AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998QR16 ∴ Summary
Contact »
(48949) 1998QR16  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.36098 7.033e-09 au
e 0.183287 5.084e-08
i 3.726 3.431e-06 deg
Ω 300.907 7.09e-05 deg
ω 53.637 7.14e-05 deg
M 1.876 9.304e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9282 au
Aphelion 2.7937 au
Asc. node-Earth separation 1.04206 au
Desc. node-Earth separation 1.57668 au
Earth MOID 0.92587 au
Orbital period 1325.07 days
Date of orbit computation  apr 23 19:56
Observational summary
Optical observations (Discarded) 1165 (5)
Radar observations (Discarded) 0 (0)
Arc length 11598.7 days
Unobserved 285 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 14.9926 deg
Declination 8.9074 deg
V Magnitude 20.13 mag
Solar Elongation 18.82 deg
Galactic Latitude -53.9 deg
Rate 0.589 deg/day
Direction 66.463 deg

More info »