AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2012HA21 ∴ Summary
Contact »
2012HA21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.84438 1.864e-08 au
e 0.101819 1.365e-06
i 24.969 4.308e-05 deg
Ω 32.565 2.186e-05 deg
ω 354.738 0.0004143 deg
M 96.733 0.0005254 deg

More info »
Other useful info
Absolute Magnitude (H)    19.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6566 au
Aphelion 2.0322 au
Asc. node-Earth separation 0.66384 au
Desc. node-Earth separation 1.02578 au
Earth MOID 0.6631 au
Orbital period 914.903 days
Date of orbit computation  apr 24 01:47
Observational summary
Optical observations (Discarded) 75 (2)
Radar observations (Discarded) 0 (0)
Arc length 7889.19 days
Unobserved 152 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 120.566 deg
Declination 44.9092 deg
V Magnitude 23.13 mag
Solar Elongation -78.39 deg
Galactic Latitude 30.91 deg
Rate 0.488 deg/day
Direction 125.612 deg

More info »