AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998UG21 ∴ Summary
Contact »
(150225) 1998UG21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.40423 9.716e-09 au
e 0.19226 3.26e-08
i 5.622 4.301e-06 deg
Ω 269.033 4.838e-05 deg
ω 137.496 5.118e-05 deg
M 287.274 1.703e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.942 au
Aphelion 2.8665 au
Asc. node-Earth separation 1.68119 au
Desc. node-Earth separation 1.04504 au
Earth MOID 0.95658 au
Orbital period 1361.64 days
Date of orbit computation  apr 23 20:20
Observational summary
Optical observations (Discarded) 638 (6)
Radar observations (Discarded) 0 (0)
Arc length 9017.4 days
Unobserved 291 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 339.842 deg
Declination -4.59498 deg
V Magnitude 21.48 mag
Solar Elongation 55.38 deg
Galactic Latitude -51.3 deg
Rate 0.451 deg/day
Direction 64.523 deg

More info »