AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001UM231 ∴ Summary
Contact »
2001UM231  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.31357 9.729e-09 au
e 0.181018 2.085e-07
i 4.006 8.462e-06 deg
Ω 69.587 0.0002016 deg
ω 305.123 0.0002081 deg
M 139.806 4.246e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    19.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8948 au
Aphelion 2.7324 au
Asc. node-Earth separation 1.0412 au
Desc. node-Earth separation 1.48437 au
Earth MOID 0.89938 au
Orbital period 1285.35 days
Date of orbit computation  apr 24 01:21
Observational summary
Optical observations (Discarded) 83 (3)
Radar observations (Discarded) 0 (0)
Arc length 7697.01 days
Unobserved 547 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 155.263 deg
Declination 15.7145 deg
V Magnitude 23.72 mag
Solar Elongation -116.31 deg
Galactic Latitude 53.35 deg
Rate 0.052 deg/day
Direction 150.494 deg

More info »