AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999TR148 ∴ Summary
Contact »
(121421) 1999TR148  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.08188 1.851e-08 au
e 0.151552 3.662e-08
i 2.452 4.489e-06 deg
Ω 183.594 9.596e-05 deg
ω 119.901 9.74e-05 deg
M 246.297 1.54e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6148 au
Aphelion 3.5489 au
Asc. node-Earth separation 2.26012 au
Desc. node-Earth separation 1.79785 au
Earth MOID 1.60046 au
Orbital period 1976.16 days
Date of orbit computation  feb 22 02:15
Observational summary
Optical observations (Discarded) 876 (12)
Radar observations (Discarded) 0 (0)
Arc length 9820.35 days
Unobserved 88 days

More info »
Ephemeris at epoch 60418 MJD
Right Ascension 167.251 deg
Declination 5.1189 deg
V Magnitude 20.47 mag
Solar Elongation -138.16 deg
Galactic Latitude 57.14 deg
Rate 0.101 deg/day
Direction -61.459 deg

More info »