AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997PD4 ∴ Summary
Contact »
(178383) 1997PD4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.58236 1.736e-08 au
e 0.187224 5.343e-08
i 7.096 4.966e-06 deg
Ω 306.993 4.47e-05 deg
ω 359.216 4.788e-05 deg
M 161.166 1.639e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0989 au
Aphelion 3.0658 au
Asc. node-Earth separation 1.0839 au
Desc. node-Earth separation 2.08155 au
Earth MOID 1.08369 au
Orbital period 1515.73 days
Date of orbit computation  feb 22 02:28
Observational summary
Optical observations (Discarded) 745 (11)
Radar observations (Discarded) 0 (0)
Arc length 9619.54 days
Unobserved 132 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 99.1974 deg
Declination 24.413 deg
V Magnitude 22 mag
Solar Elongation -69.28 deg
Galactic Latitude 7.86 deg
Rate 0.253 deg/day
Direction 99.109 deg

More info »