Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Grieve ∴ Orbital info
Contact »
(4451) Grieve  ▹ 
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.60489 1.483e-08 au
e 0.383294 4.003e-08
i 27.798 6.588e-06 deg
Ω 219.377 1.008e-05 deg
ω 110.237 1.478e-05 deg
M 35.17 1.475e-05 deg
Other useful info
Absolute Magnitude (H)    12.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6065 au
Aphelion 3.6033 au
Asc. node-Earth separation 1.55282 au
Desc. node-Earth separation 0.96964 au
Earth MOID 0.77158 au
Orbital period 1535.61 days
Date of orbit computation  Oct 31 04:58


Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 56257.3 MJD
Near present day (ASCII file) Epoch 58400.0 MJD


Note: The elements are given with reduced precision in order to be more readable. For full precision please use the machine readable ASCII files, which contain equinoctial (not keplerian) elements and are in a format suitable for OrbFit input. Also refer to the discussion in the FAQ.

This Web Site has been visited 108834 times since

and this Page has been visited 500 times since 2012/02/06