AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001UN91 ∴ Summary
Contact »
(158291) 2001UN91  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.43809 1.067e-08 au
e 0.126283 4.681e-08
i 3.085 6.878e-06 deg
Ω 197.318 8.798e-05 deg
ω 237.805 9.335e-05 deg
M 278.478 3.039e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1302 au
Aphelion 2.746 au
Asc. node-Earth separation 1.57142 au
Desc. node-Earth separation 1.25009 au
Earth MOID 1.14743 au
Orbital period 1390.5 days
Date of orbit computation  feb 22 02:23
Observational summary
Optical observations (Discarded) 348 (3)
Radar observations (Discarded) 0 (0)
Arc length 7498.09 days
Unobserved 723 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 356.692 deg
Declination -0.04648 deg
V Magnitude 22.31 mag
Solar Elongation 32.17 deg
Galactic Latitude -58.78 deg
Rate 0.462 deg/day
Direction 67.416 deg

More info »