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
2015-12-08 21:12:51 C 03 33 59.01 +02 00 34.1 q 246
2015-12-08 21:14:10 C 03 33 58.89 +02 00 37.2 q 246
2015-12-08 21:15:10 C 03 33 58.74 +02 00 39.0 q 246
2015-12-08 21:16:04 C 03 33 58.66 +02 00 40.8 q 246
2015-12-08 21:16:25 C 03 33 58.64 +02 00 41.7 q 246
2015-12-09 01:25:39 C 03 33 37.64 +02 08 13.7 u H21
2015-12-09 01:27:37 C 03 33 37.47 +02 08 17.1 u H21
2015-12-09 01:29:34 C 03 33 37.30 +02 08 20.5 u H21
2015-12-09 01:31:32 C 03 33 37.12 +02 08 24.3 u H21
2015-12-09 01:33:30 C 03 33 36.94 +02 08 27.6 u H21
2015-12-09 01:35:27 C 03 33 36.77 +02 08 31.4 u H21
2015-12-09 01:37:25 C 03 33 36.61 +02 08 35.1 u H21
2015-12-09 01:39:22 C 03 33 36.41 +02 08 38.5 u H21
2015-12-09 01:41:20 C 03 33 36.24 +02 08 41.8 u H21
2015-12-09 01:43:18 C 03 33 36.07 +02 08 45.4 u H21
2015-12-09 01:45:15 C 03 33 35.88 +02 08 49.0 u H21
2015-12-09 01:47:13 C 03 33 35.70 +02 08 52.8 u H21
2015-12-09 01:51:02 C 03 33 35.37 +02 08 59.4 u H21
2015-12-09 03:09:49 C 03 33 28.65 +02 11 24.2 o 926
2015-12-09 03:22:31 C 03 33 27.50 +02 11 47.1 o 926
2015-12-09 03:34:43 C 03 33 26.39 +02 12 09.3 o 926
2015-12-09 07:24:38 C 03 33 05.40 +02 19 05.8 q 703
2015-12-09 07:37:37 C 03 33 04.22 +02 19 29.7 q 703
2015-12-09 07:44:06 C 03 33 03.50 +02 19 41.2 q 703
2015-12-10 03:56:34 C 03 31 19.18 +02 56 48.9 u H21
2015-12-10 03:59:34 C 03 31 18.89 +02 56 54.5 u H21
2015-12-10 04:02:35 C 03 31 18.62 +02 57 00.1 u H21
2015-12-10 04:05:35 C 03 31 18.35 +02 57 05.7 u H21
2015-12-10 04:08:24 C 03 31 18.10 +02 57 10.9 u H21
2015-12-10 18:13:01 C 03 30 05.67 +03 23 28.7 q 246
2015-12-10 18:13:27 C 03 30 05.68 +03 23 30.6 q 246
2015-12-10 18:13:45 C 03 30 05.64 +03 23 31.1 q 246
2015-12-10 18:14:00 C 03 30 05.66 +03 23 31.8 q 246
2015-12-10 18:14:19 C 03 30 05.66 +03 23 31.8 q 246
2015-12-10 18:15:06 C 03 30 05.51 +03 23 32.6 q 246
2015-12-10 18:16:42 C 03 30 05.38 +03 23 37.4 q 246
2015-12-11 04:15:04 C 03 29 13.14 +03 42 32.8 u H21
2015-12-11 04:18:09 C 03 29 12.86 +03 42 38.7 u H21
2015-12-11 04:21:13 C 03 29 12.59 +03 42 44.6 u H21
2015-12-11 04:24:17 C 03 29 12.30 +03 42 50.5 u H21
2015-12-11 04:27:21 C 03 29 12.03 +03 42 56.2 u H21
2015-12-11 04:30:25 C 03 29 11.75 +03 43 02.0 u H21
2015-12-11 04:32:46 C 03 29 11.55 +03 43 06.7 u H21
2015-12-12 05:45:36 C 03 27 01.80 +04 31 43.8 t 705
2015-12-12 05:47:03 C 03 27 01.61 +04 31 46.6 t 705
2015-12-12 09:38:51 C 03 26 41.641 +04 39 23.35 V F51
2015-12-12 09:55:59 C 03 26 40.089 +04 39 56.81 V F51
2015-12-12 20:46:00 C 03 25 45.35 +05 01 07.5 q 157
2015-12-12 20:55:04 C 03 25 44.53 +05 01 25.6 q 157
2015-12-12 21:04:08 C 03 25 43.69 +05 01 43.7 q 157