AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004RM31 ∴ Summary
Contact »
(220638) 2004RM31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.86207 2.128e-08 au
e 0.268931 1.092e-07
i 7.87 5.266e-06 deg
Ω 148.305 5.175e-05 deg
ω 252.154 5.484e-05 deg
M 334.985 1.018e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0924 au
Aphelion 3.6318 au
Asc. node-Earth separation 1.90555 au
Desc. node-Earth separation 1.44183 au
Earth MOID 1.11616 au
Orbital period 1768.56 days
Date of orbit computation  apr 23 20:36
Observational summary
Optical observations (Discarded) 419 (1)
Radar observations (Discarded) 0 (0)
Arc length 6503.02 days
Unobserved 694 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 14.6738 deg
Declination 2.64531 deg
V Magnitude 20.99 mag
Solar Elongation 20.67 deg
Galactic Latitude -60.17 deg
Rate 0.539 deg/day
Direction 70.447 deg

More info »