AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2000SJ121 ∴ Summary
Contact »
(87791) 2000SJ121  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.75541 1.339e-08 au
e 0.180376 4.117e-08
i 5.597 4.592e-06 deg
Ω 145.253 4.055e-05 deg
ω 244.61 4.25e-05 deg
M 44.448 1.243e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2584 au
Aphelion 3.2524 au
Asc. node-Earth separation 1.90186 au
Desc. node-Earth separation 1.46265 au
Earth MOID 1.27027 au
Orbital period 1670.62 days
Date of orbit computation  apr 23 20:05
Observational summary
Optical observations (Discarded) 1342 (4)
Radar observations (Discarded) 0 (0)
Arc length 8553.97 days
Unobserved 73 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 80.5036 deg
Declination 19.813 deg
V Magnitude 20.47 mag
Solar Elongation -46.2 deg
Galactic Latitude -9.43 deg
Rate 0.426 deg/day
Direction 83.107 deg

More info »