2011 WC44

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6984611765 ± 7.91e-05
Semi-major axis (a)2.4151050523 AU ± 5.29e-04
Inclination (i)20.71552350° ± 2.10e-03
Long. of Asc. Node (Ω)244.96455712° ± 5.17e-04
Arg. of Perihelion (ω)92.22896444° ± 1.47e-04
Mean Anomaly (M)279.10355990° ± 4.68e-01
Mean Motion (n)0.2626081719°/day ± 8.63e-05
Perihelion dist (q)0.72824794 AU ± 2.49e-04
Aphelion dist (Q)4.10196217 AU ± 9.19e-04
Orbital Period3.75322015 yr ± 1.23e-03
Physical Parameters
H (abs. magnitude)20.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.222″
Uncertainty3
Orbit TypeApollo
MOID0.097377 AU
Observations Used107
Oppositions1
Arc Total2011-2011
First Observation Used2011-11-26
Last Observation Used2011-12-27
Observations (121)
Date Type RA Dec Mag Band Observatory
2011-11-26 06:04:20 C 05 26 47.62 +19 20 45.5 o 691
2011-11-26 06:36:58 C 05 26 40.95 +19 19 09.6 o 691
2011-11-26 06:58:52 C 05 26 36.49 +19 18 03.2 o 691
2011-11-26 08:09:55 C 05 26 20.60 +19 15 10.9 o 807
2011-11-26 08:14:51 C 05 26 19.60 +19 14 56.5 o 807
2011-11-26 08:15:25 C 05 26 20.87 +19 14 24.4 o 291
2011-11-26 08:16:36 C 05 26 20.60 +19 14 20.6 o 291
2011-11-26 08:17:47 C 05 26 20.37 +19 14 17.6 o 291
2011-11-26 08:19:45 C 05 26 18.60 +19 14 42.3 o 807
2011-11-26 08:24:39 C 05 26 17.60 +19 14 27.6 o 807
2011-11-26 08:29:32 C 05 26 16.63 +19 14 13.2 o 807
2011-11-26 08:35:36 C 05 26 15.37 +19 13 55.4 o 807
2011-11-26 10:12:23 C 05 25 57.06 +19 08 43.4 o 291
2011-11-26 10:13:35 C 05 25 56.81 +19 08 39.6 o 291
2011-11-26 10:14:45 C 05 25 56.57 +19 08 36.2 o 291
2011-11-26 13:04:50 C 05 25 23.673 +19 00 31.44 L F51
2011-11-26 13:26:16 C 05 25 19.359 +18 59 29.22 L F51
2011-11-26 13:47:35 C 05 25 15.077 +18 58 27.37 L F51
2011-11-26 14:08:09 C 05 25 10.972 +18 57 27.78 L F51
2011-11-26 14:36:15 C 05 25 06.59 +18 56 40.0 o 474
2011-11-26 14:38:15 C 05 25 06.19 +18 56 34.2 o 474
2011-11-26 14:43:15 C 05 25 05.21 +18 56 19.5 o 474
2011-11-26 15:47:30 C 05 24 53.51 +18 52 36.6 u 900
2011-11-26 15:58:48 C 05 24 51.22 +18 52 05.2 u 900
2011-11-26 21:54:39 C 05 23 44.78 +18 35 09.9 u 595
2011-11-26 22:09:21 C 05 23 41.90 +18 34 29.1 u 595
2011-11-26 22:14:19 C 05 23 41.09 +18 34 14.8 t 204
2011-11-26 22:26:19 C 05 23 38.71 +18 33 43.5 u 157
2011-11-26 22:26:26 C 05 23 38.75 +18 33 41.0 t 204
2011-11-26 22:29:30 C 05 23 38.12 +18 33 34.9 u 157
2011-11-26 22:30:43 C 05 23 37.78 +18 33 29.6 u 595
2011-11-26 22:33:52 C 05 23 37.26 +18 33 22.4 u 157
2011-11-26 22:38:34 C 05 23 36.39 +18 33 07.6 t 204
2011-11-26 23:48:19 C 05 23 22.87 +18 29 53.3 u 104
2011-11-26 23:53:37 C 05 23 21.82 +18 29 38.7 u 104
2011-11-27 08:05:07 C 05 21 50.10 +18 07 37.5 o 807
2011-11-27 08:10:08 C 05 21 49.13 +18 07 23.7 o 807
2011-11-27 08:15:13 C 05 21 48.19 +18 07 09.5 o 807
2011-11-27 08:20:19 C 05 21 47.21 +18 06 55.5 o 807
2011-11-27 08:25:21 C 05 21 46.27 +18 06 41.7 o 807
2011-11-27 08:30:18 C 05 21 45.35 +18 06 28.0 o 807
2011-11-27 09:00:59 C 05 21 40.80 +18 04 34.6 o 291
2011-11-27 09:02:16 C 05 21 40.56 +18 04 31.0 o 291
2011-11-27 09:03:32 C 05 21 40.31 +18 04 27.7 o 291
2011-11-27 11:32:21 C 05 21 12.37 +17 57 40.9 o 291
2011-11-27 11:33:38 C 05 21 12.15 +17 57 37.4 o 291
2011-11-27 11:34:55 C 05 21 11.89 +17 57 33.8 o 291
2011-11-28 03:54:09 C 05 18 20.29 +17 14 14.9 o C81
2011-11-28 04:00:56 C 05 18 19.12 +17 13 57.2 o C81
2011-11-28 04:07:27 C 05 18 17.98 +17 13 40.3 o C81