AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998QJ74 ∴ Summary
Contact »
(91160) 1998QJ74  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.1608 2.031e-08 au
e 0.059778 4.484e-08
i 14.434 4.477e-06 deg
Ω 317.571 1.83e-05 deg
ω 69.563 5.31e-05 deg
M 164.716 4.589e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9719 au
Aphelion 3.3498 au
Asc. node-Earth separation 2.07171 au
Desc. node-Earth separation 2.23093 au
Earth MOID 2.00795 au
Orbital period 2052.56 days
Date of orbit computation  feb 22 02:09
Observational summary
Optical observations (Discarded) 999 (7)
Radar observations (Discarded) 0 (0)
Arc length 9283.19 days
Unobserved 96 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 181.349 deg
Declination -19.3865 deg
V Magnitude 19.65 mag
Solar Elongation -150.91 deg
Galactic Latitude 42.17 deg
Rate 0.16 deg/day
Direction -61.452 deg

More info »