AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998XN20 ∴ Summary
Contact »
(101509) 1998XN20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.7371 1.71e-08 au
e 0.12362 5.942e-08
i 6.661 5.277e-06 deg
Ω 279.913 5.245e-05 deg
ω 258.604 5.624e-05 deg
M 152.077 2.146e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3987 au
Aphelion 3.0755 au
Asc. node-Earth separation 1.7463 au
Desc. node-Earth separation 1.64816 au
Earth MOID 1.41392 au
Orbital period 1654 days
Date of orbit computation  apr 23 20:09
Observational summary
Optical observations (Discarded) 425 (2)
Radar observations (Discarded) 0 (0)
Arc length 8956.17 days
Unobserved 311 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 352.271 deg
Declination 1.86456 deg
V Magnitude 22.05 mag
Solar Elongation 42.5 deg
Galactic Latitude -54.87 deg
Rate 0.335 deg/day
Direction 63.282 deg

More info »