AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009HR1 ∴ Summary
Contact »
(263923) 2009HR1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.3001 1.038e-08 au
e 0.238931 3.56e-08
i 4.059 6.682e-06 deg
Ω 52.182 9.208e-05 deg
ω 229.958 9.418e-05 deg
M 51.802 1.918e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7505 au
Aphelion 2.8497 au
Asc. node-Earth separation 1.57375 au
Desc. node-Earth separation 0.8696 au
Earth MOID 0.73737 au
Orbital period 1274.15 days
Date of orbit computation  apr 23 20:45
Observational summary
Optical observations (Discarded) 305 (3)
Radar observations (Discarded) 0 (0)
Arc length 10282.2 days
Unobserved 309 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 15.8687 deg
Declination 4.61622 deg
V Magnitude 22.45 mag
Solar Elongation 18.66 deg
Galactic Latitude -58.12 deg
Rate 0.517 deg/day
Direction 66.578 deg

More info »