4 q C77
2015-01-14 21:23:23 C 08 42 40.83 +26 52 54.4 q C77
2015-01-15 09:45:28 C 08 44 23.51 +27 15 25.7 q G96
2015-01-15 09:56:03 C 08 44 24.90 +27 15 44.8 q G96
2015-01-15 10:06:40 C 08 44 26.30 +27 16 03.9 q G96
2015-01-15 10:17:17 C 08 44 27.71 +27 16 22.8 q G96
2015-01-16 04:33:50 C 08 47 13.34 +27 50 03.2 q 703
2015-01-16 04:39:39 C 08 47 14.18 +27 50 14.5 q 703
2015-01-16 04:45:28 C 08 47 15.01 +27 50 25.9 q 703
2015-01-16 04:51:17 C 08 47 15.84 +27 50 36.9 q 703
2015-01-17 00:47:23 C 08 50 17.15 +28 28 30.2 q C23
2015-01-17 00:50:06 C 08 50 17.56 +28 28 35.0 q C23