AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2005NM21 ∴ Summary
Contact »
(289917) 2005NM21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.18087 2.463e-08 au
e 0.132507 5.63e-08
i 7.553 5.502e-06 deg
Ω 272.166 4.592e-05 deg
ω 81.567 5.13e-05 deg
M 68.393 2.266e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7594 au
Aphelion 3.6024 au
Asc. node-Earth separation 2.04881 au
Desc. node-Earth separation 2.20431 au
Earth MOID 1.76728 au
Orbital period 2072.13 days
Date of orbit computation  feb 22 02:51
Observational summary
Optical observations (Discarded) 483 (1)
Radar observations (Discarded) 0 (0)
Arc length 8469.93 days
Unobserved 98 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 66.7104 deg
Declination 22.9739 deg
V Magnitude 21.45 mag
Solar Elongation -39.57 deg
Galactic Latitude -17.78 deg
Rate 0.344 deg/day
Direction 84.597 deg

More info »