AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Hestroffer ∴ Summary
Contact »
(15971) Hestroffer  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.24708 5.267e-09 au
e 0.190923 3.075e-08
i 5.506 3.306e-06 deg
Ω 145.22 3.47e-05 deg
ω 207.244 3.587e-05 deg
M 142.06 8.492e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8181 au
Aphelion 2.6761 au
Asc. node-Earth separation 1.62057 au
Desc. node-Earth separation 0.83914 au
Earth MOID 0.81412 au
Orbital period 1230.35 days
Date of orbit computation  feb 22 01:53
Observational summary
Optical observations (Discarded) 1881 (4)
Radar observations (Discarded) 0 (0)
Arc length 10923.2 days
Unobserved 77 days

More info »
Ephemeris at epoch 60418 MJD
Right Ascension 129.923 deg
Declination 18.8896 deg
V Magnitude 20.31 mag
Solar Elongation -99.27 deg
Galactic Latitude 32.06 deg
Rate 0.157 deg/day
Direction 97.334 deg

More info »