AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999RW212 ∴ Summary
Contact »
(129872) 1999RW212  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.52044 1.274e-08 au
e 0.103553 4.681e-08
i 12.284 4.364e-06 deg
Ω 341.686 1.787e-05 deg
ω 306.501 3.528e-05 deg
M 122.9 3.603e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2594 au
Aphelion 2.7814 au
Asc. node-Earth separation 1.34076 au
Desc. node-Earth separation 1.66616 au
Earth MOID 1.26649 au
Orbital period 1461.54 days
Date of orbit computation  apr 23 20:15
Observational summary
Optical observations (Discarded) 1809 (221)
Radar observations (Discarded) 0 (0)
Arc length 8931.84 days
Unobserved 62 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 52.6132 deg
Declination 28.4533 deg
V Magnitude 20.67 mag
Solar Elongation -24.04 deg
Galactic Latitude -22.6 deg
Rate 0.412 deg/day
Direction 77.115 deg

More info »