NEODyS-2

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(5587) 1990SB  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 2.3964 4.652e-09 au
e 0.544812 1.677e-08
i 18.098 3.584e-06 deg
Ω 189.952 9.405e-06 deg
ω 86.774 1.052e-05 deg
M 39.273 6.372e-06 deg

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Other useful info
Absolute Magnitude (H)    13.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0908 au
Aphelion distance 3.702 au
Asc. node-Earth separation 0.63586 au
Desc. node-Earth separation 0.7385 au
Earth MOID 0.30648 au
Orbital period 1355 days
Date of orbit computation   Mar 4 15:21
Observational summary
Optical observations (Discarded) 3555 (8)
Radar observations (Discarded) 0 (0)
Arc length 24534 days
Unobserved 30 days

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Ephemeris
(Epoch 59282 MJD)
Right Ascension 55.5056 deg
Declination 4.54639 deg
V Magnitude 20.08 mag
Solar Elongation -66.78 deg
Galactic Latitude -38.06 deg
Rate 0.225 deg/day
Direction 66.487 deg

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