AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004YJ21 ∴ Summary
Contact »
(230969) 2004YJ21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.00277 2.242e-08 au
e 0.055052 5.393e-08
i 11.884 5.95e-06 deg
Ω 119.003 3.089e-05 deg
ω 359.309 7.383e-05 deg
M 253.267 6.636e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8375 au
Aphelion 3.1681 au
Asc. node-Earth separation 1.85409 au
Desc. node-Earth separation 2.15218 au
Earth MOID 1.85406 au
Orbital period 1900.56 days
Date of orbit computation  feb 22 02:39
Observational summary
Optical observations (Discarded) 295 (1)
Radar observations (Discarded) 0 (0)
Arc length 7732.06 days
Unobserved 165 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 8.16603 deg
Declination -5.39336 deg
V Magnitude 21.69 mag
Solar Elongation 8.46 deg
Galactic Latitude -67.81 deg
Rate 0.382 deg/day
Direction 68.337 deg

More info »