AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2002YH21 ∴ Summary
Contact »
(287457) 2002YH21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.71527 2.238e-08 au
e 0.170408 6.618e-08
i 13.123 6.83e-06 deg
Ω 88.139 2.725e-05 deg
ω 337.801 3.284e-05 deg
M 282.61 2.003e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2526 au
Aphelion 3.178 au
Asc. node-Earth separation 1.29398 au
Desc. node-Earth separation 2.11422 au
Earth MOID 1.27263 au
Orbital period 1634.25 days
Date of orbit computation  feb 22 02:51
Observational summary
Optical observations (Discarded) 349 (3)
Radar observations (Discarded) 0 (0)
Arc length 8062.03 days
Unobserved 691 days

More info »
Ephemeris at epoch 60418 MJD
Right Ascension 351.882 deg
Declination -13.8198 deg
V Magnitude 21.7 mag
Solar Elongation 41.95 deg
Galactic Latitude -66.33 deg
Rate 0.411 deg/day
Direction 72.09 deg

More info »