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
2015-02-07 10:59:14 C 11 27 07.14 +47 06 23.7 q 703
2015-02-07 11:05:03 C 11 27 09.84 +47 06 31.5 q 703
2015-02-07 11:10:52 C 11 27 12.51 +47 06 38.9 q 703
2015-02-07 11:16:41 C 11 27 15.21 +47 06 46.5 q 703
2015-02-09 21:39:44 C 11 56 21.78 +48 11 50.7 c A48
2015-02-09 21:42:14 C 11 56 22.94 +48 11 52.4 c A48
2015-02-09 21:44:43 C 11 56 24.17 +48 11 55.3 c A48
2015-02-09 21:47:13 C 11 56 25.39 +48 11 56.3 c A48
2015-02-11 21:05:36 C 12 20 28.54 +48 41 22.9 q C23
2015-02-11 21:10:48 C 12 20 31.20 +48 41 25.9 q C23
2015-02-11 21:16:36 C 12 20 34.09 +48 41 29.0 q C23
2015-02-11 21:21:13 C 12 20 36.41 +48 41 32.2 q C23
2015-02-11 22:56:38 C 12 21 24.40 +48 42 32.0 c A48
2015-02-11 22:57:45 C 12 21 24.97 +48 42 31.9 c A48
2015-02-11 22:59:51 C 12 21 25.96 +48 42 33.2 c A48
2015-02-11 23:01:26 C 12 21 26.79 +48 42 34.2 c A48
2015-02-12 12:12:16 C 12 28 06.861 +48 47 27.09 L F51
2015-02-12 12:52:30 C 12 28 26.046 +48 47 39.36 L F51
2015-02-12 13:12:41 C 12 28 35.659 +48 47 44.66 L F51
2015-02-15 23:59:34 C 13 09 32.38 +48 35 41.2 q C47
2015-02-16 00:04:20 C 13 09 34.55 +48 35 39.2 q C47
2015-02-16 00:07:43 C 13 09 36.09 +48 35 37.9 q C47
2015-02-16 00:10:48 C 13 09 37.51 +48 35 36.6 q C47
2015-02-16 00:14:44 C 13 09 39.30 +48 35 35.0 q C47
2015-02-25 10:51:07 C 14 38 03.22 +44 09 18.4 q H21
2015-02-25 10:53:57 C 14 38 04.02 +44 09 13.7 q H21
2015-02-25 10:56:47 C 14 38 04.80 +44 09 09.1 q H21
2015-02-25 10:59:45 C 14 38 05.63 +44 09 04.2 q H21
2015-02-25 11:02:43 C 14 38 06.45 +44 08 59.4 q H21
2015-02-25 11:05:33 C 14 38 07.24 +44 08 54.7 q H21
2015-02-25 11:08:23 C 14 38 08.03 +44 08 50.0 q H21
2015-03-08 03:13:19 C 15 33 30.55 +36 57 40.2 q 160
2015-03-08 03:15:35 C 15 33 30.93 +36 57 35.7 q 160
2015-03-08 03:17:53 C 15 33 31.21 +36 57 32.4 q 160
2015-03-08 09:22:46 C 15 34 25.08 +36 47 37.2 u H21
2015-03-08 09:27:42 C 15 34 25.71 +36 47 29.3 u H21
2015-03-08 09:32:45 C 15 34 26.37 +36 47 21.3 u H21
2015-03-09 00:32:46 C 15 36 35.60 +36 22 40.6 q 160
2015-03-09 00:34:42 C 15 36 35.87 +36 22 38.1 q 160
2015-03-09 00:36:38 C 15 36 36.09 +36 22 35.1 q 160
2015-03-09 08:07:08 C 15 37 37.16 +36 10 32.9 u H21
2015-03-09 08:12:07 C 15 37 37.80 +36 10 25.3 u H21
2015-03-09 08:18:00 C 15 37 38.52 +36 10 16.2 u H21
2015-03-09 08:22:15 C 15 37 39.04 +36 10 09.6 u H21
2015-03-10 13:57:33 C 15 41 27.894 +35 23 05.63 L F51
2015-03-10 14:15:10 C 15 41 29.737 +35 22 38.16 L F51
2015-03-10 14:50:28 C 15 41 33.410 +35 21 42.62 L F51
2015-03-11 01:56:28 C 15 42 55.60 +35 03 43.8 q 160
2015-03-11 01:58:56 C 15 42 55.87 +35 03 39.6 q 160
2015-03-11 02:01:27 C 15 42 56.11 +35 03 36.1 q 160