2011 WP46

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3803151149 ± 2.69e-07
Semi-major axis (a)1.8297489505 AU ± 5.70e-08
Inclination (i)32.11966393° ± 6.90e-05
Long. of Asc. Node (Ω)63.79500751° ± 1.23e-05
Arg. of Perihelion (ω)250.46728667° ± 1.97e-04
Mean Anomaly (M)295.05375747° ± 2.88e-04
Mean Motion (n)0.3982217862°/day ± 1.86e-08
Perihelion dist (q)1.13386777 AU ± 4.93e-07
Aphelion dist (Q)2.52563013 AU ± 4.98e-07
Orbital Period2.47506871 yr ± 1.16e-07
Physical Parameters
H (abs. magnitude)19.93
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.293″
Uncertainty0
Orbit TypeAmor
MOID0.314062 AU
Observations Used46
Oppositions7
Arc Total2011-2023
First Observation Used2011-11-27
Last Observation Used2023-06-10
Observations (49)
Date Type RA Dec Mag Band Observatory
2011-11-27 04:44:18 C 03 37 52.89 +14 34 48.2 r G96
2011-11-27 04:56:49 C 03 37 51.60 +14 35 00.7 r G96
2011-11-27 05:09:29 C 03 37 50.30 +14 35 13.3 r G96
2011-11-27 05:21:59 C 03 37 49.04 +14 35 25.7 r G96
2011-11-27 06:29:54 C 03 37 41.95 +14 36 32.9 o H01
2011-11-27 06:40:01 C 03 37 40.90 +14 36 42.8 o H01
2011-11-27 06:50:06 C 03 37 39.86 +14 36 52.8 o H01
2011-11-27 07:02:17 C 03 37 38.62 +14 37 04.8 o H01
2011-11-27 18:42:26 C 03 36 29.39 +14 48 31.3 u 104
2011-11-27 18:57:55 C 03 36 27.77 +14 48 45.6 u 104
2011-11-27 19:13:22 C 03 36 26.18 +14 49 01.2 u 104
2011-11-27 20:31:26 C 03 36 18.56 +14 50 16.1 u J95
2011-11-27 20:50:06 C 03 36 16.64 +14 50 34.8 u J95
2011-11-27 21:30:56 C 03 36 12.43 +14 51 15.3 t 204
2011-11-27 22:16:41 C 03 36 07.80 +14 52 00.3 t 204
2011-11-28 02:34:41 C 03 35 42.49 +14 56 25.4 o 807
2011-11-28 02:41:27 C 03 35 41.81 +14 56 32.5 o 807
2011-11-28 02:48:12 C 03 35 41.13 +14 56 39.1 o 807
2011-11-28 02:55:04 C 03 35 40.45 +14 56 46.0 o 807
2011-11-28 04:13:55 C 03 35 32.83 +14 57 50.1 o H01
2011-11-28 04:21:39 C 03 35 32.01 +14 57 58.1 o H01
2011-11-28 04:37:50 C 03 35 30.39 +14 58 13.8 o H01
2011-11-28 04:50:13 C 03 35 29.13 +14 58 25.9 o H01
2011-11-30 02:54:47 C 03 31 02.30 +15 42 42.5 o 807
2011-11-30 03:06:50 C 03 31 01.12 +15 42 53.8 o 807
2011-11-30 03:18:57 C 03 30 59.94 +15 43 05.6 o 807
2011-12-01 00:11:52 C 03 29 02.70 +16 02 24.0 t J04
2011-12-01 00:26:41 C 03 29 01.29 +16 02 38.4 t J04
2011-12-18 03:21:51 C 02 59 53.84 +21 24 13.8 o H21
2011-12-18 03:53:58 C 02 59 52.22 +21 24 35.1 o H21
2011-12-23 07:05:07 C 02 54 46.74 +22 40 47.8 o 291
2011-12-23 07:15:08 C 02 54 46.49 +22 40 54.6 o 291
2011-12-23 07:25:08 C 02 54 45.98 +22 41 00.6 o 291
2016-11-23 07:54:14 C 04 33 44.78 +24 09 46.8 q G96
2016-11-23 08:00:29 C 04 33 44.12 +24 09 51.7 q G96
2016-11-23 08:12:55 C 04 33 42.75 +24 10 02.7 q G96
2016-11-23 08:50:57 C 04 33 38.59 +24 10 35.8 q G96
2016-11-23 08:55:10 C 04 33 38.08 +24 10 39.1 q G96
2016-11-23 08:59:17 C 04 33 37.67 +24 10 43.2 q G96
2016-11-23 09:03:07 C 04 33 37.25 +24 10 46.5 q G96
2016-11-24 07:14:34 C 04 31 16.07 +24 29 52.0 U H01
2016-11-24 07:19:31 C 04 31 15.53 +24 29 56.2 U H01
2016-11-24 07:33:31 C 04 31 14.01 +24 30 08.1 U H01
2016-11-24 07:44:18 C 04 31 12.84 +24 30 17.3 U H01
2016-12-21 03:35:09 C 03 33 25.57 +30 58 03.1 u H21
2016-12-21 03:51:14 C 03 33 24.58 +30 58 09.3 u H21
2016-12-21 04:17:17 C 03 33 22.94 +30 58 18.9 u H21
2023-06-10 04:51:31 C 12 24 51.70 +23 34 09.2 V 695
2023-06-10 05:14:02 C 12 24 51.69 +23 33 43.2 V 695