AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998SE1 ∴ Summary
Contact »
(40199) 1998SE1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.14392 1.964e-08 au
e 0.088361 4.32e-08
i 10.478 5.714e-06 deg
Ω 197.173 2.138e-05 deg
ω 106.344 3.843e-05 deg
M 281.204 3.332e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8661 au
Aphelion 3.4217 au
Asc. node-Earth separation 2.19792 au
Desc. node-Earth separation 2.04593 au
Earth MOID 1.87452 au
Orbital period 2036.13 days
Date of orbit computation  feb 22 01:58
Observational summary
Optical observations (Discarded) 1387 (2)
Radar observations (Discarded) 0 (0)
Arc length 10123.7 days
Unobserved 87 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 223.814 deg
Declination -12.2928 deg
V Magnitude 19.09 mag
Solar Elongation 143.24 deg
Galactic Latitude 40.44 deg
Rate 0.119 deg/day
Direction -43.179 deg

More info »