2011 QE2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4193386000
Semi-major axis (a)2.1345266000 AU
Inclination (i)7.26886000°
Long. of Asc. Node (Ω)346.35720000°
Arg. of Perihelion (ω)336.33343000°
Mean Anomaly (M)206.08622000°
Mean Motion (n)0.3160470300°/day
Perihelion dist (q)1.23943720 AU
Aphelion dist (Q)3.02961600 AU
Orbital Period3.11854750 yr
Physical Parameters
H (abs. magnitude)22.00
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.300″
Uncertainty5
Orbit TypeAmor
MOID0.231491 AU
Observations Used65
Oppositions1
Arc Total
First Observation Used
Last Observation Used2011-09-20
Observations (66)
Date Type RA Dec Mag Band Observatory
2011-08-17 10:06:52 C 22 06 37.56 -27 41 19.3 V F51
2011-08-17 10:22:20 C 22 06 37.68 -27 40 55.8 V F51
2011-08-19 10:45:07 C 22 07 31.305 -26 26 02.97 L F51
2011-08-19 11:02:56 C 22 07 31.417 -26 25 34.86 L F51
2011-08-19 11:19:35 C 22 07 31.531 -26 25 08.64 L F51
2011-08-20 06:06:43 C 22 07 51.86 -25 55 41.9 t H21
2011-08-20 06:17:02 C 22 07 51.90 -25 55 25.3 t H21
2011-08-20 06:22:14 C 22 07 51.26 -25 54 39.5 o 807
2011-08-20 06:27:22 C 22 07 52.00 -25 55 08.9 t H21
2011-08-20 06:31:30 C 22 07 51.32 -25 54 24.6 o 807
2011-08-20 06:37:22 C 22 07 52.09 -25 54 53.2 t H21
2011-08-20 06:39:37 C 22 07 51.39 -25 54 11.5 o 807
2011-08-20 08:58:09 C 22 07 55.93 -25 51 01.7 o F65
2011-08-20 09:00:10 C 22 07 55.96 -25 50 58.4 o F65
2011-08-20 09:02:10 C 22 07 55.96 -25 50 55.4 o F65
2011-08-20 09:04:11 C 22 07 55.97 -25 50 52.2 o F65
2011-08-20 09:06:14 C 22 07 55.98 -25 50 49.2 o F65
2011-08-20 09:08:15 C 22 07 56.00 -25 50 45.9 o F65
2011-08-20 09:10:16 C 22 07 56.02 -25 50 42.6 o F65
2011-08-20 16:23:32 C 22 08 02.35 -25 39 19.3 c D35
2011-08-20 16:24:59 C 22 08 02.36 -25 39 16.8 c D35
2011-08-20 16:26:26 C 22 08 02.37 -25 39 14.4 c D35
2011-08-20 16:27:52 C 22 08 02.38 -25 39 12.3 c D35
2011-08-20 16:29:19 C 22 08 02.39 -25 39 10.1 c D35
2011-08-20 16:30:48 C 22 08 02.40 -25 39 07.6 c D35
2011-08-20 16:32:15 C 22 08 02.40 -25 39 05.3 c D35
2011-08-20 16:33:43 C 22 08 02.41 -25 39 02.8 c D35
2011-08-20 16:35:11 C 22 08 02.42 -25 39 00.7 c D35
2011-08-20 16:36:39 C 22 08 02.41 -25 38 57.7 c D35
2011-08-21 00:13:30 C 22 08 10.23 -25 27 00.6 c 104
2011-08-21 00:18:44 C 22 08 10.12 -25 26 49.4 c 104
2011-08-21 13:09:13 C 22 08 24.59 -25 05 38.4 u D90
2011-08-21 13:19:11 C 22 08 24.69 -25 05 23.4 u D90
2011-08-21 13:29:11 C 22 08 24.73 -25 05 07.0 u D90
2011-08-21 13:39:10 C 22 08 24.81 -25 04 51.7 u D90
2011-08-22 05:31:18 C 22 08 39.49 -24 39 27.2 o 807
2011-08-22 05:38:01 C 22 08 39.54 -24 39 16.4 o 807
2011-08-22 05:44:43 C 22 08 39.58 -24 39 05.4 o 807
2011-08-22 05:50:57 C 22 08 39.63 -24 38 55.3 o 807
2011-08-22 07:22:05 C 22 08 40.99 -24 37 05.3 o H21
2011-08-22 07:30:42 C 22 08 41.05 -24 36 51.2 o H21
2011-08-22 07:40:06 C 22 08 41.12 -24 36 36.0 o H21
2011-08-27 14:38:49 C 22 10 40.07 -21 08 44.6 o 474
2011-08-27 14:41:49 C 22 10 40.09 -21 08 39.4 o 474
2011-08-27 14:44:59 C 22 10 40.11 -21 08 34.4 o 474
2011-08-28 04:05:54 C 22 10 54.21 -20 47 25.6 t H21
2011-08-28 04:12:38 C 22 10 54.25 -20 47 14.0 t H21
2011-08-28 04:19:09 C 22 10 54.32 -20 47 04.1 t H21
2011-08-30 14:46:08 C 22 11 46.56 -19 10 25.1 o 474
2011-08-30 14:47:59 C 22 11 46.58 -19 10 21.9 o 474