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NEODyS ∴ Objects ∴ 1990SP ∴ Summary
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(5645) 1990SP  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.35462 1.159e-09 au
e 0.387272 1.876e-08
i 13.506 4.059e-06 deg
Ω 45.71 1.16e-05 deg
ω 48.258 1.205e-05 deg
M 39.503 3.105e-06 deg

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Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.83 au
Aphelion distance 1.8792 au
Asc. node-Earth separation -0.07451 au
Desc. node-Earth separation 0.54241 au
Earth MOID 0.05336 au
Orbital period 575.873 days
Date of orbit computation   giu 8 14:41
Observational summary
Optical observations (Discarded) 1659 (4)
Radar observations (Discarded) 1 (0)
Arc length 18196 days
Unobserved 10 days

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Ephemeris
(Epoch 60478 MJD)
Right Ascension 182.211 deg
Declination -0.10301 deg
V Magnitude 19.91 mag
Solar Elongation -96.1 deg
Galactic Latitude 60.91 deg
Rate 0.582 deg/day
Direction 129.662 deg

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