AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004NB21 ∴ Summary
Contact »
(152028) 2004NB21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.78535 1.59e-08 au
e 0.170449 3.879e-08
i 10.172 4.501e-06 deg
Ω 147.391 2.401e-05 deg
ω 170.473 2.74e-05 deg
M 74.115 1.51e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3106 au
Aphelion 3.2601 au
Asc. node-Earth separation 2.26332 au
Desc. node-Earth separation 1.3038 au
Earth MOID 1.29803 au
Orbital period 1697.93 days
Date of orbit computation  apr 23 20:20
Observational summary
Optical observations (Discarded) 871 (2)
Radar observations (Discarded) 0 (0)
Arc length 9392.9 days
Unobserved 137 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 50.6069 deg
Declination 10.6877 deg
V Magnitude 21.1 mag
Solar Elongation -17.72 deg
Galactic Latitude -37.37 deg
Rate 0.411 deg/day
Direction 74.337 deg

More info »