AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999RM40 ∴ Summary
Contact »
(121238) 1999RM40  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.95205 9.47e-09 au
e 0.103396 4.965e-08
i 18.755 1.243e-05 deg
Ω 345.265 1.741e-05 deg
ω 87.021 7.56e-05 deg
M 285.466 7.157e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7502 au
Aphelion 2.1539 au
Asc. node-Earth separation 0.91317 au
Desc. node-Earth separation 0.94793 au
Earth MOID 0.85405 au
Orbital period 996.176 days
Date of orbit computation  Oct 31 06:12
Observational summary
Optical observations (Discarded) 325 (2)
Radar observations (Discarded) 0 (0)
Arc length 7559.66 days
Unobserved 101 days

More info »
Ephemeris at epoch 58503 MJD
Right Ascension 353.204 deg
Declination 8.53749 deg
V Magnitude 21.18 mag
Solar Elongation -58.43 deg
Galactic Latitude -49.57 deg
Rate 0.54 deg/day
Direction 61.698 deg

More info »





This Web Site has been visited 139035 times since

and this Page has been visited 63 times since 2011/10/16