AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2015NB4 ∴ Summary
Contact »
(449912) 2015NB4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.31728 2.814e-08 au
e 0.147381 6.382e-08
i 7.743 5.701e-06 deg
Ω 117 5.942e-05 deg
ω 194.842 6.791e-05 deg
M 153.804 3.826e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9758 au
Aphelion 2.6588 au
Asc. node-Earth separation 1.66028 au
Desc. node-Earth separation 0.96823 au
Earth MOID 0.96211 au
Orbital period 1288.45 days
Date of orbit computation  apr 23 21:25
Observational summary
Optical observations (Discarded) 149 (2)
Radar observations (Discarded) 0 (0)
Arc length 5656.27 days
Unobserved 113 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 98.6359 deg
Declination 23.2691 deg
V Magnitude 23.24 mag
Solar Elongation -62.01 deg
Galactic Latitude 6.89 deg
Rate 0.331 deg/day
Direction 89.053 deg

More info »