AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998DP9 ∴ Summary
Contact »
(16894) 1998DP9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.98046 1.254e-08 au
e 0.052172 3.214e-08
i 11.42 3.661e-06 deg
Ω 78.855 1.822e-05 deg
ω 74.717 4.161e-05 deg
M 39.428 3.781e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.825 au
Aphelion 3.136 au
Asc. node-Earth separation 1.94812 au
Desc. node-Earth separation 1.99846 au
Earth MOID 1.8638 au
Orbital period 1879.42 days
Date of orbit computation  feb 22 01:53
Observational summary
Optical observations (Discarded) 2872 (4)
Radar observations (Discarded) 0 (0)
Arc length 11171.4 days
Unobserved 87 days

More info »
Ephemeris at epoch 60420 MJD
Right Ascension 201.312 deg
Declination 6.81258 deg
V Magnitude 17.46 mag
Solar Elongation -160.53 deg
Galactic Latitude 68.16 deg
Rate 0.202 deg/day
Direction -83.365 deg

More info »