2011 WC39

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2883507635 ± 1.26e-07
Semi-major axis (a)1.4835382385 AU ± 3.98e-09
Inclination (i)9.04633662° ± 1.56e-05
Long. of Asc. Node (Ω)74.44679778° ± 1.40e-05
Arg. of Perihelion (ω)332.24492343° ± 5.20e-05
Mean Anomaly (M)277.72328435° ± 3.12e-05
Mean Motion (n)0.5454615709°/day ± 2.19e-09
Perihelion dist (q)1.05575885 AU ± 1.87e-07
Aphelion dist (Q)1.91131762 AU ± 1.87e-07
Orbital Period1.80695825 yr ± 7.26e-09
Physical Parameters
H (abs. magnitude)22.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.371″
Uncertainty0
Orbit TypeAmor
MOID0.083498 AU
Observations Used83
Oppositions4
Arc Total2011-2020
First Observation Used2011-11-24
Last Observation Used2020-12-07
Observations (88)
Date Type RA Dec Mag Band Observatory
2011-11-24 09:56:25 C 06 04 12.32 +04 06 55.3 r 703
2011-11-24 10:07:46 C 06 04 12.86 +04 07 49.9 r 703
2011-11-24 10:19:19 C 06 04 13.40 +04 08 44.1 r 703
2011-11-24 10:30:39 C 06 04 13.94 +04 09 37.7 r 703
2011-11-24 15:24:40 C 06 04 38.46 +04 32 52.0 o 300
2011-11-24 15:28:00 C 06 04 38.48 +04 33 08.0 o 300
2011-11-24 15:31:20 C 06 04 38.75 +04 33 23.6 o 300
2011-11-24 15:37:59 C 06 04 39.04 +04 33 55.4 o 300
2011-11-25 00:29:40 C 06 05 14.79 +05 15 47.0 t 204
2011-11-25 00:45:08 C 06 05 15.56 +05 17 00.8 t 204
2011-11-25 03:04:17 C 06 05 22.23 +05 28 03.7 u B33
2011-11-25 03:12:58 C 06 05 22.89 +05 28 42.1 o C81
2011-11-25 03:13:53 C 06 05 22.73 +05 28 49.7 u B33
2011-11-25 03:17:37 C 06 05 23.12 +05 29 04.0 o C81
2011-11-25 03:22:43 C 06 05 23.38 +05 29 28.0 o C81
2011-11-25 03:23:29 C 06 05 23.21 +05 29 35.1 u B33
2011-11-25 04:52:02 C 06 05 34.09 +05 38 27.0 o 807
2011-11-25 04:55:59 C 06 05 34.28 +05 38 45.7 o 807
2011-11-25 05:00:00 C 06 05 34.47 +05 39 04.9 o 807
2011-11-25 05:03:59 C 06 05 34.66 +05 39 23.8 o 807
2011-11-25 05:07:59 C 06 05 34.84 +05 39 42.9 o 807
2011-11-25 05:11:59 C 06 05 35.01 +05 40 02.0 o 807
2011-11-25 06:10:03 C 06 05 37.04 +05 44 40.2 u 821
2011-11-25 06:11:40 C 06 05 37.11 +05 44 47.7 u 821
2011-11-25 06:14:47 C 06 05 37.26 +05 45 02.6 u 821
2011-11-25 22:18:02 C 06 06 44.30 +06 59 14.3 u 595
2011-11-25 22:39:54 C 06 06 45.35 +07 00 59.6 u 595
2011-11-26 08:06:11 C 06 07 17.46 +07 47 33.9 o 807
2011-11-26 08:13:32 C 06 07 17.79 +07 48 08.6 o 807
2011-11-26 08:20:50 C 06 07 18.09 +07 48 42.9 o 807
2011-11-26 08:28:06 C 06 07 18.40 +07 49 17.3 o 807
2011-11-26 08:35:22 C 06 07 18.73 +07 49 51.5 o 807
2011-11-27 08:04:55 C 06 08 47.44 +09 40 33.7 o 807
2011-11-27 08:09:54 C 06 08 47.62 +09 40 56.8 o 807
2011-11-27 08:14:51 C 06 08 47.83 +09 41 20.2 o 807
2011-11-27 08:19:46 C 06 08 48.00 +09 41 43.3 o 807
2011-11-27 08:24:42 C 06 08 48.20 +09 42 05.9 o 807
2011-11-27 08:29:38 C 06 08 48.42 +09 42 29.3 o 807
2011-11-27 08:34:36 C 06 08 48.61 +09 42 52.3 o 807
2011-11-27 08:39:33 C 06 08 48.82 +09 43 15.3 o 807
2011-11-27 08:44:19 C 06 08 49.01 +09 43 37.8 o 807
2011-11-28 08:20:52 C 06 10 13.39 +11 33 51.3 o 807
2011-11-28 08:24:40 C 06 10 13.52 +11 34 08.8 o 807
2011-11-28 08:30:01 C 06 10 13.74 +11 34 33.6 o 807
2011-11-28 08:33:56 C 06 10 13.89 +11 34 51.7 o 807
2011-11-28 08:37:41 C 06 10 14.00 +11 35 08.9 o 807
2011-11-28 08:44:51 C 06 10 14.30 +11 35 42.0 o 807
2011-11-29 01:40:52 C 06 11 13.77 +12 52 03.3 o 246
2011-11-29 01:43:59 C 06 11 13.90 +12 52 17.4 o 246
2011-11-29 01:44:55 C 06 11 13.94 +12 52 21.4 o 246