AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997TW1 ∴ Summary
Contact »
(181775) 1997TW1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54763 2.234e-08 au
e 0.316127 1.602e-07
i 12.038 9.559e-06 deg
Ω 7.053 3.59e-05 deg
ω 299.144 3.827e-05 deg
M 224.485 1.983e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7423 au
Aphelion 3.353 au
Asc. node-Earth separation 0.98627 au
Desc. node-Earth separation 1.7124 au
Earth MOID 0.76503 au
Orbital period 1485.26 days
Date of orbit computation  apr 23 20:27
Observational summary
Optical observations (Discarded) 310 (2)
Radar observations (Discarded) 0 (0)
Arc length 9658.28 days
Unobserved 41 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 142.15 deg
Declination 22.4974 deg
V Magnitude 22.1 mag
Solar Elongation -102.29 deg
Galactic Latitude 44.04 deg
Rate 0.094 deg/day
Direction 153.031 deg

More info »