AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001HR4 ∴ Summary
Contact »
(162895) 2001HR4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.53843 1.482e-08 au
e 0.192867 5.026e-08
i 12.002 4.868e-06 deg
Ω 223.002 2.553e-05 deg
ω 294.179 3.156e-05 deg
M 239.091 1.905e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0488 au
Aphelion 3.028 au
Asc. node-Earth separation 1.25691 au
Desc. node-Earth separation 1.66285 au
Earth MOID 1.08957 au
Orbital period 1477.22 days
Date of orbit computation  apr 23 20:23
Observational summary
Optical observations (Discarded) 1172 (8)
Radar observations (Discarded) 0 (0)
Arc length 8860.9 days
Unobserved 101 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 24.4851 deg
Declination 13.1943 deg
V Magnitude 20.25 mag
Solar Elongation 7.97 deg
Galactic Latitude -48.13 deg
Rate 0.399 deg/day
Direction 72.742 deg

More info »