AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Howell ∴ Summary
Contact »
(15091) Howell  ▹ 
SUMMARY
Keplerian elements at epoch
58800.0 MJD
Value 1-σ variation Units
a 3.22654 3.064e-08 au
e 0.07644 4.717e-08
i 7.274 6.629e-06 deg
Ω 305.085 4.742e-05 deg
ω 312.404 6.79e-05 deg
M 85.614 4.891e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9799 au
Aphelion 3.4732 au
Asc. node-Earth separation 2.0362 au
Desc. node-Earth separation 2.39809 au
Earth MOID 1.97232 au
Orbital period 2116.92 days
Date of orbit computation  Nov 28 17:25
Observational summary
Optical observations (Discarded) 919 (13)
Radar observations (Discarded) 0 (0)
Arc length 8402.36 days
Unobserved 67 days

More info »
Ephemeris at epoch 58829 MJD
Right Ascension 338.552 deg
Declination -2.92174 deg
V Magnitude 19.86 mag
Solar Elongation -79.76 deg
Galactic Latitude -49.24 deg
Rate 0.218 deg/day
Direction 71.184 deg

More info »





This Web Site has been visited 6470 times since

and this Page has been visited 103 times since 2011/11/04