AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Gradie ∴ Summary
Contact »
(3253) Gradie  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.24931 5.339e-09 au
e 0.197471 2.478e-08
i 7.419 3.164e-06 deg
Ω 60.045 2.249e-05 deg
ω 234.606 2.426e-05 deg
M 100.693 1.073e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8051 au
Aphelion 2.6935 au
Asc. node-Earth separation 1.45367 au
Desc. node-Earth separation 0.92768 au
Earth MOID 0.80092 au
Orbital period 1232.18 days
Date of orbit computation  apr 23 19:46
Observational summary
Optical observations (Discarded) 3934 (104)
Radar observations (Discarded) 0 (0)
Arc length 27156.9 days
Unobserved 50 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 52.4327 deg
Declination 19.2007 deg
V Magnitude 18.52 mag
Solar Elongation -18.93 deg
Galactic Latitude -29.86 deg
Rate 0.447 deg/day
Direction 73.125 deg

More info »