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
2015-12-05 02:21:17 C 03 41 51.71 -00 33 48.9 u 807
2015-12-05 02:25:28 C 03 41 51.32 -00 33 42.5 u 807
2015-12-05 02:29:52 C 03 41 50.93 -00 33 35.3 u 807
2015-12-05 02:33:51 C 03 41 50.56 -00 33 29.1 u 807
2015-12-05 02:38:16 C 03 41 50.16 -00 33 21.9 u 807
2015-12-05 21:42:09 C 03 40 11.16 -00 02 43.8 q 246
2015-12-05 21:44:01 C 03 40 11.01 -00 02 41.3 q 246
2015-12-05 21:44:34 C 03 40 11.05 -00 02 39.9 q 246
2015-12-05 21:45:00 C 03 40 10.94 -00 02 39.7 q 246
2015-12-05 21:45:36 C 03 40 10.93 -00 02 37.9 q 246
2015-12-05 21:46:08 C 03 40 10.85 -00 02 37.9 q 246
2015-12-06 03:48:53 C 03 39 39.32 +00 07 47.7 u 807
2015-12-06 03:52:15 C 03 39 39.02 +00 07 53.4 u 807
2015-12-06 03:55:46 C 03 39 38.71 +00 07 59.3 u 807
2015-12-06 03:58:58 C 03 39 38.41 +00 08 04.5 u 807
2015-12-06 04:02:29 C 03 39 38.08 +00 08 10.5 u 807
2015-12-06 04:18:19 C 03 39 36.95 +00 08 14.6 u H21
2015-12-06 04:21:07 C 03 39 36.72 +00 08 19.3 u H21
2015-12-06 04:23:54 C 03 39 36.45 +00 08 23.7 u H21
2015-12-06 04:26:42 C 03 39 36.20 +00 08 28.4 u H21
2015-12-06 04:29:29 C 03 39 35.96 +00 08 33.1 u H21
2015-12-06 04:32:16 C 03 39 35.70 +00 08 37.8 u H21
2015-12-06 04:35:04 C 03 39 35.45 +00 08 42.5 u H21
2015-12-06 04:37:43 C 03 39 35.20 +00 08 46.8 u H21
2015-12-06 04:40:47 C 03 39 34.91 +00 08 52.0 u H21
2015-12-06 04:43:42 C 03 39 34.65 +00 08 56.9 u H21
2015-12-06 04:46:30 C 03 39 34.40 +00 09 01.2 u H21
2015-12-06 04:49:34 C 03 39 34.14 +00 09 06.2 u H21
2015-12-06 21:01:52 C 03 38 10.06 +00 36 19.2 q 246
2015-12-06 21:02:21 C 03 38 10.09 +00 36 19.8 q 246
2015-12-06 21:02:46 C 03 38 09.99 +00 36 20.6 q 246
2015-12-06 21:03:07 C 03 38 09.97 +00 36 21.2 q 246
2015-12-06 21:03:46 C 03 38 09.88 +00 36 22.6 q 246
2015-12-06 21:04:12 C 03 38 09.88 +00 36 21.9 q 246
2015-12-06 21:04:41 C 03 38 09.79 +00 36 23.4 q 246
2015-12-06 21:05:05 C 03 38 09.76 +00 36 24.4 q 246
2015-12-07 04:00:40 C 03 37 33.38 +00 48 38.1 u 807
2015-12-07 04:04:03 C 03 37 33.08 +00 48 44.0 u 807
2015-12-07 04:07:35 C 03 37 32.75 +00 48 50.4 u 807
2015-12-07 04:10:47 C 03 37 32.46 +00 48 56.1 u 807
2015-12-07 04:14:19 C 03 37 32.15 +00 49 01.9 u 807
2015-12-07 08:34:02 C 03 37 10.010 +00 56 11.28 V F51
2015-12-07 08:53:09 C 03 37 08.247 +00 56 44.21 V F51
2015-12-07 19:01:04 C 03 36 15.93 +01 14 11.0 q 246
2015-12-07 19:01:28 C 03 36 15.92 +01 14 10.9 q 246
2015-12-07 19:01:50 C 03 36 15.93 +01 14 11.7 q 246
2015-12-07 19:03:15 C 03 36 15.84 +01 14 14.2 q 246
2015-12-07 19:03:41 C 03 36 15.78 +01 14 15.5 q 246
2015-12-07 19:04:54 C 03 36 15.65 +01 14 16.6 q 246
2015-12-07 19:05:14 C 03 36 15.55 +01 14 16.9 q 246