AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998TN38 ∴ Summary
Contact »
(159398) 1998TN38  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.12397 2.102e-08 au
e 0.260551 6.188e-08
i 19.224 7.195e-06 deg
Ω 191.901 1.158e-05 deg
ω 214.321 1.737e-05 deg
M 214.712 8.459e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.31 au
Aphelion 3.9379 au
Asc. node-Earth separation 2.71096 au
Desc. node-Earth separation 1.39687 au
Earth MOID 1.34042 au
Orbital period 2016.78 days
Date of orbit computation  feb 22 02:24
Observational summary
Optical observations (Discarded) 728 (2)
Radar observations (Discarded) 0 (0)
Arc length 8987.84 days
Unobserved 335 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 261.031 deg
Declination -2.94487 deg
V Magnitude 21.5 mag
Solar Elongation 129.39 deg
Galactic Latitude 17.88 deg
Rate 0.119 deg/day
Direction -30.843 deg

More info »