AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999TQ218 ∴ Summary
Contact »
(433973) 1999TQ218  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.72922 1.841e-08 au
e 0.318422 9.443e-08
i 5.665 1.131e-05 deg
Ω 15.012 5.213e-05 deg
ω 314.59 5.452e-05 deg
M 178.952 1.309e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8602 au
Aphelion 3.5983 au
Asc. node-Earth separation 1.00589 au
Desc. node-Earth separation 2.15849 au
Earth MOID 0.85469 au
Orbital period 1646.86 days
Date of orbit computation  feb 22 03:22
Observational summary
Optical observations (Discarded) 270 (4)
Radar observations (Discarded) 0 (0)
Arc length 7920.07 days
Unobserved 1023 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 140.304 deg
Declination 20.8055 deg
V Magnitude 22.66 mag
Solar Elongation -127.6 deg
Galactic Latitude 41.9 deg
Rate 0.075 deg/day
Direction -96.255 deg

More info »