AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001FW55 ∴ Summary
Contact »
(99109) 2001FW55  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.62428 9.892e-09 au
e 0.240404 4.201e-08
i 4.842 3.81e-06 deg
Ω 259.283 6.778e-05 deg
ω 207.887 6.875e-05 deg
M 198.006 1.084e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9934 au
Aphelion 3.2552 au
Asc. node-Earth separation 2.12483 au
Desc. node-Earth separation 1.05522 au
Earth MOID 1.01215 au
Orbital period 1552.79 days
Date of orbit computation  feb 22 02:11
Observational summary
Optical observations (Discarded) 1074 (9)
Radar observations (Discarded) 0 (0)
Arc length 8282.82 days
Unobserved 684 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 314.343 deg
Declination -14.4684 deg
V Magnitude 21.5 mag
Solar Elongation 54.86 deg
Galactic Latitude -34.33 deg
Rate 0.284 deg/day
Direction 70.442 deg

More info »