AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001SP18 ∴ Summary
Contact »
(165851) 2001SP18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.0936 2.216e-08 au
e 0.152581 5.364e-08
i 4.98 6.607e-06 deg
Ω 17.506 5.135e-05 deg
ω 309.723 5.475e-05 deg
M 75.921 2.231e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6216 au
Aphelion 3.5656 au
Asc. node-Earth separation 1.75532 au
Desc. node-Earth separation 2.34714 au
Earth MOID 1.6137 au
Orbital period 1987.44 days
Date of orbit computation  apr 23 20:24
Observational summary
Optical observations (Discarded) 609 (4)
Radar observations (Discarded) 0 (0)
Arc length 8196.77 days
Unobserved 97 days

More info »
Ephemeris at epoch 60444 MJD
Right Ascension 62.2496 deg
Declination 23.9857 deg
V Magnitude 21.24 mag
Solar Elongation -11.79 deg
Galactic Latitude -20.12 deg
Rate 0.368 deg/day
Direction 78.45 deg

More info »