AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997AT21 ∴ Summary
Contact »
(32994) 1997AT21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.71787 1.163e-08 au
e 0.041119 3.205e-08
i 15.181 3.239e-06 deg
Ω 82.377 1.324e-05 deg
ω 72.429 4.415e-05 deg
M 315.131 4.127e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6061 au
Aphelion 2.8296 au
Asc. node-Earth separation 1.69644 au
Desc. node-Earth separation 1.73168 au
Earth MOID 1.66065 au
Orbital period 1636.6 days
Date of orbit computation  apr 23 19:53
Observational summary
Optical observations (Discarded) 2953 (572)
Radar observations (Discarded) 0 (0)
Arc length 9893.71 days
Unobserved 70 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 92.8427 deg
Declination 29.9403 deg
V Magnitude 19.94 mag
Solar Elongation -57.77 deg
Galactic Latitude 5.36 deg
Rate 0.354 deg/day
Direction 87.506 deg

More info »