2015 WK

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3959734106 ± 2.25e-05
Semi-major axis (a)1.6822709927 AU ± 6.49e-05
Inclination (i)2.28785697° ± 1.19e-04
Long. of Asc. Node (Ω)178.90740771° ± 1.74e-04
Arg. of Perihelion (ω)272.23618797° ± 1.32e-04
Mean Anomaly (M)196.19836201° ± 9.56e-02
Mean Motion (n)0.4517189827°/day ± 2.61e-05
Perihelion dist (q)1.01613641 AU ± 5.44e-05
Aphelion dist (Q)2.34840558 AU ± 9.81e-05
Orbital Period2.18194568 yr ± 1.26e-04
Physical Parameters
H (abs. magnitude)25.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.357″
Uncertainty2
Orbit TypeApollo
MOID0.051060 AU
Observations Used69
Oppositions1
Arc Total2015-2016
First Observation Used2015-11-17
Last Observation Used2016-02-02
Observations (69)
Date Type RA Dec Mag Band Observatory
2015-11-17 09:21:10 C 03 06 07.028 -04 06 52.43 L F51
2015-11-17 09:37:58 C 03 06 08.879 -04 07 19.30 L F51
2015-11-17 09:54:46 C 03 06 10.738 -04 07 46.03 L F51
2015-11-18 00:43:46 C 03 08 14.924 -04 30 48.24 t Y28
2015-11-18 00:53:26 C 03 08 16.046 -04 31 04.05 t Y28
2015-11-18 00:58:16 C 03 08 16.589 -04 31 11.97 t Y28
2015-11-18 05:26:14 C 03 08 54.70 -04 39 27.6 o 291
2015-11-18 05:29:25 C 03 08 55.08 -04 39 32.9 o 291
2015-11-18 05:32:37 C 03 08 55.47 -04 39 38.4 o 291
2015-11-19 04:43:55 C 03 12 20.15 -05 18 02.6 o 711
2015-11-19 04:49:08 C 03 12 20.76 -05 18 11.4 o 711
2015-11-19 04:54:16 C 03 12 21.46 -05 18 20.3 o 711
2015-11-19 05:10:34 C 03 12 24.24 -05 18 47.7 o 291
2015-11-19 05:12:42 C 03 12 24.53 -05 18 52.5 o 291
2015-11-19 05:14:49 C 03 12 24.76 -05 18 56.2 o 291
2015-11-20 07:35:59 C 03 16 30.49 -06 04 06.6 o 291
2015-11-20 07:38:19 C 03 16 30.78 -06 04 10.3 o 291
2015-11-20 07:40:38 C 03 16 31.14 -06 04 14.2 o 291
2015-11-21 04:36:22 C 03 20 02.82 -06 39 33.2 u 807
2015-11-21 04:41:36 C 03 20 03.62 -06 39 43.1 u 807
2015-11-21 04:46:50 C 03 20 04.39 -06 39 52.6 u 807
2015-11-22 03:04:46 C 03 24 06.23 -07 20 20.7 u 807
2015-11-22 03:11:16 C 03 24 07.22 -07 20 32.9 u 807
2015-11-22 03:17:50 C 03 24 08.32 -07 20 45.5 u 807
2015-11-22 08:36:16 C 03 25 03.63 -07 32 18.1 o 291
2015-11-22 08:48:59 C 03 25 05.75 -07 32 41.7 o 291
2015-11-22 09:01:46 C 03 25 07.87 -07 33 04.8 o 291
2015-11-29 04:30:38 C 04 03 55.66 -13 05 25.4 u 807
2015-11-29 04:36:57 C 04 03 57.29 -13 05 39.5 u 807
2015-11-29 04:43:26 C 04 03 59.00 -13 05 53.8 u 807
2015-11-29 07:33:08 C 04 04 48.78 -13 14 13.2 o 926
2015-11-29 07:39:33 C 04 04 50.42 -13 14 28.7 o 926
2015-11-29 07:45:59 C 04 04 52.10 -13 14 42.1 o 926
2015-11-30 06:55:13 C 04 11 57.08 -14 06 30.2 t 705
2015-11-30 06:56:39 C 04 11 57.48 -14 06 33.6 t 705
2015-11-30 06:58:06 C 04 11 57.95 -14 06 37.5 t 705
2015-11-30 08:37:08 C 04 12 26.50 -14 10 15.4 o 926
2015-11-30 08:45:35 C 04 12 28.93 -14 10 34.6 o 926
2015-11-30 08:53:25 C 04 12 31.22 -14 10 51.6 o 926
2015-12-06 06:32:38 C 05 05 51.29 -19 27 37.5 u 807
2015-12-06 06:38:20 C 05 05 53.59 -19 27 49.3 u 807
2015-12-06 06:44:02 C 05 05 55.88 -19 28 00.7 u 807
2015-12-07 06:51:29 C 05 16 44.78 -20 18 47.5 u 807
2015-12-07 06:55:18 C 05 16 46.40 -20 18 54.9 u 807
2015-12-07 06:59:16 C 05 16 48.04 -20 19 03.2 u 807
2015-12-07 07:02:58 C 05 16 49.62 -20 19 10.4 u 807
2015-12-07 07:06:55 C 05 16 51.30 -20 19 18.2 u 807
2015-12-10 13:49:42 C 05 55 14.85 -22 43 58.0 t 474
2015-12-10 13:53:10 C 05 55 16.52 -22 44 02.7 t 474
2015-12-10 13:56:36 C 05 55 18.12 -22 44 08.5 t 474