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
2016-05-30 07:31:45 C 11 32 40.711 +32 28 25.56 V F51
2016-05-30 08:07:00 C 11 32 43.783 +32 27 37.64 V F51
2016-05-30 08:24:36 C 11 32 45.304 +32 27 13.55 V F51
2022-11-06 11:39:18 C 08 44 06.961 +17 33 32.29 V G96
2022-11-06 11:46:44 C 08 44 08.272 +17 33 37.55 V G96
2022-11-06 11:54:12 C 08 44 09.481 +17 33 41.98 V G96
2022-11-06 12:01:40 C 08 44 10.748 +17 33 47.27 V G96
2022-12-25 02:09:05 C 12 35 32.35 +30 29 18.9 X C95
2022-12-25 03:15:19 C 12 35 45.28 +30 29 49.9 X C95
2023-02-10 11:52:21 C 15 07 34.478 +35 43 14.02 V G96
2023-02-10 11:59:48 C 15 07 34.950 +35 43 15.74 V G96
2023-02-10 12:07:12 C 15 07 35.360 +35 43 17.58 V G96
2023-02-10 12:14:37 C 15 07 35.810 +35 43 19.38 V G96
2023-03-16 13:43:40 C 15 15 11.261 +38 29 54.40 U F51
2023-03-16 13:59:55 C 15 15 10.507 +38 29 55.38 U F51
2023-03-16 14:32:20 C 15 15 08.971 +38 29 57.40 U F51
2023-04-11 08:24:30 C 14 33 30.524 +36 11 46.43 V G96
2023-04-11 08:32:03 C 14 33 29.884 +36 11 42.47 V G96
2023-04-11 08:39:37 C 14 33 29.286 +36 11 38.51 V G96
2023-04-11 09:03:58 C 14 33 27.248 +36 11 24.54 V G96
2023-04-25 07:12:52 C 14 08 21.224 +32 06 49.93 V G96
2023-04-25 07:20:19 C 14 08 20.738 +32 06 43.27 V G96
2023-04-25 07:27:45 C 14 08 20.216 +32 06 37.01 V G96
2023-04-25 07:35:12 C 14 08 19.698 +32 06 29.95 V G96
2023-05-13 06:23:39 C 13 46 10.273 +24 55 01.70 X F52
2023-05-13 06:41:00 C 13 46 09.640 +24 54 43.25 X F52
2023-05-13 06:58:21 C 13 46 08.994 +24 54 24.86 X F52
2023-05-13 07:15:46 C 13 46 08.340 +24 54 06.45 X F52