AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998SM52 ∴ Summary
Contact »
1998SM52  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.13026 5.249e-08 au
e 0.216668 1.711e-06
i 17.177 3.479e-05 deg
Ω 5.317 3.097e-05 deg
ω 322.357 0.0004476 deg
M 246.049 0.0002411 deg

More info »
Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.452 au
Aphelion 3.8085 au
Asc. node-Earth separation 1.54511 au
Desc. node-Earth separation 2.60372 au
Earth MOID 1.46516 au
Orbital period 2022.88 days
Date of orbit computation  apr 24 01:19
Observational summary
Optical observations (Discarded) 69 (0)
Radar observations (Discarded) 0 (0)
Arc length 8473.03 days
Unobserved 876 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 186.666 deg
Declination -8.11829 deg
V Magnitude 22.65 mag
Solar Elongation -153.01 deg
Galactic Latitude 54.25 deg
Rate 0.175 deg/day
Direction -81.436 deg

More info »