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AstDyS ∴ Objects ∴ 1998SP80 ∴ Summary
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(85731) 1998SP80  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.27927 6.51e-09 au
e 0.181692 3.928e-08
i 4.596 3.4e-06 deg
Ω 243.712 5.113e-05 deg
ω 128.211 5.228e-05 deg
M 142.12 1.046e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8651 au
Aphelion 2.6934 au
Asc. node-Earth separation 1.46982 au
Desc. node-Earth separation 0.9954 au
Earth MOID 0.86983 au
Orbital period 1256.88 days
Date of orbit computation  apr 23 20:04
Observational summary
Optical observations (Discarded) 1574 (10)
Radar observations (Discarded) 0 (0)
Arc length 9328.54 days
Unobserved 44 days

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Ephemeris at epoch 60426 MJD
Right Ascension 150.086 deg
Declination 6.20756 deg
V Magnitude 20.57 mag
Solar Elongation -113.94 deg
Galactic Latitude 44.33 deg
Rate 0.07 deg/day
Direction 76.087 deg

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