AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Raissa ∴ Summary
Contact »
(1137) Raissa  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.42462 4.31e-09 au
e 0.097275 2.849e-08
i 4.316 2.3e-06 deg
Ω 78.422 4.21e-05 deg
ω 277.691 4.456e-05 deg
M 38.827 1.618e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    10.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1888 au
Aphelion 2.6605 au
Asc. node-Earth separation 1.38658 au
Desc. node-Earth separation 1.41837 au
Earth MOID 1.18924 au
Orbital period 1379 days
Date of orbit computation  apr 23 19:46
Observational summary
Optical observations (Discarded) 7588 (132)
Radar observations (Discarded) 0 (0)
Arc length 43875.1 days
Unobserved 81 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 43.4722 deg
Declination 15.1156 deg
V Magnitude 15.49 mag
Solar Elongation -10.65 deg
Galactic Latitude -38.36 deg
Rate 0.502 deg/day
Direction 71.551 deg

More info »