2011 WC

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0983402650 ± 7.90e-08
Semi-major axis (a)1.2031126593 AU ± 7.87e-09
Inclination (i)9.39794215° ± 6.28e-06
Long. of Asc. Node (Ω)226.06271458° ± 1.08e-05
Arg. of Perihelion (ω)245.16265517° ± 9.44e-05
Mean Anomaly (M)171.35226669° ± 1.11e-04
Mean Motion (n)0.7468834418°/day ± 7.32e-09
Perihelion dist (q)1.08479824 AU ± 9.53e-08
Aphelion dist (Q)1.32142708 AU ± 9.54e-08
Orbital Period1.31965207 yr ± 1.29e-08
Physical Parameters
H (abs. magnitude)22.74
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.277″
Uncertainty0
Orbit TypeAmor
MOID0.139329 AU
Observations Used111
Oppositions3
Arc Total2011-2024
First Observation Used2011-11-16
Last Observation Used2024-06-12
Observations (118)
Date Type RA Dec Mag Band Observatory
2011-11-23 20:32:55 C 02 15 39.82 -00 03 24.1 o 246
2011-11-23 20:36:27 C 02 15 39.82 -00 03 33.6 o 246
2011-11-23 20:39:59 C 02 15 39.84 -00 03 41.4 o 246
2011-11-23 20:46:50 C 02 15 39.77 -00 03 57.5 o 246
2011-11-26 12:26:40 C 02 16 08.00 -02 26 14.6 o 474
2011-11-26 12:29:30 C 02 16 08.01 -02 26 20.9 o 474
2011-11-26 12:32:10 C 02 16 08.03 -02 26 26.6 o 474
2011-11-29 10:54:50 C 02 17 10.07 -04 51 59.1 o 474
2011-11-29 10:57:30 C 02 17 10.13 -04 52 03.6 o 474
2011-11-29 11:00:10 C 02 17 10.12 -04 52 09.4 o 474
2011-12-15 01:52:16 C 02 30 35.84 -13 48 41.7 o 807
2011-12-15 02:05:34 C 02 30 36.38 -13 48 53.9 o 807
2011-12-15 02:19:01 C 02 30 36.90 -13 49 06.6 o 807
2016-03-27 03:54:31 C 08 56 05.91 -20 14 21.0 o 926
2016-03-27 04:03:52 C 08 56 06.74 -20 14 06.0 o 926
2016-03-27 04:13:12 C 08 56 07.57 -20 13 51.0 o 926
2016-03-28 04:18:50 C 08 58 31.65 -19 34 51.2 o 926
2016-03-28 04:28:11 C 08 58 32.47 -19 34 36.6 o 926
2016-03-28 04:37:31 C 08 58 33.37 -19 34 21.3 o 926
2016-03-28 04:46:52 C 08 58 34.17 -19 34 05.9 o 926
2016-03-28 04:56:14 C 08 58 35.02 -19 33 50.9 o 926
2016-04-21 06:17:42 C 10 02 44.79 -06 14 19.6 o 695
2016-04-21 06:21:56 C 10 02 45.25 -06 14 15.1 o 695
2016-04-21 06:25:38 C 10 02 45.72 -06 14 10.9 o 695
2016-04-21 06:29:21 C 10 02 46.11 -06 14 07.1 o 695
2016-04-21 06:33:27 C 10 02 46.55 -06 14 03.0 o 695
2016-04-21 06:37:09 C 10 02 46.99 -06 13 58.6 o 695
2016-04-21 06:40:52 C 10 02 47.41 -06 13 54.8 o 695
2020-04-24 06:48:48 C 13 18 24.60 -21 35 00.9 V G96
2020-04-24 06:56:17 C 13 18 24.36 -21 34 45.2 V G96
2020-04-24 07:03:44 C 13 18 24.13 -21 34 29.4 V G96
2020-04-24 07:11:13 C 13 18 23.90 -21 34 13.2 V G96
2020-04-27 08:51:55 C 13 17 01.606 -19 00 32.54 U F51
2020-04-27 09:07:57 C 13 17 01.176 -18 59 59.81 U F51
2020-04-27 09:24:02 C 13 17 00.732 -18 59 26.87 U F51
2020-04-30 04:44:49 C 13 16 09.69 -16 44 34.4 V G96
2020-04-30 04:54:52 C 13 16 09.46 -16 44 14.9 V G96
2020-04-30 05:03:18 C 13 16 09.32 -16 43 57.8 V G96
2020-04-30 05:12:08 C 13 16 09.14 -16 43 40.5 V G96
2020-05-14 03:45:00 C 13 17 36.80 -07 35 07.3 V G96
2020-05-14 03:54:41 C 13 17 36.88 -07 34 54.3 V G96
2020-05-14 04:02:48 C 13 17 37.01 -07 34 44.4 V G96
2020-05-14 04:10:54 C 13 17 37.06 -07 34 33.7 V G96
2020-05-14 07:58:12 C 13 17 40.814 -07 29 35.79 U F52
2020-05-14 08:16:02 C 13 17 40.972 -07 29 12.87 U F52
2020-05-14 08:33:51 C 13 17 41.147 -07 28 50.01 U F52
2024-05-19 08:49:37 C 16 28 39.72 -10 26 00.6 V 691
2024-05-19 09:10:08 C 16 28 38.00 -10 25 31.2 V 691
2024-05-27 08:38:36 C 16 14 34.52 -06 07 08.0 V 691
2024-05-27 08:51:18 C 16 14 33.57 -06 06 52.1 V 691