AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Keynes ∴ Summary
Contact »
(9917) Keynes  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.37245 5.272e-09 au
e 0.132798 2.325e-08
i 6.371 1.741e-06 deg
Ω 163.592 2.676e-05 deg
ω 171.344 2.941e-05 deg
M 53.852 1.338e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0574 au
Aphelion 2.6875 au
Asc. node-Earth separation 1.69145 au
Desc. node-Earth separation 1.05264 au
Earth MOID 1.04774 au
Orbital period 1334.73 days
Date of orbit computation  Jun 5 00:39
Observational summary
Optical observations (Discarded) 6320 (838)
Radar observations (Discarded) 0 (0)
Arc length 16280 days
Unobserved days

More info »
Ephemeris at epoch MJD
Right Ascension deg
Declination deg
V Magnitude mag
Solar Elongation deg
Galactic Latitude deg
Rate deg/day
Direction deg

More info »