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 4.625e-08 au
e 0.594869 5.415e-08
i 3.498 8.952e-06 deg
Ω 153.202 0.0001359 deg
ω 156.505 0.0001379 deg
M 0.979 3.897e-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   Aug 1 14:32
Observational summary
Optical observations (Discarded) 103 (1)
Radar observations (Discarded) 0 (0)
Arc length 12115 days
Unobserved 13 days

More info »
Ephemeris
(Epoch 59075 MJD)
Right Ascension 58.6626 deg
Declination 17.3435 deg
V Magnitude 22.01 mag
Solar Elongation 81.21 deg
Galactic Latitude -27.15 deg
Rate 0.426 deg/day
Direction 84.476 deg

More info »