AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2016SP21 ∴ Summary
Contact »
(539597) 2016SP21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.13596 4.613e-08 au
e 0.212344 8.012e-08
i 10.254 8.081e-06 deg
Ω 158.296 3.791e-05 deg
ω 182.018 4.36e-05 deg
M 158.051 1.721e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4701 au
Aphelion 3.8019 au
Asc. node-Earth separation 2.81116 au
Desc. node-Earth separation 1.46146 au
Earth MOID 1.46139 au
Orbital period 2028.4 days
Date of orbit computation  apr 23 21:44
Observational summary
Optical observations (Discarded) 207 (1)
Radar observations (Discarded) 0 (0)
Arc length 5004.92 days
Unobserved 455 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 135.522 deg
Declination 14.996 deg
V Magnitude 23 mag
Solar Elongation -97.67 deg
Galactic Latitude 35.59 deg
Rate 0.088 deg/day
Direction 86.339 deg

More info »