AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998MS16 ∴ Summary
Contact »
(257543) 1998MS16  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.99007 2.61e-08 au
e 0.206309 6.194e-08
i 1.899 5.473e-06 deg
Ω 90.531 0.0002367 deg
ω 231.423 0.0002376 deg
M 341.165 1.849e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3732 au
Aphelion 3.6069 au
Asc. node-Earth separation 2.30113 au
Desc. node-Earth separation 1.52097 au
Earth MOID 1.36101 au
Orbital period 1888.51 days
Date of orbit computation  apr 23 20:44
Observational summary
Optical observations (Discarded) 343 (1)
Radar observations (Discarded) 0 (0)
Arc length 9111.92 days
Unobserved 320 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 326.263 deg
Declination -14.4881 deg
V Magnitude 21.31 mag
Solar Elongation 71.32 deg
Galactic Latitude -44.92 deg
Rate 0.389 deg/day
Direction 72.434 deg

More info »