AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Alma ∴ Summary
Contact »
(390) Alma  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.65153 6.31e-09 au
e 0.131642 4.158e-08
i 12.139 4.059e-06 deg
Ω 305.099 1.308e-05 deg
ω 192.121 1.687e-05 deg
M 54.043 1.312e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    10.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3025 au
Aphelion 3.0006 au
Asc. node-Earth separation 1.97525 au
Desc. node-Earth separation 1.32446 au
Earth MOID 1.31841 au
Orbital period 1577.04 days
Date of orbit computation  feb 22 01:49
Observational summary
Optical observations (Discarded) 5342 (34)
Radar observations (Discarded) 0 (0)
Arc length 47426.4 days
Unobserved 79 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 199.543 deg
Declination -29.8341 deg
V Magnitude 13.78 mag
Solar Elongation 160.05 deg
Galactic Latitude 32.68 deg
Rate 0.225 deg/day
Direction -68.178 deg

More info »