AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Lederle ∴ Summary
Contact »
(2444) Lederle  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.72775 9.569e-09 au
e 0.130856 3.241e-08
i 15.116 3.454e-06 deg
Ω 286.01 1.303e-05 deg
ω 141.429 1.819e-05 deg
M 45.691 1.362e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    12.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3708 au
Aphelion 3.0847 au
Asc. node-Earth separation 1.96989 au
Desc. node-Earth separation 1.44955 au
Earth MOID 1.40395 au
Orbital period 1645.52 days
Date of orbit computation  apr 23 19:46
Observational summary
Optical observations (Discarded) 4435 (183)
Radar observations (Discarded) 0 (0)
Arc length 32916.4 days
Unobserved 33 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 108.89 deg
Declination 16.0472 deg
V Magnitude 17.2 mag
Solar Elongation -73.39 deg
Galactic Latitude 12.47 deg
Rate 0.327 deg/day
Direction 102.454 deg

More info »