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AstDyS ∴ Objects ∴ 2008SE257 ∴ Summary
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(490016) 2008SE257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.18883 6.201e-08 au
e 0.172438 8.5e-08
i 16.287 1.389e-05 deg
Ω 23.686 2.986e-05 deg
ω 53.714 5.43e-05 deg
M 211.679 4.674e-05 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.639 au
Aphelion 3.7387 au
Asc. node-Earth separation 1.81164 au
Desc. node-Earth separation 2.44271 au
Earth MOID 1.68862 au
Orbital period 2079.91 days
Date of orbit computation  apr 23 21:34
Observational summary
Optical observations (Discarded) 94 (0)
Radar observations (Discarded) 0 (0)
Arc length 4934.2 days
Unobserved 758 days

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Ephemeris at epoch 60425 MJD
Right Ascension 306.297 deg
Declination -36.8952 deg
V Magnitude 22.99 mag
Solar Elongation 95.02 deg
Galactic Latitude -33.84 deg
Rate 0.139 deg/day
Direction 110.494 deg

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