AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997AD4 ∴ Summary
Contact »
(42575) 1997AD4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57361 1.015e-08 au
e 0.085149 3.326e-08
i 3.546 3.986e-06 deg
Ω 324.762 7.324e-05 deg
ω 150.55 7.957e-05 deg
M 220.003 3.045e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3545 au
Aphelion 2.7927 au
Asc. node-Earth separation 1.7475 au
Desc. node-Earth separation 1.39156 au
Earth MOID 1.37201 au
Orbital period 1508.04 days
Date of orbit computation  apr 23 19:55
Observational summary
Optical observations (Discarded) 1356 (10)
Radar observations (Discarded) 0 (0)
Arc length 11103.1 days
Unobserved 697 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 350.472 deg
Declination -3.55937 deg
V Magnitude 20.74 mag
Solar Elongation 45.1 deg
Galactic Latitude -58.17 deg
Rate 0.378 deg/day
Direction 65.11 deg

More info »