2011 FQ21

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3216030885 ± 1.30e-04
Semi-major axis (a)1.3208504986 AU ± 1.62e-05
Inclination (i)3.56729158° ± 2.65e-03
Long. of Asc. Node (Ω)185.33717173° ± 5.54e-04
Arg. of Perihelion (ω)302.15515910° ± 1.39e-02
Mean Anomaly (M)275.26309152° ± 5.38e-02
Mean Motion (n)0.6492796324°/day ± 1.19e-05
Perihelion dist (q)0.89606090 AU ± 1.72e-04
Aphelion dist (Q)1.74564010 AU ± 1.73e-04
Orbital Period1.51803050 yr ± 2.79e-05
Physical Parameters
H (abs. magnitude)28.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.710″
Uncertainty2
Orbit TypeApollo
MOID0.003812 AU
Observations Used10
Oppositions1
Arc Total2011-2011
First Observation Used2011-03-28
Last Observation Used2011-03-30
Observations (10)
Date Type RA Dec Mag Band Observatory
2011-03-28 09:31:39 C 13 27 29.48 -04 15 27.5 r G96
2011-03-28 09:39:09 C 13 27 29.62 -04 14 54.4 r G96
2011-03-28 09:46:42 C 13 27 29.80 -04 14 21.1 r G96
2011-03-28 09:54:15 C 13 27 29.98 -04 13 48.9 r G96
2011-03-28 10:59:53 C 13 27 32.07 -04 09 07.3 r G96
2011-03-28 11:00:50 C 13 27 32.14 -04 09 02.7 r G96
2011-03-28 11:01:51 C 13 27 32.22 -04 08 59.4 r G96
2011-03-28 11:02:51 C 13 27 32.22 -04 08 53.9 r G96
2011-03-30 07:57:31 C 13 31 23.86 -01 48 05.1 o 291
2011-03-30 08:02:56 C 13 31 23.84 -01 47 49.6 o 291