AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999XR186 ∴ Summary
Contact »
(121736) 1999XR186  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.21307 2.49e-08 au
e 0.080843 4.12e-08
i 17.471 5.214e-06 deg
Ω 282.563 1.814e-05 deg
ω 134.688 5.823e-05 deg
M 91.793 5.16e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9533 au
Aphelion 3.4728 au
Asc. node-Earth separation 2.36776 au
Desc. node-Earth separation 2.03774 au
Earth MOID 1.99309 au
Orbital period 2103.67 days
Date of orbit computation  apr 23 20:14
Observational summary
Optical observations (Discarded) 1038 (37)
Radar observations (Discarded) 0 (0)
Arc length 9326.88 days
Unobserved 59 days

More info »
Ephemeris at epoch 60440 MJD
Right Ascension 141.895 deg
Declination -2.68622 deg
V Magnitude 20.23 mag
Solar Elongation -95.43 deg
Galactic Latitude 32.58 deg
Rate 0.142 deg/day
Direction 88.16 deg

More info »