AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999XY ∴ Summary
Contact »
(137653) 1999XY  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.36933 5.907e-09 au
e 0.200108 3.281e-08
i 4.463 3.664e-06 deg
Ω 273.494 4.632e-05 deg
ω 175.555 4.75e-05 deg
M 235.19 9.554e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8952 au
Aphelion 2.8435 au
Asc. node-Earth separation 1.82477 au
Desc. node-Earth separation 0.91336 au
Earth MOID 0.91217 au
Orbital period 1332.1 days
Date of orbit computation  feb 22 02:19
Observational summary
Optical observations (Discarded) 1735 (5)
Radar observations (Discarded) 0 (0)
Arc length 8671.49 days
Unobserved 282 days

More info »
Ephemeris at epoch 60420 MJD
Right Ascension 332.122 deg
Declination -8.85029 deg
V Magnitude 20.66 mag
Solar Elongation 59.15 deg
Galactic Latitude -47.43 deg
Rate 0.354 deg/day
Direction 66.141 deg

More info »