AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999JL99 ∴ Summary
Contact »
(35918) 1999JL99  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.78575 1.26e-08 au
e 0.27113 4.2e-08
i 18.481 3.555e-06 deg
Ω 96.223 1.413e-05 deg
ω 276.398 1.511e-05 deg
M 22.625 8.561e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0304 au
Aphelion 3.541 au
Asc. node-Earth separation 1.52239 au
Desc. node-Earth separation 1.64495 au
Earth MOID 1.12693 au
Orbital period 1698.29 days
Date of orbit computation  feb 22 01:57
Observational summary
Optical observations (Discarded) 2032 (7)
Radar observations (Discarded) 0 (0)
Arc length 9435.08 days
Unobserved 56 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 39.062 deg
Declination 5.33165 deg
V Magnitude 18.63 mag
Solar Elongation -32.2 deg
Galactic Latitude -48.83 deg
Rate 0.547 deg/day
Direction 63.804 deg

More info »