AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Grieg ∴ Summary
Contact »
(4872) Grieg  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.72644 9.418e-09 au
e 0.058584 2.415e-08
i 10.712 2.17e-06 deg
Ω 111.091 1.851e-05 deg
ω 8.683 4.015e-05 deg
M 199.754 3.447e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5667 au
Aphelion 2.8862 au
Asc. node-Earth separation 1.58549 au
Desc. node-Earth separation 1.86766 au
Earth MOID 1.58387 au
Orbital period 1644.35 days
Date of orbit computation  apr 23 19:46
Observational summary
Optical observations (Discarded) 5649 (889)
Radar observations (Discarded) 0 (0)
Arc length 26822.6 days
Unobserved 245 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 342.633 deg
Declination -12.612 deg
V Magnitude 19.13 mag
Solar Elongation 56.87 deg
Galactic Latitude -58.21 deg
Rate 0.334 deg/day
Direction 75.156 deg

More info »