AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997TW12 ∴ Summary
Contact »
(333279) 1997TW12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.45332 1.191e-08 au
e 0.19475 6.121e-08
i 4.278 6.947e-06 deg
Ω 18.958 5.92e-05 deg
ω 2.763 6.138e-05 deg
M 323.032 1.259e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9755 au
Aphelion 2.9311 au
Asc. node-Earth separation 0.97863 au
Desc. node-Earth separation 1.92879 au
Earth MOID 0.97855 au
Orbital period 1403.55 days
Date of orbit computation  apr 23 21:00
Observational summary
Optical observations (Discarded) 363 (2)
Radar observations (Discarded) 0 (0)
Arc length 10416.8 days
Unobserved 762 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 356.434 deg
Declination -3.89905 deg
V Magnitude 21.97 mag
Solar Elongation 39.82 deg
Galactic Latitude -61.97 deg
Rate 0.54 deg/day
Direction 65.544 deg

More info »