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
2015-12-26 02:42:38 C 03 01 46.44 +16 28 57.3 u H21
2015-12-26 02:45:38 C 03 01 46.23 +16 29 04.3 u H21
2015-12-26 02:48:39 C 03 01 46.01 +16 29 11.1 u H21
2015-12-26 02:52:03 C 03 01 45.80 +16 29 18.6 u H21
2015-12-29 04:01:09 C 02 57 29.88 +19 15 46.4 q 703
2015-12-29 04:15:35 C 02 57 29.04 +19 16 20.2 q 703
2015-12-29 04:22:48 C 02 57 28.70 +19 16 36.6 q 703
2015-12-29 05:31:11 C 02 57 24.51 +19 19 11.6 u 926
2015-12-29 05:41:47 C 02 57 23.90 +19 19 35.4 u 926
2015-12-29 05:57:20 C 02 57 23.00 +19 20 10.4 u 926
2016-01-01 12:10:08 C 02 53 31.14 +22 17 26.9 o 300
2016-01-01 12:13:30 C 02 53 30.94 +22 17 34.0 o 300
2016-01-01 12:16:52 C 02 53 30.76 +22 17 41.4 o 300
2016-01-01 12:20:14 C 02 53 30.61 +22 17 50.0 o 300
2016-01-01 12:23:37 C 02 53 30.43 +22 17 57.4 o 300
2016-01-01 12:27:00 C 02 53 30.24 +22 18 05.7 o 300
2016-01-02 07:46:23 C 02 52 39.608 +23 01 38.53 V F51
2016-01-02 07:54:53 C 02 52 39.189 +23 01 57.42 V F51
2016-01-02 08:03:21 C 02 52 38.780 +23 02 16.52 V F51
2016-01-02 10:07:17 C 02 52 32.941 +23 06 52.28 L F51
2016-01-02 10:08:13 C 02 52 32.906 +23 06 54.33 V F51
2016-01-02 10:15:42 C 02 52 32.573 +23 07 11.16 V F51
2016-01-02 10:16:37 C 02 52 32.530 +23 07 13.16 V F51
2016-01-02 10:24:05 C 02 52 32.193 +23 07 29.49 V F51
2016-01-02 10:25:01 C 02 52 32.140 +23 07 31.77 V F51
2016-01-02 10:32:29 C 02 52 31.795 +23 07 48.25 L F51
2016-01-03 01:35:17 C 02 51 56.48 +23 41 31.4 q 448
2016-01-03 02:01:36 C 02 51 55.29 +23 42 30.6 q 448
2016-01-03 02:17:00 C 02 51 54.17 +23 43 02.3 u H21
2016-01-03 02:23:12 C 02 51 53.91 +23 43 16.4 u H21
2016-01-03 02:26:04 C 02 51 54.21 +23 43 25.8 q 448
2016-01-03 02:29:25 C 02 51 53.61 +23 43 30.4 u H21
2016-01-03 02:35:37 C 02 51 53.34 +23 43 44.3 u H21
2016-01-03 02:41:57 C 02 51 53.06 +23 43 58.4 u H21
2016-01-03 02:49:06 C 02 51 52.74 +23 44 14.9 u H21
2016-01-03 04:13:34 C 02 51 48.96 +23 47 24.9 q H45
2016-01-03 04:16:03 C 02 51 48.88 +23 47 29.7 q H45
2016-01-03 04:17:32 C 02 51 48.86 +23 47 33.0 q H45
2016-01-03 04:19:24 C 02 51 48.74 +23 47 37.2 q H45
2016-01-03 04:21:23 C 02 51 48.69 +23 47 41.6 q H45
2016-01-05 02:20:48 C 02 50 07.57 +25 30 00.9 u H21
2016-01-05 02:23:54 C 02 50 07.45 +25 30 08.0 u H21
2016-01-05 02:36:51 C 02 50 06.93 +25 30 37.0 u H21
2016-01-05 09:10:14 C 02 49 53.144 +25 45 10.43 V F51
2016-01-05 10:31:53 C 02 49 50.162 +25 48 08.22 V F51
2016-01-05 10:32:49 C 02 49 50.114 +25 48 10.40 L F51
2016-01-05 10:40:19 C 02 49 49.859 +25 48 26.67 V F51
2016-01-05 10:41:14 C 02 49 49.823 +25 48 28.74 L F51
2016-01-05 10:58:07 C 02 49 49.238 +25 49 05.38 L F51
2016-01-14 03:17:40 C 02 46 01.87 +33 12 59.4 R G45