AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 4430T-3 ∴ Summary
Contact »
(20957) 4430T-3  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.23018 6.393e-09 au
e 0.10859 3.469e-08
i 3.954 2.959e-06 deg
Ω 75.111 5.9e-05 deg
ω 310.826 6.119e-05 deg
M 335.228 1.631e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.988 au
Aphelion 2.4724 au
Asc. node-Earth separation 1.07321 au
Desc. node-Earth separation 1.35773 au
Earth MOID 0.99505 au
Orbital period 1216.49 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 2074 (15)
Radar observations (Discarded) 0 (0)
Arc length 16660.7 days
Unobserved 312 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 359.734 deg
Declination -2.98102 deg
V Magnitude 19.57 mag
Solar Elongation 9.28 deg
Galactic Latitude -62.78 deg
Rate 0.569 deg/day
Direction 66.369 deg

More info »