AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998GR7 ∴ Summary
Contact »
(16941) 1998GR7  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.73869 8.977e-09 au
e 0.198761 1.72e-08
i 14.079 2.436e-06 deg
Ω 91.492 1.128e-05 deg
ω 329.197 1.375e-05 deg
M 21.241 7.899e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    12.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1943 au
Aphelion 3.283 au
Asc. node-Earth separation 1.26392 au
Desc. node-Earth separation 2.15577 au
Earth MOID 1.21999 au
Orbital period 1655.44 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 5685 (77)
Radar observations (Discarded) 0 (0)
Arc length 10880.1 days
Unobserved 33 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 80.5455 deg
Declination 24.8729 deg
V Magnitude 17.94 mag
Solar Elongation -46.5 deg
Galactic Latitude -6.59 deg
Rate 0.469 deg/day
Direction 79.644 deg

More info »