AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999JA ∴ Summary
Contact »
(74534) 1999JA  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09214 1.588e-08 au
e 0.04731 3.101e-08
i 9.399 3.772e-06 deg
Ω 36.942 2.328e-05 deg
ω 44.258 5.18e-05 deg
M 332.08 4.618e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9459 au
Aphelion 3.2384 au
Asc. node-Earth separation 1.99192 au
Desc. node-Earth separation 2.18676 au
Earth MOID 1.96905 au
Orbital period 1986.04 days
Date of orbit computation  feb 22 02:05
Observational summary
Optical observations (Discarded) 2408 (320)
Radar observations (Discarded) 0 (0)
Arc length 9050.88 days
Unobserved 105 days

More info »
Ephemeris at epoch 60416 MJD
Right Ascension 43.616 deg
Declination 18.8079 deg
V Magnitude 19.66 mag
Solar Elongation -20.64 deg
Galactic Latitude -35.24 deg
Rate 0.384 deg/day
Direction 70.137 deg

More info »