AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ L'Encyclopedie ∴ Summary
Contact »
(21000) L'Encyclopedie  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.56068 8.478e-09 au
e 0.228938 2.933e-08
i 12.917 5.376e-06 deg
Ω 136.104 2.482e-05 deg
ω 328.786 2.987e-05 deg
M 44.174 1.691e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9744 au
Aphelion 3.1469 au
Asc. node-Earth separation 1.04362 au
Desc. node-Earth separation 2.00369 au
Earth MOID 1.00241 au
Orbital period 1496.69 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 166 (9)
Radar observations (Discarded) 5 (9)
Arc length 13567.1 days
Unobserved 665598 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 162.388 deg
Declination 20.9672 deg
V Magnitude 18.94 mag
Solar Elongation -119.97 deg
Galactic Latitude 61.58 deg
Rate 0.091 deg/day
Direction 121.114 deg

More info »