AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998SW34 ∴ Summary
Contact »
(136990) 1998SW34  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.91214 6.409e-09 au
e 0.063069 5.413e-08
i 19.863 6.615e-06 deg
Ω 14.204 9.772e-06 deg
ω 214.197 4.514e-05 deg
M 11.485 4.417e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7915 au
Aphelion 2.0327 au
Asc. node-Earth separation 1.01067 au
Desc. node-Earth separation 0.81005 au
Earth MOID 0.80163 au
Orbital period 965.782 days
Date of orbit computation  apr 23 20:17
Observational summary
Optical observations (Discarded) 759 (18)
Radar observations (Discarded) 0 (0)
Arc length 8905.9 days
Unobserved 450 days

More info »
Ephemeris at epoch 60440 MJD
Right Ascension 293.351 deg
Declination -52.4277 deg
V Magnitude 19.6 mag
Solar Elongation 118.25 deg
Galactic Latitude -27.4 deg
Rate 0.333 deg/day
Direction 148.432 deg

More info »