AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998SF9 ∴ Summary
Contact »
(58993) 1998SF9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.06071 1.493e-08 au
e 0.210953 3.903e-08
i 0.656 3.747e-06 deg
Ω 62.979 0.0003927 deg
ω 253.214 0.0003928 deg
M 317.337 9.471e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.415 au
Aphelion 3.7064 au
Asc. node-Earth separation 2.1239 au
Desc. node-Earth separation 1.74696 au
Earth MOID 1.40139 au
Orbital period 1955.84 days
Date of orbit computation  feb 22 02:02
Observational summary
Optical observations (Discarded) 1376 (7)
Radar observations (Discarded) 0 (0)
Arc length 10379.9 days
Unobserved 313 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 280.125 deg
Declination -23.3289 deg
V Magnitude 19.35 mag
Solar Elongation 109.81 deg
Galactic Latitude -8.14 deg
Rate 0.15 deg/day
Direction 87.764 deg

More info »