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NEODyS ∴ Objects ∴ 1987QB ∴ Summary
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(26817) 1987QB  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.80093 6.537e-08 au
e 0.594568 5.686e-08
i 3.498 1.157e-05 deg
Ω 153.21 0.0001613 deg
ω 156.503 0.0001629 deg
M 234.798 5.337e-05 deg

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Other useful info
Absolute Magnitude (H)    19.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1356 au
Aphelion 4.4663 au
Asc. node-Earth separation 2.99216 au
Desc. node-Earth separation 0.16097 au
Earth MOID 0.12296 au
Orbital period 1712.19 days
Date of orbit computation   Oct 1 22:36
Observational summary
Optical observations (Discarded) 100 (2)
Radar observations (Discarded) 0 (0)
Arc length 10263 days
Unobserved 1199 days

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Ephemeris at epoch 58408 MJD
Right Ascension 159.844 deg
Declination 8.22857 deg
V Magnitude 26.13 mag
Solar Elongation 45.02 deg
Galactic Latitude 53.5 deg
Rate 0.214 deg/day
Direction 110.993 deg

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