AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Matra ∴ Summary
Contact »
(1513) Matra  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.19247 3.868e-09 au
e 0.097844 2.893e-08
i 3.977 2.946e-06 deg
Ω 136.134 3.967e-05 deg
ω 27.44 4.198e-05 deg
M 332.8 1.359e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9779 au
Aphelion 2.407 au
Asc. node-Earth separation 1.01253 au
Desc. node-Earth separation 1.36426 au
Earth MOID 0.9872 au
Orbital period 1185.76 days
Date of orbit computation  apr 23 19:46
Observational summary
Optical observations (Discarded) 4335 (35)
Radar observations (Discarded) 0 (0)
Arc length 30692.4 days
Unobserved 39 days

More info »
Ephemeris at epoch 60431 MJD
Right Ascension 114.97 deg
Declination 21.8489 deg
V Magnitude 17.58 mag
Solar Elongation -72.29 deg
Galactic Latitude 20.06 deg
Rate 0.444 deg/day
Direction 96.749 deg

More info »