AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999TW108 ∴ Summary
Contact »
(157900) 1999TW108  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.7995 1.606e-08 au
e 0.241472 5.825e-08
i 7.773 6.24e-06 deg
Ω 208.28 3.376e-05 deg
ω 167.206 3.503e-05 deg
M 73.247 1.208e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1235 au
Aphelion 3.4755 au
Asc. node-Earth separation 2.44397 au
Desc. node-Earth separation 1.13925 au
Earth MOID 1.1259 au
Orbital period 1710.88 days
Date of orbit computation  feb 22 02:23
Observational summary
Optical observations (Discarded) 793 (5)
Radar observations (Discarded) 0 (0)
Arc length 9333.93 days
Unobserved 100 days

More info »
Ephemeris at epoch 60420 MJD
Right Ascension 101.171 deg
Declination 15.6812 deg
V Magnitude 21.14 mag
Solar Elongation -70.93 deg
Galactic Latitude 5.62 deg
Rate 0.301 deg/day
Direction 88.351 deg

More info »