NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1987QB ∴ Summary
Contact »
(26817) 1987QB  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 2.80153 5.452e-08 au
e 0.594869 5.422e-08
i 3.498 9.018e-06 deg
Ω 153.202 0.000135 deg
ω 156.505 0.0001367 deg
M 0.979 4.622e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    19.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.135 au
Aphelion distance 4.4681 au
Asc. node-Earth separation 2.99442 au
Desc. node-Earth separation 0.16122 au
Earth MOID 0.12333 au
Orbital period 1712.74 days
Date of orbit computation   May 28 13:47
Observational summary
Optical observations (Discarded) 100 (1)
Radar observations (Discarded) 0 (0)
Arc length 10263 days
Unobserved 1795 days

More info »
Ephemeris
(Epoch 59004 MJD)
Right Ascension 9.6552 deg
Declination 5.09648 deg
V Magnitude 21.54 mag
Solar Elongation 62.7 deg
Galactic Latitude -57.63 deg
Rate 0.955 deg/day
Direction 70.479 deg

More info »