AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Harperlee ∴ Summary
Contact »
(19482) Harperlee  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.16225 1.76e-08 au
e 0.18484 3.049e-08
i 11.196 4.11e-06 deg
Ω 52.288 2.258e-05 deg
ω 215.45 2.687e-05 deg
M 177.11 1.63e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5777 au
Aphelion 3.7468 au
Asc. node-Earth separation 2.607 au
Desc. node-Earth separation 1.64406 au
Earth MOID 1.57153 au
Orbital period 2053.96 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 2309 (324)
Radar observations (Discarded) 0 (0)
Arc length 15684.7 days
Unobserved 34 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 76.3233 deg
Declination 28.4904 deg
V Magnitude 20.58 mag
Solar Elongation -42.33 deg
Galactic Latitude -7.58 deg
Rate 0.262 deg/day
Direction 83.851 deg

More info »