AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001DR91 ∴ Summary
Contact »
(155875) 2001DR91  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.05063 2.479e-08 au
e 0.098774 4.065e-08
i 14.473 5.983e-06 deg
Ω 194.233 1.728e-05 deg
ω 278.272 3.547e-05 deg
M 146.988 3.223e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7493 au
Aphelion 3.352 au
Asc. node-Earth separation 1.97848 au
Desc. node-Earth separation 2.06573 au
Earth MOID 1.81224 au
Orbital period 1946.18 days
Date of orbit computation  apr 23 20:21
Observational summary
Optical observations (Discarded) 788 (7)
Radar observations (Discarded) 0 (0)
Arc length 8632.84 days
Unobserved 304 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 285.117 deg
Declination -6.28306 deg
V Magnitude 20.9 mag
Solar Elongation 109.4 deg
Galactic Latitude -4.86 deg
Rate 0.105 deg/day
Direction 26.865 deg

More info »