AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999NP4 ∴ Summary
Contact »
(38210) 1999NP4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.47466 9.55e-09 au
e 0.091235 3.717e-08
i 7.921 3.697e-06 deg
Ω 109.409 3.008e-05 deg
ω 153.208 3.7e-05 deg
M 157.869 2.182e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2489 au
Aphelion 2.7004 au
Asc. node-Earth separation 1.6889 au
Desc. node-Earth separation 1.25269 au
Earth MOID 1.23586 au
Orbital period 1421.91 days
Date of orbit computation  feb 22 01:58
Observational summary
Optical observations (Discarded) 1390 (4)
Radar observations (Discarded) 0 (0)
Arc length 9923.85 days
Unobserved 101 days

More info »
Ephemeris at epoch 60416 MJD
Right Ascension 55.4198 deg
Declination 15.4783 deg
V Magnitude 20.91 mag
Solar Elongation -30.82 deg
Galactic Latitude -30.67 deg
Rate 0.401 deg/day
Direction 73.356 deg

More info »