AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999XS251 ∴ Summary
Contact »
(75545) 1999XS251  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54097 1.151e-08 au
e 0.128384 4.102e-08
i 2.172 4.858e-06 deg
Ω 134.227 0.0001048 deg
ω 113.107 0.0001068 deg
M 179.372 2.389e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2148 au
Aphelion 2.8672 au
Asc. node-Earth separation 1.64691 au
Desc. node-Earth separation 1.36491 au
Earth MOID 1.20205 au
Orbital period 1479.44 days
Date of orbit computation  feb 22 02:06
Observational summary
Optical observations (Discarded) 806 (6)
Radar observations (Discarded) 0 (0)
Arc length 9244.16 days
Unobserved 135 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 59.7645 deg
Declination 19.0072 deg
V Magnitude 21.55 mag
Solar Elongation -28.59 deg
Galactic Latitude -25.24 deg
Rate 0.374 deg/day
Direction 77.636 deg

More info »