AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998SW112 ∴ Summary
Contact »
(181833) 1998SW112  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.42398 1.275e-08 au
e 0.234 4.487e-08
i 7.715 7.26e-06 deg
Ω 35.971 3.105e-05 deg
ω 297.855 3.46e-05 deg
M 293.856 1.697e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8568 au
Aphelion 2.9912 au
Asc. node-Earth separation 1.07282 au
Desc. node-Earth separation 1.56635 au
Earth MOID 0.86231 au
Orbital period 1378.45 days
Date of orbit computation  feb 22 02:29
Observational summary
Optical observations (Discarded) 432 (2)
Radar observations (Discarded) 0 (0)
Arc length 8951.95 days
Unobserved 390 days

More info »
Ephemeris at epoch 60420 MJD
Right Ascension 268.458 deg
Declination -29.076 deg
V Magnitude 20.58 mag
Solar Elongation 121.26 deg
Galactic Latitude -1.61 deg
Rate 0.137 deg/day
Direction 130.334 deg

More info »