AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998TO ∴ Summary
Contact »
(171518) 1998TO  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.64351 1.531e-08 au
e 0.157232 5.584e-08
i 14.288 5.958e-06 deg
Ω 130.265 2.121e-05 deg
ω 225.428 2.866e-05 deg
M 343.761 2.178e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2279 au
Aphelion 3.0592 au
Asc. node-Earth separation 1.91322 au
Desc. node-Earth separation 1.30743 au
Earth MOID 1.24367 au
Orbital period 1569.89 days
Date of orbit computation  apr 23 20:25
Observational summary
Optical observations (Discarded) 429 (2)
Radar observations (Discarded) 0 (0)
Arc length 9038.08 days
Unobserved 301 days

More info »
Ephemeris at epoch 60437 MJD
Right Ascension 4.88723 deg
Declination -4.78984 deg
V Magnitude 20.87 mag
Solar Elongation 44.38 deg
Galactic Latitude -66.4 deg
Rate 0.491 deg/day
Direction 74.49 deg

More info »