AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998SM8 ∴ Summary
Contact »
(101177) 1998SM8  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.38069 6.403e-09 au
e 0.165094 2.733e-08
i 1.979 4.213e-06 deg
Ω 185.809 8.608e-05 deg
ω 274.937 8.751e-05 deg
M 265.346 1.469e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9877 au
Aphelion 2.7737 au
Asc. node-Earth separation 1.2859 au
Desc. node-Earth separation 1.34787 au
Earth MOID 1.00614 au
Orbital period 1341.69 days
Date of orbit computation  feb 22 02:11
Observational summary
Optical observations (Discarded) 1332 (5)
Radar observations (Discarded) 0 (0)
Arc length 9031.91 days
Unobserved 309 days

More info »
Ephemeris at epoch 60418 MJD
Right Ascension 2.20073 deg
Declination 1.32461 deg
V Magnitude 21.09 mag
Solar Elongation 25.58 deg
Galactic Latitude -59.75 deg
Rate 0.457 deg/day
Direction 67.302 deg

More info »