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
2011-11-28 04:14:16 C 05 18 16.80 +17 13 22.4 o C81
2011-11-28 05:39:19 C 05 18 04.81 +17 09 52.1 o 291
2011-11-28 05:40:37 C 05 18 04.58 +17 09 48.7 o 291
2011-11-28 05:41:54 C 05 18 04.35 +17 09 45.5 o 291
2011-11-28 06:37:48 C 05 17 54.34 +17 07 21.7 19.0 c 704
2011-11-28 06:56:22 C 05 17 51.09 +17 06 34.0 19.0 c 704
2011-11-28 07:14:59 C 05 17 47.80 +17 05 46.9 19.2 c 704
2011-11-28 07:22:48 C 05 17 45.21 +17 05 58.0 o 807
2011-11-28 07:25:18 C 05 17 44.75 +17 05 51.3 o 807
2011-11-28 07:30:19 C 05 17 43.86 +17 05 38.6 o 807
2011-11-28 07:32:49 C 05 17 43.44 +17 05 32.0 o 807
2011-11-28 07:33:36 C 05 17 44.48 +17 04 59.1 19.5 c 704
2011-11-28 07:52:26 C 05 17 41.18 +17 04 10.8 19.2 c 704
2011-11-28 23:06:18 C 05 15 10.20 +16 25 55.1 o 046
2011-11-28 23:09:22 C 05 15 09.72 +16 25 47.2 o 046
2011-11-28 23:10:58 C 05 15 09.43 +16 25 44.1 o 046
2011-11-28 23:17:12 C 05 15 08.42 +16 25 27.3 o 046
2011-11-28 23:20:03 C 05 15 08.00 +16 25 20.6 o 046
2011-11-29 07:23:42 C 05 13 50.96 +16 05 57.4 o 291
2011-11-29 07:25:07 C 05 13 50.71 +16 05 54.0 o 291
2011-11-29 07:26:30 C 05 13 50.50 +16 05 50.8 o 291
2011-11-29 13:18:59 C 05 12 55.09 +15 52 28.2 o 474
2011-11-29 13:21:50 C 05 12 54.60 +15 52 20.9 o 474
2011-11-29 13:24:40 C 05 12 54.19 +15 52 14.7 o 474
2011-11-29 22:20:53 C 05 11 32.62 +15 30 45.2 o 046
2011-11-29 22:22:56 C 05 11 32.39 +15 30 40.1 o 046
2011-11-29 22:27:20 C 05 11 31.63 +15 30 31.0 o 046
2011-11-29 22:30:34 C 05 11 31.16 +15 30 23.1 o 046
2011-11-29 22:31:59 C 05 11 30.93 +15 30 19.1 o 046
2011-11-29 22:35:09 C 05 11 30.50 +15 30 12.4 o 046
2011-11-30 07:22:35 C 05 10 11.84 +15 10 25.9 o 291
2011-11-30 07:24:04 C 05 10 11.61 +15 10 22.5 o 291
2011-11-30 07:25:34 C 05 10 11.37 +15 10 19.2 o 291
2011-11-30 22:31:16 C 05 08 01.32 +14 37 08.5 u B67
2011-11-30 22:36:42 C 05 08 00.56 +14 36 56.8 u B67
2011-12-01 06:52:05 C 05 06 51.14 +14 19 32.4 o H21
2011-12-01 06:56:48 C 05 06 50.46 +14 19 22.5 o H21
2011-12-01 07:01:31 C 05 06 49.79 +14 19 12.6 o H21
2011-12-01 07:06:15 C 05 06 49.11 +14 19 02.7 o H21
2011-12-01 07:10:31 C 05 06 48.50 +14 18 53.7 o H21
2011-12-04 08:03:35 C 04 57 46.14 +12 02 06.1 o 807
2011-12-04 08:09:55 C 04 57 45.40 +12 01 55.3 o 807
2011-12-04 08:16:11 C 04 57 44.67 +12 01 44.4 o 807
2011-12-04 08:22:30 C 04 57 43.96 +12 01 34.2 o 807
2011-12-04 08:28:46 C 04 57 43.22 +12 01 23.2 o 807
2011-12-04 08:35:03 C 04 57 42.52 +12 01 12.4 o 807
2011-12-04 08:41:37 C 04 57 41.77 +12 01 01.6 o 807
2011-12-05 09:03:56 C 04 55 05.15 +11 20 58.2 o 291
2011-12-05 09:12:36 C 04 55 04.21 +11 20 44.5 o 291
2011-12-06 10:34:11 C 04 52 31.20 +10 42 24.8 o 291