2009 FS4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5976003000
Semi-major axis (a)2.4405383000 AU
Inclination (i)0.50844000°
Long. of Asc. Node (Ω)349.33597000°
Arg. of Perihelion (ω)215.51364000°
Mean Anomaly (M)114.87999000°
Mean Motion (n)0.2585089800°/day
Perihelion dist (q)0.98207190 AU
Aphelion dist (Q)3.89900470 AU
Orbital Period3.81266320 yr
Physical Parameters
H (abs. magnitude)25.10
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.490″
Uncertainty7
Orbit TypeApollo
MOID0.002804 AU
Observations Used61
Oppositions1
Arc Total
First Observation Used
Last Observation Used2009-04-09
Observations (61)
Date Type RA Dec Mag Band Observatory
2009-04-04 02:28:48 C 14 15 10.29 -19 46 54.9 r 493
2009-04-04 02:31:07 C 14 15 12.91 -19 47 10.6 r 493
2009-04-05 02:49:38 C 14 44 22.14 -22 22 18.7 r 493
2009-04-05 02:51:07 C 14 44 23.85 -22 22 27.7 r 493
2009-04-05 02:52:38 C 14 44 25.58 -22 22 36.3 r 493
2009-04-06 02:40:16 C 15 12 56.66 -24 30 21.5 r 493
2009-04-06 02:45:26 C 15 13 02.46 -24 30 46.1 r 493
2009-04-08 02:47:59 C 16 06 57.77 -27 27 16.1 r 493
2009-04-08 02:51:58 C 16 07 01.67 -27 27 25.6 r 493
2009-04-08 02:53:57 C 16 07 03.56 -27 27 30.8 r 493
2009-04-09 03:08:49 C 16 31 10.70 -28 19 06.6 r 493