AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Jefflarsen ∴ Summary
Contact »
(7657) Jefflarsen  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.90883 1.125e-08 au
e 0.063202 2.889e-08
i 2.697 3.414e-06 deg
Ω 39.428 6.699e-05 deg
ω 298.783 7.303e-05 deg
M 34.908 3.008e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.725 au
Aphelion 3.0927 au
Asc. node-Earth separation 1.81991 au
Desc. node-Earth separation 1.98103 au
Earth MOID 1.71692 au
Orbital period 1812.07 days
Date of orbit computation  feb 22 01:51
Observational summary
Optical observations (Discarded) 3169 (14)
Radar observations (Discarded) 0 (0)
Arc length 19783.3 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 »