AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998TC31 ∴ Summary
Contact »
(59049) 1998TC31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 5.14594 7.675e-08 au
e 0.122891 5.591e-08
i 24.216 4.837e-06 deg
Ω 226.132 1.048e-05 deg
ω 221.146 2.485e-05 deg
M 24.289 2.072e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    11.8 mag
Slope parameter (G)    0.15 mag
Perihelion 4.5135 au
Aphelion 5.7783 au
Asc. node-Earth separation 4.57609 au
Desc. node-Earth separation 3.649 au
Earth MOID 3.5649 au
Orbital period 4263.78 days
Date of orbit computation  apr 23 19:58
Observational summary
Optical observations (Discarded) 2052 (5)
Radar observations (Discarded) 0 (0)
Arc length 12795.9 days
Unobserved 37 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 105.194 deg
Declination 0.25335 deg
V Magnitude 19.23 mag
Solar Elongation -72.94 deg
Galactic Latitude 2.19 deg
Rate 0.168 deg/day
Direction 77.931 deg

More info »