NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998QA1 ∴ Summary
Contact »
(356991) 1998QA1  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 2.10402 2.722e-08 au
e 0.532485 5.864e-08
i 8.169 1.531e-05 deg
Ω 299.022 7.74e-05 deg
ω 332.952 7.52e-05 deg
M 104.133 5.351e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.9 mag
Slope parameter (G)    0.15 mag
Perihelion 0.9837 au
Aphelion 3.2244 au
Asc. node-Earth separation 0.00664 au
Desc. node-Earth separation 1.88462 au
Earth MOID 0.00433 au
Orbital period 1114.74 days
Date of orbit computation   Oct 9 22:28
Observational summary
Optical observations (Discarded) 200 (9)
Radar observations (Discarded) 0 (0)
Arc length 6402 days
Unobserved 600 days

More info »
Ephemeris at epoch 58046 MJD
Right Ascension 85.2646 deg
Declination 31.3751 deg
V Magnitude 24.01 mag
Solar Elongation 120.3 deg
Galactic Latitude 0.44 deg
Rate 0.081 deg/day
Direction -73.408 deg

More info »





This Web Site has been visited 212614 times since 34

and this Page has been visited 4298 times since 2013/03/30