AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001HD3 ∴ Summary
Contact »
(241771) 2001HD3  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.31047 8.112e-09 au
e 0.200353 4.836e-08
i 5.397 6.705e-06 deg
Ω 39.205 4.332e-05 deg
ω 212.845 4.636e-05 deg
M 169.067 1.569e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8476 au
Aphelion 2.7734 au
Asc. node-Earth separation 1.67475 au
Desc. node-Earth separation 0.89106 au
Earth MOID 0.83614 au
Orbital period 1282.77 days
Date of orbit computation  feb 22 02:41
Observational summary
Optical observations (Discarded) 588 (4)
Radar observations (Discarded) 0 (0)
Arc length 10807.9 days
Unobserved 137 days

More info »
Ephemeris at epoch 60420 MJD
Right Ascension 55.6809 deg
Declination 21.7716 deg
V Magnitude 23.06 mag
Solar Elongation -28.4 deg
Galactic Latitude -25.92 deg
Rate 0.381 deg/day
Direction 75.79 deg

More info »