AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2002YY21 ∴ Summary
Contact »
(114409) 2002YY21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.36831 7.767e-09 au
e 0.172415 4.865e-08
i 0.93 5.296e-06 deg
Ω 189.834 0.0002285 deg
ω 226.65 0.0002294 deg
M 325.867 1.307e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.96 au
Aphelion 2.7766 au
Asc. node-Earth separation 1.608 au
Desc. node-Earth separation 1.05451 au
Earth MOID 0.97224 au
Orbital period 1331.24 days
Date of orbit computation  apr 23 20:12
Observational summary
Optical observations (Discarded) 639 (2)
Radar observations (Discarded) 0 (0)
Arc length 11068 days
Unobserved 253 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 21.8628 deg
Declination 9.0749 deg
V Magnitude 21.22 mag
Solar Elongation 11.36 deg
Galactic Latitude -52.76 deg
Rate 0.568 deg/day
Direction 68.74 deg

More info »