AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001HB61 ∴ Summary
Contact »
(54718) 2001HB61  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.32143 7.747e-09 au
e 0.340447 4.165e-08
i 13.385 4.437e-06 deg
Ω 112.803 1.751e-05 deg
ω 239.133 1.89e-05 deg
M 80.508 1.111e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.5311 au
Aphelion 3.1117 au
Asc. node-Earth separation 1.5035 au
Desc. node-Earth separation 0.73096 au
Earth MOID 0.57171 au
Orbital period 1291.91 days
Date of orbit computation  apr 23 19:57
Observational summary
Optical observations (Discarded) 1215 (7)
Radar observations (Discarded) 0 (0)
Arc length 10187.5 days
Unobserved 99 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 96.9938 deg
Declination 24.0597 deg
V Magnitude 20.8 mag
Solar Elongation -60.47 deg
Galactic Latitude 5.9 deg
Rate 0.363 deg/day
Direction 86.233 deg

More info »