AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001QF55 ∴ Summary
Contact »
(109138) 2001QF55  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.56465 1.642e-08 au
e 0.319384 7.86e-08
i 4.36 5.592e-06 deg
Ω 1.316 6.982e-05 deg
ω 12.678 7.039e-05 deg
M 160.007 2.07e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7455 au
Aphelion 3.3838 au
Asc. node-Earth separation 0.75342 au
Desc. node-Earth separation 2.34919 au
Earth MOID 0.7466 au
Orbital period 1500.17 days
Date of orbit computation  feb 22 02:13
Observational summary
Optical observations (Discarded) 617 (1)
Radar observations (Discarded) 0 (0)
Arc length 10178 days
Unobserved 465 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 175.806 deg
Declination 1.2861 deg
V Magnitude 21.33 mag
Solar Elongation -142.64 deg
Galactic Latitude 59.42 deg
Rate 0.139 deg/day
Direction -71.461 deg

More info »