AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998TA21 ∴ Summary
Contact »
(150222) 1998TA21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.38441 8.681e-09 au
e 0.160027 3.599e-08
i 0.549 4.732e-06 deg
Ω 316.462 0.0005028 deg
ω 115.14 0.0005031 deg
M 296.337 1.917e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0028 au
Aphelion 2.766 au
Asc. node-Earth separation 1.47742 au
Desc. node-Earth separation 1.19128 au
Earth MOID 1.01787 au
Orbital period 1344.84 days
Date of orbit computation  apr 23 20:20
Observational summary
Optical observations (Discarded) 494 (2)
Radar observations (Discarded) 0 (0)
Arc length 11079.9 days
Unobserved 722 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 8.19476 deg
Declination 3.81912 deg
V Magnitude 21.99 mag
Solar Elongation 25.92 deg
Galactic Latitude -58.73 deg
Rate 0.508 deg/day
Direction 66.599 deg

More info »