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
2011-11-22 08:57:27 C 02 28 49.292 +02 19 22.14 L F51
2011-11-22 09:18:03 C 02 28 48.056 +02 19 19.32 L F51
2011-11-22 10:31:49 C 02 28 43.409 +02 19 09.55 L F51
2011-11-23 03:19:15 C 02 27 42.76 +02 17 08.4 o 807
2011-11-23 03:37:33 C 02 27 41.63 +02 17 06.2 o 807
2011-11-23 03:55:53 C 02 27 40.48 +02 17 04.1 o 807
2011-11-23 04:13:57 C 02 27 39.36 +02 17 01.6 o 807
2011-11-23 05:13:57 C 02 27 35.91 +02 16 45.8 o H01
2011-11-23 05:19:46 C 02 27 35.56 +02 16 45.1 o H01
2011-11-23 05:32:41 C 02 27 34.76 +02 16 43.4 o H01
2011-11-23 05:46:21 C 02 27 33.91 +02 16 41.8 o H01
2011-11-23 20:35:34 C 02 26 40.88 +02 14 54.7 t 204
2011-11-23 22:05:51 C 02 26 35.41 +02 14 44.7 t 204
2011-11-27 10:49:52 C 02 21 40.773 +02 06 56.12 o 568
2011-11-27 10:53:14 C 02 21 40.576 +02 06 55.92 o 568
2011-11-27 10:57:13 C 02 21 40.347 +02 06 55.63 o 568
2011-11-29 23:56:35 C 02 18 20.76 +02 03 33.4 v J04
2011-11-30 00:28:01 C 02 18 19.05 +02 03 32.0 v J04
2011-11-30 01:00:36 C 02 18 17.22 +02 03 30.9 v J04
2011-12-17 02:55:53 C 02 02 05.21 +02 33 11.3 o H21
2011-12-17 03:14:10 C 02 02 04.72 +02 33 14.5 o H21
2011-12-17 03:33:42 C 02 02 04.20 +02 33 18.5 o H21
2011-12-24 03:49:27 C 01 59 06.76 +03 10 49.0 o 291
2011-12-24 04:00:59 C 01 59 06.58 +03 10 51.5 o 291
2011-12-24 04:12:29 C 01 59 06.43 +03 10 55.7 o 291
2012-01-14 02:53:07 C 02 03 39.53 +06 15 05.3 o 291
2012-01-14 03:00:21 C 02 03 39.93 +06 15 13.2 o 291
2012-04-23 06:01:55 C 06 11 10.195 +27 49 07.22 t 568
2012-04-23 06:06:15 C 06 11 10.966 +27 49 08.04 t 568
2012-04-23 06:10:20 C 06 11 11.693 +27 49 08.80 t 568
2014-10-03 05:22:37 C 05 49 20.91 +15 48 08.7 t 950
2014-10-03 05:25:23 C 05 49 21.09 +15 48 08.7 t 950
2014-10-03 05:28:10 C 05 49 21.28 +15 48 08.6 t 950
2014-10-03 05:30:57 C 05 49 21.47 +15 48 08.6 t 950
2014-10-03 05:33:44 C 05 49 21.66 +15 48 08.6 t 950
2014-12-01 09:17:12 C 07 21 58.76 +14 36 00.4 q 448
2014-12-01 09:56:44 C 07 22 00.88 +14 36 04.2 q 448
2014-12-01 10:39:49 C 07 22 03.22 +14 36 06.8 q 448
2014-12-12 07:00:31 C 07 37 09.34 +15 16 24.0 u H21
2014-12-12 07:03:08 C 07 37 09.49 +15 16 24.3 u H21
2014-12-12 07:05:52 C 07 37 09.65 +15 16 25.2 u H21
2014-12-12 07:08:36 C 07 37 09.78 +15 16 25.9 u H21
2014-12-12 07:11:19 C 07 37 09.95 +15 16 26.3 u H21
2014-12-12 07:14:20 C 07 37 10.12 +15 16 27.0 u H21
2014-12-17 02:50:45 C 07 43 59.33 +15 51 51.1 t 204
2014-12-17 03:00:41 C 07 43 59.91 +15 51 54.7 t 204
2014-12-17 03:10:36 C 07 44 00.46 +15 51 58.3 t 204
2014-12-19 04:08:30 C 07 46 57.87 +16 11 16.0 t 204
2014-12-19 04:20:34 C 07 46 58.55 +16 11 21.1 t 204
2014-12-19 04:29:41 C 07 46 59.09 +16 11 24.8 t 204