AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998HN49 ∴ Summary
Contact »
(46776) 1998HN49  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.30409 5.671e-09 au
e 0.114984 3.174e-08
i 3.466 3.757e-06 deg
Ω 215.489 4.781e-05 deg
ω 35.791 5.034e-05 deg
M 131.604 1.599e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0392 au
Aphelion 2.569 au
Asc. node-Earth separation 1.07331 au
Desc. node-Earth separation 1.51506 au
Earth MOID 1.0261 au
Orbital period 1277.46 days
Date of orbit computation  feb 22 02:00
Observational summary
Optical observations (Discarded) 2117 (6)
Radar observations (Discarded) 0 (0)
Arc length 11909.8 days
Unobserved 95 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 32.0279 deg
Declination 12.9091 deg
V Magnitude 20.17 mag
Solar Elongation -5.18 deg
Galactic Latitude -45.85 deg
Rate 0.447 deg/day
Direction 71.601 deg

More info »