AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2012FW21 ∴ Summary
Contact »
(634680) 2012FW21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.25031 1.666e-08 au
e 0.163587 5.101e-08
i 2.997 5.941e-06 deg
Ω 64.344 0.0001143 deg
ω 220.7 0.0001161 deg
M 115.724 2.186e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8822 au
Aphelion 2.6184 au
Asc. node-Earth separation 1.51369 au
Desc. node-Earth separation 0.93565 au
Earth MOID 0.8668 au
Orbital period 1233 days
Date of orbit computation  feb 22 04:01
Observational summary
Optical observations (Discarded) 280 (4)
Radar observations (Discarded) 0 (0)
Arc length 5300 days
Unobserved 143 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 40.1152 deg
Declination 15.243 deg
V Magnitude 23.4 mag
Solar Elongation -33.99 deg
Galactic Latitude -40.05 deg
Rate 0.438 deg/day
Direction 70.941 deg

More info »