AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009PT21 ∴ Summary
Contact »
(518739) 2009PT21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.41956 2.144e-08 au
e 0.086437 8.972e-08
i 7.361 9.1e-06 deg
Ω 163.206 5.829e-05 deg
ω 142.318 7.64e-05 deg
M 349.494 4.673e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2104 au
Aphelion 2.6287 au
Asc. node-Earth separation 1.58656 au
Desc. node-Earth separation 1.24011 au
Earth MOID 1.20082 au
Orbital period 1374.68 days
Date of orbit computation  feb 22 03:40
Observational summary
Optical observations (Discarded) 99 (2)
Radar observations (Discarded) 0 (0)
Arc length 6989 days
Unobserved 370 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 326.066 deg
Declination -8.68532 deg
V Magnitude 22.94 mag
Solar Elongation 67.71 deg
Galactic Latitude -42.16 deg
Rate 0.423 deg/day
Direction 71.552 deg

More info »