2015 WC13

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4670001508 ± 4.57e-08
Semi-major axis (a)2.2761057850 AU ± 1.55e-08
Inclination (i)23.42409307° ± 8.43e-06
Long. of Asc. Node (Ω)80.77347155° ± 5.89e-06
Arg. of Perihelion (ω)39.58124038° ± 1.71e-05
Mean Anomaly (M)304.86237095° ± 1.15e-05
Mean Motion (n)0.2870275687°/day ± 2.93e-09
Perihelion dist (q)1.21316404 AU ± 1.04e-07
Aphelion dist (Q)3.33904753 AU ± 1.07e-07
Orbital Period3.43390807 yr ± 3.51e-08
Physical Parameters
H (abs. magnitude)19.61
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.301″
Uncertainty0
Orbit TypeAmor
MOID0.288672 AU
Observations Used295
Oppositions7
Arc Total2013-2023
First Observation Used2013-06-07
Last Observation Used2023-05-13
Observations (328)
Date Type RA Dec Mag Band Observatory
2015-12-13 06:44:53 C 03 24 54.980 +05 21 01.83 L F51
2015-12-13 07:00:45 C 03 24 53.554 +05 21 33.48 L F51
2015-12-13 08:07:47 C 03 24 47.515 +05 23 47.19 L F51
2015-12-13 08:24:08 C 03 24 46.038 +05 24 19.81 L F51
2015-12-14 03:49:20 C 03 23 08.37 +06 03 16.9 u 926
2015-12-14 04:03:19 C 03 23 07.13 +06 03 45.4 u 926
2015-12-14 04:17:18 C 03 23 05.92 +06 04 14.3 u 926
2015-12-14 14:04:14 C 03 22 16.39 +06 24 06.4 q D29
2015-12-14 14:44:52 C 03 22 13.00 +06 25 29.3 q D29
2015-12-17 03:40:51 C 03 17 14.03 +08 32 24.6 u H21
2015-12-17 03:43:57 C 03 17 13.76 +08 32 31.4 u H21
2015-12-17 03:47:04 C 03 17 13.51 +08 32 37.9 u H21
2015-12-17 03:50:10 C 03 17 13.23 +08 32 44.4 u H21
2015-12-17 03:53:17 C 03 17 12.96 +08 32 51.1 u H21
2015-12-17 03:56:23 C 03 17 12.70 +08 32 57.7 u H21
2015-12-17 03:59:30 C 03 17 12.43 +08 33 04.1 u H21
2015-12-17 04:02:36 C 03 17 12.18 +08 33 11.0 u H21
2015-12-17 04:05:36 C 03 17 11.91 +08 33 17.6 u H21
2015-12-17 04:19:04 C 03 17 11.12 +08 33 48.0 R G45
2015-12-17 04:25:31 C 03 17 10.57 +08 34 01.5 R G45
2015-12-17 04:38:31 C 03 17 09.47 +08 34 29.1 R G45
2015-12-17 04:44:32 C 03 17 08.95 +08 34 42.0 R G45
2015-12-17 05:09:55 C 03 17 06.80 +08 35 35.9 R G45
2015-12-17 05:15:19 C 03 17 06.34 +08 35 47.4 R G45
2015-12-17 05:21:49 C 03 17 05.78 +08 36 01.3 R G45
2015-12-18 03:23:45 C 03 15 21.57 +09 23 08.5 q 703
2015-12-18 03:31:05 C 03 15 20.97 +09 23 22.7 q 703
2015-12-18 03:38:26 C 03 15 20.32 +09 23 38.7 q 703
2015-12-18 03:45:46 C 03 15 19.71 +09 23 55.3 q 703
2015-12-19 01:29:42 C 03 13 38.84 +10 10 54.3 q G96
2015-12-19 01:36:18 C 03 13 38.31 +10 11 08.8 q G96
2015-12-19 01:42:53 C 03 13 37.75 +10 11 23.1 q G96
2015-12-19 01:49:28 C 03 13 37.23 +10 11 37.5 q G96
2015-12-19 03:45:03 C 03 13 27.38 +10 15 47.6 u H21
2015-12-19 03:50:11 C 03 13 26.90 +10 15 58.3 u H21
2015-12-19 03:55:38 C 03 13 26.47 +10 16 10.8 u H21
2015-12-20 03:43:37 C 03 11 38.00 +11 08 13.8 u H21
2015-12-20 03:46:43 C 03 11 37.74 +11 08 20.7 u H21
2015-12-20 03:49:50 C 03 11 37.48 +11 08 27.4 u H21
2015-12-20 03:52:56 C 03 11 37.23 +11 08 34.0 u H21
2015-12-20 03:56:02 C 03 11 36.99 +11 08 41.1 u H21
2015-12-20 03:59:08 C 03 11 36.74 +11 08 47.7 u H21
2015-12-20 04:03:14 C 03 11 36.42 +11 08 56.9 u H21
2015-12-26 00:41:45 C 03 01 54.52 +16 24 21.8 u H21
2015-12-26 00:43:43 C 03 01 54.41 +16 24 26.3 u H21
2015-12-26 02:27:35 C 03 01 47.43 +16 28 23.0 u H21
2015-12-26 02:30:35 C 03 01 47.24 +16 28 29.7 u H21
2015-12-26 02:33:36 C 03 01 47.02 +16 28 36.7 u H21
2015-12-26 02:36:36 C 03 01 46.83 +16 28 43.6 u H21
2015-12-26 02:39:37 C 03 01 46.63 +16 28 50.5 u H21