AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999RL221 ∴ Summary
Contact »
(96848) 1999RL221  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.58421 9.499e-09 au
e 0.241827 3.239e-08
i 10.282 3.194e-06 deg
Ω 147.469 2.533e-05 deg
ω 184.476 2.732e-05 deg
M 340.466 1.207e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9593 au
Aphelion 3.2091 au
Asc. node-Earth separation 2.21839 au
Desc. node-Earth separation 0.94904 au
Earth MOID 0.94865 au
Orbital period 1517.37 days
Date of orbit computation  apr 23 20:07
Observational summary
Optical observations (Discarded) 1461 (10)
Radar observations (Discarded) 0 (0)
Arc length 8743.83 days
Unobserved 306 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 337.196 deg
Declination -6.65988 deg
V Magnitude 19.6 mag
Solar Elongation 60.49 deg
Galactic Latitude -50.45 deg
Rate 0.529 deg/day
Direction 73.639 deg

More info »