AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999NP18 ∴ Summary
Contact »
(70142) 1999NP18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.34037 7.614e-09 au
e 0.232412 3.479e-08
i 2.457 3.943e-06 deg
Ω 9.755 7.831e-05 deg
ω 312.024 7.86e-05 deg
M 307.705 8.15e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7964 au
Aphelion 2.8843 au
Asc. node-Earth separation 0.91574 au
Desc. node-Earth separation 1.62336 au
Earth MOID 0.78489 au
Orbital period 1307.75 days
Date of orbit computation  apr 23 20:01
Observational summary
Optical observations (Discarded) 1213 (6)
Radar observations (Discarded) 0 (0)
Arc length 11702.4 days
Unobserved 395 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 281.351 deg
Declination -26.3189 deg
V Magnitude 19.54 mag
Solar Elongation 116.67 deg
Galactic Latitude -10.44 deg
Rate 0.209 deg/day
Direction 95.033 deg

More info »