AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998SP28 ∴ Summary
Contact »
(49135) 1998SP28  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.75277 1.192e-08 au
e 0.029918 4.583e-08
i 8.012 5.167e-06 deg
Ω 35.035 2.665e-05 deg
ω 7.016 7.522e-05 deg
M 183.77 6.896e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6704 au
Aphelion 2.8351 au
Asc. node-Earth separation 1.67827 au
Desc. node-Earth separation 1.82836 au
Earth MOID 1.67802 au
Orbital period 1668.22 days
Date of orbit computation  feb 22 02:00
Observational summary
Optical observations (Discarded) 1307 (9)
Radar observations (Discarded) 0 (0)
Arc length 9003.72 days
Unobserved 340 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 236.873 deg
Declination -22.9606 deg
V Magnitude 19.13 mag
Solar Elongation 149.23 deg
Galactic Latitude 24.3 deg
Rate 0.151 deg/day
Direction -97.344 deg

More info »