AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1993FM31 ∴ Summary
Contact »
(90739) 1993FM31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.17254 5.243e-09 au
e 0.162703 4.023e-08
i 2.167 3.065e-06 deg
Ω 129.426 0.0001116 deg
ω 261.196 0.0001121 deg
M 39.605 9.946e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8191 au
Aphelion 2.526 au
Asc. node-Earth separation 1.18402 au
Desc. node-Earth separation 1.0494 au
Earth MOID 0.82604 au
Orbital period 1169.63 days
Date of orbit computation  feb 22 02:09
Observational summary
Optical observations (Discarded) 1328 (3)
Radar observations (Discarded) 0 (0)
Arc length 11787.7 days
Unobserved 74 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 57.6726 deg
Declination 18.833 deg
V Magnitude 20.87 mag
Solar Elongation -51.14 deg
Galactic Latitude -26.77 deg
Rate 0.554 deg/day
Direction 76.445 deg

More info »