AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999JN91 ∴ Summary
Contact »
(31752) 1999JN91  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57197 1.028e-08 au
e 0.107492 6.017e-08
i 14.043 4.224e-06 deg
Ω 93.796 2.129e-05 deg
ω 49.554 3.066e-05 deg
M 82.311 2.096e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2955 au
Aphelion 2.8484 au
Asc. node-Earth separation 1.39377 au
Desc. node-Earth separation 1.71624 au
Earth MOID 1.33445 au
Orbital period 1506.59 days
Date of orbit computation  feb 22 01:56
Observational summary
Optical observations (Discarded) 1377 (7)
Radar observations (Discarded) 0 (0)
Arc length 9269.87 days
Unobserved 360 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 261.178 deg
Declination -13.0384 deg
V Magnitude 19.12 mag
Solar Elongation 127.14 deg
Galactic Latitude 12.56 deg
Rate 0.03 deg/day
Direction -112.204 deg

More info »