AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2002JH21 ∴ Summary
Contact »
(99685) 2002JH21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.38452 8.867e-09 au
e 0.128817 4.723e-08
i 0.588 3.886e-06 deg
Ω 253.686 0.0004779 deg
ω 252.92 0.0004783 deg
M 44.953 1.721e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0774 au
Aphelion 2.6917 au
Asc. node-Earth separation 1.4247 au
Desc. node-Earth separation 1.27304 au
Earth MOID 1.08966 au
Orbital period 1344.93 days
Date of orbit computation  feb 22 02:11
Observational summary
Optical observations (Discarded) 675 (6)
Radar observations (Discarded) 0 (0)
Arc length 9452.35 days
Unobserved 93 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 206.878 deg
Declination -11.8992 deg
V Magnitude 18.93 mag
Solar Elongation 179.23 deg
Galactic Latitude 48.67 deg
Rate 0.247 deg/day
Direction -68.232 deg

More info »