AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998HY53 ∴ Summary
Contact »
(157841) 1998HY53  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.68249 1.475e-08 au
e 0.09536 4.642e-08
i 14.992 5.601e-06 deg
Ω 192.405 1.749e-05 deg
ω 31.663 3.395e-05 deg
M 307.352 2.956e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4267 au
Aphelion 2.9383 au
Asc. node-Earth separation 1.459 au
Desc. node-Earth separation 1.8937 au
Earth MOID 1.43171 au
Orbital period 1604.74 days
Date of orbit computation  Jun 5 01:10
Observational summary
Optical observations (Discarded) 575 (1)
Radar observations (Discarded) 0 (0)
Arc length 9562.13 days
Unobserved 31 days

More info »
Ephemeris at epoch 60467 MJD
Right Ascension 156.319 deg
Declination 6.15302 deg
V Magnitude 21.03 mag
Solar Elongation -80.37 deg
Galactic Latitude 49.45 deg
Rate 0.303 deg/day
Direction 95.342 deg

More info »