AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1991FM2 ∴ Summary
Contact »
(100031) 1991FM2  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.06546 1.455e-08 au
e 0.391358 4.603e-08
i 22.117 6.668e-06 deg
Ω 170.944 1.362e-05 deg
ω 313.061 1.607e-05 deg
M 74.147 6.507e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8658 au
Aphelion 4.2651 au
Asc. node-Earth separation 1.05521 au
Desc. node-Earth separation 2.53709 au
Earth MOID 0.93799 au
Orbital period 1960.39 days
Date of orbit computation  feb 22 02:11
Observational summary
Optical observations (Discarded) 918 (5)
Radar observations (Discarded) 0 (0)
Arc length 11802.7 days
Unobserved 319 days

More info »
Ephemeris at epoch 60420 MJD
Right Ascension 260.352 deg
Declination 4.33019 deg
V Magnitude 20.57 mag
Solar Elongation 125.56 deg
Galactic Latitude 21.97 deg
Rate 0.148 deg/day
Direction -28.279 deg

More info »