2011 KF9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5179878147 ± 3.51e-05
Semi-major axis (a)2.2448259433 AU ± 1.89e-04
Inclination (i)8.37376758° ± 4.69e-04
Long. of Asc. Node (Ω)53.84427354° ± 7.49e-04
Arg. of Perihelion (ω)156.05599771° ± 1.92e-03
Mean Anomaly (M)114.30772483° ± 2.00e-01
Mean Motion (n)0.2930476661°/day ± 3.70e-05
Perihelion dist (q)1.08203346 AU ± 1.21e-04
Aphelion dist (Q)3.40761843 AU ± 2.98e-04
Orbital Period3.36336507 yr ± 4.25e-04
Physical Parameters
H (abs. magnitude)20.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.419″
Uncertainty3
Orbit TypeAmor
MOID0.087628 AU
Observations Used65
Oppositions1
Arc Total2011-2011
First Observation Used2011-03-12
Last Observation Used2011-06-27
Observations (70)
Date Type RA Dec Mag Band Observatory
2011-05-31 02:52:08 C 13 04 44.57 -14 21 43.2 o H21
2011-06-01 03:15:27 C 13 09 42.21 -15 38 47.8 o 807
2011-06-01 03:18:18 C 13 09 42.77 -15 38 56.7 o 807
2011-06-01 03:39:16 C 13 09 46.85 -15 40 01.7 o 807
2011-06-02 04:10:56 C 13 14 46.32 -16 56 25.3 o H21
2011-06-02 04:19:16 C 13 14 47.95 -16 56 50.1 o H21
2011-06-02 04:28:02 C 13 14 49.65 -16 57 16.3 o H21
2011-06-06 03:46:16 C 13 33 54.66 -21 24 05.4 o H21
2011-06-06 03:53:33 C 13 33 56.01 -21 24 23.5 o H21
2011-06-06 04:01:06 C 13 33 57.47 -21 24 43.0 o H21
2011-06-07 03:14:41 C 13 38 31.98 -22 23 14.6 o H21
2011-06-07 03:28:50 C 13 38 34.63 -22 23 49.0 o H21
2011-06-07 03:35:55 C 13 38 35.97 -22 24 06.3 o H21
2011-06-07 03:43:16 C 13 38 37.35 -22 24 24.5 o H21
2011-06-07 03:46:16 C 13 38 37.91 -22 24 31.9 o H21
2011-06-08 03:11:51 C 13 43 12.35 -23 20 57.4 o H21
2011-06-08 03:17:47 C 13 43 13.43 -23 21 10.9 o H21
2011-06-08 03:24:11 C 13 43 14.66 -23 21 25.9 o H21
2011-06-27 04:26:16 C 15 03 01.45 -34 37 03.8 o 807
2011-06-27 04:36:23 C 15 03 02.97 -34 37 11.8 o 807