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
2011-08-30 14:49:50 C 22 11 46.60 -19 10 18.8 o 474
2011-09-03 12:52:55 C 22 13 19.53 -16 37 59.8 o 474
2011-09-03 12:55:15 C 22 13 19.55 -16 37 56.1 o 474
2011-09-03 12:57:24 C 22 13 19.57 -16 37 52.4 o 474
2011-09-09 06:36:55 C 22 15 55.82 -13 04 39.2 o 291
2011-09-09 06:42:54 C 22 15 55.85 -13 04 31.1 o 291
2011-09-09 06:49:34 C 22 15 55.97 -13 04 20.0 o 291
2011-09-18 07:16:53 C 22 21 09.87 -08 02 54.8 o 291
2011-09-18 07:22:59 C 22 21 10.00 -08 02 47.2 o 291
2011-09-18 07:28:54 C 22 21 10.13 -08 02 39.1 o 291
2011-09-19 05:51:29 C 22 21 48.71 -07 34 22.4 o 291
2011-09-19 05:57:00 C 22 21 48.88 -07 34 15.9 o 291
2011-09-20 07:49:28 C 22 22 34.687 -07 02 11.58 L F51
2011-09-20 08:11:13 C 22 22 35.169 -07 01 45.23 L F51
2011-09-20 08:33:01 C 22 22 35.639 -07 01 18.55 L F51
2011-09-20 08:54:55 C 22 22 36.110 -07 00 51.71 L F51