AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998HN53 ∴ Summary
Contact »
(129635) 1998HN53  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.45882 9.281e-09 au
e 0.138652 3.773e-08
i 2.27 4.334e-06 deg
Ω 183.43 0.0001011 deg
ω 18.601 0.0001025 deg
M 264.589 1.812e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1179 au
Aphelion 2.7997 au
Asc. node-Earth separation 1.13455 au
Desc. node-Earth separation 1.77456 au
Earth MOID 1.11511 au
Orbital period 1408.28 days
Date of orbit computation  apr 23 20:15
Observational summary
Optical observations (Discarded) 928 (3)
Radar observations (Discarded) 0 (0)
Arc length 9473.93 days
Unobserved 52 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 79.859 deg
Declination 21.2786 deg
V Magnitude 21.69 mag
Solar Elongation -45.63 deg
Galactic Latitude -9.12 deg
Rate 0.399 deg/day
Direction 85.084 deg

More info »