AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999JL87 ∴ Summary
Contact »
(56260) 1999JL87  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.70083 1.057e-08 au
e 0.15167 3.156e-08
i 14.281 4.339e-06 deg
Ω 74.97 1.894e-05 deg
ω 49.785 2.785e-05 deg
M 295.544 1.93e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2912 au
Aphelion 3.1105 au
Asc. node-Earth separation 1.41899 au
Desc. node-Earth separation 1.91027 au
Earth MOID 1.33414 au
Orbital period 1621.23 days
Date of orbit computation  apr 23 19:58
Observational summary
Optical observations (Discarded) 1546 (9)
Radar observations (Discarded) 0 (0)
Arc length 9555.99 days
Unobserved 86 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 44.7494 deg
Declination 12.4043 deg
V Magnitude 19.77 mag
Solar Elongation -11.8 deg
Galactic Latitude -39.8 deg
Rate 0.447 deg/day
Direction 67.864 deg

More info »