AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001XN77 ∴ Summary
Contact »
(258391) 2001XN77  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.75461 1.574e-08 au
e 0.079267 4.269e-08
i 5.838 5.456e-06 deg
Ω 230.723 5.546e-05 deg
ω 221.463 7.462e-05 deg
M 296.088 4.817e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5363 au
Aphelion 2.973 au
Asc. node-Earth separation 1.90009 au
Desc. node-Earth separation 1.59493 au
Earth MOID 1.55664 au
Orbital period 1669.89 days
Date of orbit computation  apr 23 20:44
Observational summary
Optical observations (Discarded) 376 (3)
Radar observations (Discarded) 0 (0)
Arc length 8470.03 days
Unobserved 173 days

More info »
Ephemeris at epoch 60434 MJD
Right Ascension 29.3346 deg
Declination 13.7715 deg
V Magnitude 21.61 mag
Solar Elongation 11.7 deg
Galactic Latitude -46.08 deg
Rate 0.435 deg/day
Direction 71.672 deg

More info »