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
2015-05-08 07:37:13 C 15 36 19.07 +06 30 57.0 q 703
2015-05-08 07:43:00 C 15 36 18.76 +06 30 49.0 q 703
2015-05-08 07:54:33 C 15 36 18.13 +06 30 35.9 q 703
2015-05-10 20:57:58 C 15 33 31.17 +05 22 55.0 q A13
2015-05-10 21:50:28 C 15 33 28.60 +05 21 57.6 q A13
2015-05-12 21:09:38 C 15 31 24.65 +04 30 20.6 q 628
2015-05-12 21:51:28 C 15 31 22.72 +04 29 35.4 q 628
2015-05-12 22:33:20 C 15 31 20.73 +04 28 50.5 q 628
2015-05-13 09:16:26 C 15 30 53.723 +04 17 27.41 L F51
2015-05-13 09:34:34 C 15 30 52.840 +04 17 07.91 L F51
2015-05-13 09:52:46 C 15 30 51.954 +04 16 48.32 L F51
2015-05-13 10:11:01 C 15 30 51.058 +04 16 28.62 L F51
2015-05-18 09:37:41 C 15 26 10.88 +02 10 16.4 q 703
2015-05-18 09:44:56 C 15 26 10.60 +02 10 08.7 q 703
2015-05-18 09:52:09 C 15 26 10.29 +02 10 01.1 q 703
2015-05-18 09:59:22 C 15 26 10.00 +02 09 53.7 q 703
2015-05-18 15:42:43 C 15 25 58.85 +02 03 59.3 q D29
2015-05-18 16:03:02 C 15 25 58.00 +02 03 38.6 q D29
2015-05-18 16:23:21 C 15 25 57.18 +02 03 17.8 q D29
2015-05-22 09:46:35 C 15 23 02.61 +00 32 58.9 o 926
2015-05-22 10:02:40 C 15 23 02.07 +00 32 42.8 o 926
2015-05-22 10:18:45 C 15 23 01.66 +00 32 27.0 o 926
2015-05-24 06:46:03 C 15 21 47.71 -00 11 08.3 R G45
2015-05-24 06:52:50 C 15 21 47.49 -00 11 14.6 R G45
2015-05-24 06:59:52 C 15 21 47.19 -00 11 21.7 R G45
2015-05-24 07:07:20 C 15 21 47.05 -00 11 29.0 R G45
2015-05-24 07:14:05 C 15 21 46.82 -00 11 35.7 R G45
2015-05-24 07:20:49 C 15 21 46.60 -00 11 42.1 R G45
2015-05-26 06:24:21 C 15 20 36.65 -00 56 47.4 q 703
2015-05-26 06:36:49 C 15 20 36.41 -00 56 58.4 q 703
2015-05-26 06:49:18 C 15 20 36.03 -00 57 11.1 q 703
2015-05-26 07:01:44 C 15 20 35.72 -00 57 22.4 q 703
2015-06-11 05:20:51 C 15 16 38.21 -06 23 49.7 R G45
2015-06-11 05:30:27 C 15 16 38.23 -06 23 56.9 R G45
2015-06-11 05:49:39 C 15 16 38.17 -06 24 12.3 R G45
2015-06-11 05:57:33 C 15 16 38.14 -06 24 17.5 R G45
2015-06-11 06:13:34 C 15 16 38.09 -06 24 29.1 R G45
2015-06-11 06:20:10 C 15 16 38.09 -06 24 35.2 R G45
2015-06-16 08:37:35 C 15 17 20.759 -07 54 34.24 L F51
2015-06-16 08:58:47 C 15 17 20.870 -07 54 49.44 L F51
2015-06-16 09:19:53 C 15 17 20.991 -07 55 04.32 L F51
2015-06-16 09:40:58 C 15 17 21.116 -07 55 19.21 L F51
2015-06-17 08:00:42 C 15 17 35.105 -08 11 04.06 L F51
2015-06-17 08:22:07 C 15 17 35.255 -08 11 19.36 L F51
2015-06-17 08:43:31 C 15 17 35.399 -08 11 34.33 L F51
2015-06-17 09:04:56 C 15 17 35.554 -08 11 49.21 L F51
2015-06-23 08:34:48 C 15 19 43.945 -09 48 14.77 L F51
2015-06-23 08:52:37 C 15 19 44.233 -09 48 26.28 L F51
2015-06-23 09:10:41 C 15 19 44.507 -09 48 37.81 L F51
2015-06-23 09:28:23 C 15 19 44.781 -09 48 49.02 L F51