AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2003HW2 ∴ Summary
Contact »
(253370) 2003HW2  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.67383 1.775e-08 au
e 0.132112 6.223e-08
i 14.542 7.111e-06 deg
Ω 278.292 2.255e-05 deg
ω 181.603 3.556e-05 deg
M 346.434 2.699e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3206 au
Aphelion 3.0271 au
Asc. node-Earth separation 2.01026 au
Desc. node-Earth separation 1.338 au
Earth MOID 1.33794 au
Orbital period 1596.98 days
Date of orbit computation  apr 23 20:43
Observational summary
Optical observations (Discarded) 370 (4)
Radar observations (Discarded) 0 (0)
Arc length 8171.01 days
Unobserved 56 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 72.8641 deg
Declination 24.1546 deg
V Magnitude 21.33 mag
Solar Elongation -38.51 deg
Galactic Latitude -12.67 deg
Rate 0.465 deg/day
Direction 90.76 deg

More info »