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
2024-05-27 09:04:00 C 16 14 32.53 -06 06 35.8 V 691
2024-05-28 09:03:10 C 16 12 51.19 -05 37 27.0 V 291
2024-05-28 09:09:40 C 16 12 50.68 -05 37 18.8 V 291
2024-05-28 10:28:06 C 16 12 45.951 -05 35 39.83 X F51
2024-05-28 10:44:44 C 16 12 44.635 -05 35 19.94 X F51
2024-05-28 11:01:19 C 16 12 43.351 -05 34 59.91 X F51
2024-05-28 11:17:54 C 16 12 42.047 -05 34 40.41 X F51
2024-05-31 08:02:09 C 16 08 02.051 -04 16 14.95 V G96
2024-05-31 08:09:38 C 16 08 01.550 -04 16 06.89 V G96
2024-05-31 08:17:07 C 16 08 00.964 -04 15 58.14 V G96
2024-05-31 08:24:36 C 16 08 00.438 -04 15 49.54 V G96
2024-06-01 11:19:12 C 16 06 15.554 -03 47 04.62 X F51
2024-06-01 11:45:36 C 16 06 13.679 -03 46 36.81 X F51
2024-06-01 12:02:15 C 16 06 12.479 -03 46 19.58 X F51
2024-06-01 12:19:02 C 16 06 11.298 -03 46 02.08 X F51
2024-06-12 08:29:30 C 15 52 30.710 -00 13 31.03 X F51
2024-06-12 08:47:28 C 15 52 29.878 -00 13 20.33 X F51
2024-06-12 09:05:27 C 15 52 29.006 -00 13 09.48 X F51