AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2002NP81 ∴ Summary
Contact »
(660633) 2002NP81  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.21311 1.076e-08 au
e 0.140128 1.247e-07
i 5.579 9.054e-06 deg
Ω 204.351 6.669e-05 deg
ω 120.254 8.035e-05 deg
M 197.977 4.209e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.903 au
Aphelion 2.5232 au
Asc. node-Earth separation 1.33129 au
Desc. node-Earth separation 1.03095 au
Earth MOID 0.89854 au
Orbital period 1202.55 days
Date of orbit computation  apr 23 22:07
Observational summary
Optical observations (Discarded) 126 (1)
Radar observations (Discarded) 0 (0)
Arc length 7886.2 days
Unobserved 105 days

More info »
Ephemeris at epoch 60460 MJD
Right Ascension 149.742 deg
Declination 9.13269 deg
V Magnitude 23.43 mag
Solar Elongation -79.91 deg
Galactic Latitude 45.54 deg
Rate 0.28 deg/day
Direction 102.877 deg

More info »