AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Njord ∴ Summary
Contact »
(4213) Njord  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.38794 6.824e-09 au
e 0.077136 2.971e-08
i 3.411 3.359e-06 deg
Ω 253.155 5.558e-05 deg
ω 220.493 6.082e-05 deg
M 203.477 2.594e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2037 au
Aphelion 2.5721 au
Asc. node-Earth separation 1.50729 au
Desc. node-Earth separation 1.2574 au
Earth MOID 1.22206 au
Orbital period 1347.82 days
Date of orbit computation  feb 22 01:50
Observational summary
Optical observations (Discarded) 3183 (35)
Radar observations (Discarded) 0 (0)
Arc length 19668.1 days
Unobserved 218 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 329.007 deg
Declination -10.1059 deg
V Magnitude 19.17 mag
Solar Elongation 39.89 deg
Galactic Latitude -45.39 deg
Rate 0.415 deg/day
Direction 68.493 deg

More info »