AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998MP23 ∴ Summary
Contact »
(21525) 1998MP23  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.79303 1.039e-08 au
e 0.174548 2.139e-08
i 9.203 2.382e-06 deg
Ω 125.634 2.137e-05 deg
ω 351.162 2.377e-05 deg
M 12.198 1.056e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3055 au
Aphelion 3.2805 au
Asc. node-Earth separation 1.32552 au
Desc. node-Earth separation 2.25719 au
Earth MOID 1.32264 au
Orbital period 1704.95 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 4102 (123)
Radar observations (Discarded) 0 (0)
Arc length 15351.5 days
Unobserved 77 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 116.805 deg
Declination 23.6221 deg
V Magnitude 18.47 mag
Solar Elongation -85.33 deg
Galactic Latitude 22.29 deg
Rate 0.322 deg/day
Direction 93.929 deg

More info »