2011 WQ4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4701129305 ± 2.00e+00
Semi-major axis (a)1.8071009137 AU ± 3.00e+00
Inclination (i)0.19405344° ± 4.00e+00
Long. of Asc. Node (Ω)207.63742539° ± 5.00e+00
Arg. of Perihelion (ω)238.71042048° ± 6.00e+00
Mean Anomaly (M)265.82536041° ± 5.30e-02
Mean Motion (n)0.4057279900°/day ± 1.01e+00
Perihelion dist (q)0.95755970 AU ± 3.95e+00
Aphelion dist (Q)2.65661710 AU ± 5.70e+00
Orbital Period2.42923260 yr ± 6.05e+00
Physical Parameters
H (abs. magnitude)27.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.471″
Uncertainty2
Orbit TypeApollo
MOID0.001815 AU
Observations Used51
Oppositions1
Arc Total2011-2011
First Observation Used
Last Observation Used2011-11-24
Observations (58)
Date Type RA Dec Mag Band Observatory
2011-11-18 06:35:49 C 01 52 04.24 +06 19 39.6 19.4 c 704
2011-11-18 06:55:04 C 01 52 16.65 +06 19 43.1 19.3 c 704
2011-11-18 07:13:26 C 01 52 28.70 +06 19 47.6 19.1 c 704
2011-11-18 07:31:53 C 01 52 40.94 +06 19 50.7 19.3 c 704
2011-11-18 07:50:08 C 01 52 53.15 +06 19 53.8 19.2 c 704
2011-11-19 03:03:42 C 02 12 19.58 +06 26 24.7 r G96
2011-11-19 03:11:59 C 02 12 28.76 +06 26 28.7 r G96
2011-11-19 03:20:22 C 02 12 37.87 +06 26 33.2 r G96
2011-11-19 03:28:42 C 02 12 47.01 +06 26 37.2 r G96
2011-11-19 04:30:39 C 02 13 55.16 +06 27 05.6 r G96
2011-11-19 04:31:20 C 02 13 55.88 +06 27 05.9 r G96
2011-11-19 04:31:58 C 02 13 56.60 +06 27 06.1 r G96
2011-11-19 04:32:38 C 02 13 57.32 +06 27 06.5 r G96
2011-11-19 18:37:54 C 02 35 33.87 +06 29 02.5 o C32
2011-11-19 18:42:30 C 02 35 41.72 +06 29 04.2 o C32
2011-11-19 18:47:41 C 02 35 50.63 +06 29 04.6 o C32
2011-11-19 18:52:29 C 02 35 58.77 +06 29 06.3 o C32
2011-11-19 20:53:00 C 02 39 57.70 +06 27 53.5 u J95
2011-11-19 21:04:27 C 02 40 19.05 +06 27 56.6 u J95
2011-11-19 21:16:06 C 02 40 40.90 +06 27 58.6 u J95
2011-11-19 21:27:33 C 02 41 02.43 +06 28 01.1 u J95
2011-11-20 04:52:22 C 02 57 26.33 +06 48 39.2 o 807
2011-11-20 04:56:05 C 02 57 35.00 +06 48 38.8 o 807
2011-11-20 05:00:27 C 02 57 45.24 +06 48 38.9 o 807
2011-11-20 05:04:29 C 02 57 54.70 +06 48 39.3 o 807
2011-11-21 00:37:14 C 04 09 49.16 +06 06 14.1 u I93
2011-11-21 00:48:10 C 04 10 41.77 +06 05 41.1 u I93
2011-11-21 00:57:29 C 04 11 26.93 +06 05 12.8 u I93
2011-11-21 01:05:55 C 04 12 08.03 +06 04 46.2 u I93
2011-11-21 01:13:56 C 04 12 47.26 +06 04 20.8 u I93
2011-11-21 01:26:49 C 04 13 50.72 +06 03 38.6 u I93
2011-11-21 01:42:10 C 04 15 07.13 +06 02 47.8 u I93
2011-11-21 01:53:11 C 04 16 02.31 +06 02 10.2 u I93
2011-11-21 02:02:49 C 04 16 50.97 +06 01 36.5 u I93
2011-11-21 02:11:34 C 04 17 35.32 +06 01 05.7 u I93
2011-11-21 02:18:24 C 04 18 10.26 +06 00 40.8 u I93
2011-11-21 02:24:50 C 04 18 41.71 +06 00 47.6 v 586
2011-11-21 02:25:17 C 04 18 44.17 +06 00 45.8 v 586
2011-11-21 02:25:54 C 04 18 47.14 +06 00 44.1 v 586
2011-11-21 02:26:19 C 04 18 49.37 +06 00 42.6 v 586
2011-11-21 02:27:04 C 04 18 53.32 +06 00 39.5 v 586
2011-11-21 02:27:49 C 04 18 57.28 +06 00 36.4 v 586
2011-11-21 02:28:34 C 04 19 01.18 +06 00 33.8 v 586
2011-11-21 02:29:03 C 04 19 03.35 +06 00 31.7 v 586
2011-11-21 03:39:09 C 04 27 12.82 +05 59 06.3 c H06
2011-11-21 03:41:04 C 04 27 23.32 +05 58 59.6 c H06
2011-11-21 03:42:58 C 04 27 33.77 +05 58 53.5 c H06
2011-11-22 06:58:28 C 07 48 18.60 +02 17 34.4 o 807
2011-11-22 06:59:28 C 07 48 25.64 +02 17 21.9 o 807
2011-11-22 07:00:27 C 07 48 32.63 +02 17 09.6 o 807