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NEODyS ∴ Objects ∴ 1987QB ∴ Summary
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(26817) 1987QB  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 2.80193 6.48e-08 au
e 0.594084 5.692e-08
i 3.496 1.157e-05 deg
Ω 153.218 0.0001613 deg
ω 156.513 0.000163 deg
M 108.627 4.914e-05 deg

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Other useful info
Absolute Magnitude (H)    19.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1374 au
Aphelion 4.4665 au
Asc. node-Earth separation 2.99491 au
Desc. node-Earth separation 0.16398 au
Earth MOID 0.12602 au
Orbital period 1713.11 days
Date of orbit computation   May 15 19:56
Observational summary
Optical observations (Discarded) 100 (2)
Radar observations (Discarded) 0 (0)
Arc length 10263 days
Unobserved 690 days

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Ephemeris at epoch 57899 MJD
Right Ascension 105.302 deg
Declination 20.7626 deg
V Magnitude 26.19 mag
Solar Elongation -39.62 deg
Galactic Latitude 11.37 deg
Rate 0.218 deg/day
Direction 94.251 deg

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