AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998ST52 ∴ Summary
Contact »
(49153) 1998ST52  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.53294 8.472e-09 au
e 0.177575 5.451e-08
i 3.616 3.822e-06 deg
Ω 236.082 8.279e-05 deg
ω 267.842 8.384e-05 deg
M 16.7 1.309e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0832 au
Aphelion 2.9827 au
Asc. node-Earth separation 1.45864 au
Desc. node-Earth separation 1.4487 au
Earth MOID 1.09973 au
Orbital period 1472.43 days
Date of orbit computation  apr 23 19:56
Observational summary
Optical observations (Discarded) 1954 (7)
Radar observations (Discarded) 0 (0)
Arc length 12200.1 days
Unobserved 63 days

More info »
Ephemeris at epoch 60453 MJD
Right Ascension 158.672 deg
Declination 5.37917 deg
V Magnitude 19.32 mag
Solar Elongation -96.24 deg
Galactic Latitude 50.87 deg
Rate 0.306 deg/day
Direction 104.949 deg

More info »