AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1987SM3 ∴ Summary
Contact »
(16416) 1987SM3  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.19656 5.212e-09 au
e 0.103731 3.031e-08
i 5.943 2.409e-06 deg
Ω 307.122 3.189e-05 deg
ω 310.102 3.423e-05 deg
M 160.947 1.256e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9687 au
Aphelion 2.4244 au
Asc. node-Earth separation 1.02192 au
Desc. node-Earth separation 1.34417 au
Earth MOID 0.95933 au
Orbital period 1189.08 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 4015 (119)
Radar observations (Discarded) 0 (0)
Arc length 16998.7 days
Unobserved 95 days

More info »
Ephemeris at epoch 60440 MJD
Right Ascension 62.5737 deg
Declination 24.6208 deg
V Magnitude 19.25 mag
Solar Elongation -16.07 deg
Galactic Latitude -19.46 deg
Rate 0.454 deg/day
Direction 81.212 deg

More info »