AstDyS-2

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AstDyS ∴ Objects ∴ 1997SE20 ∴ Summary
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1997SE20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.25466 1.224e-08 au
e 0.04006 5.427e-08
i 8.105 5.836e-06 deg
Ω 187.541 3.557e-05 deg
ω 56.639 7.311e-05 deg
M 52.733 6.342e-05 deg

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Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1643 au
Aphelion 2.345 au
Asc. node-Earth separation 1.20442 au
Desc. node-Earth separation 1.30111 au
Earth MOID 1.16422 au
Orbital period 1236.58 days
Date of orbit computation  apr 24 01:19
Observational summary
Optical observations (Discarded) 226 (0)
Radar observations (Discarded) 0 (0)
Arc length 9343.81 days
Unobserved 361 days

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Ephemeris at epoch 60426 MJD
Right Ascension 332.625 deg
Declination -4.64826 deg
V Magnitude 22.74 mag
Solar Elongation 63.18 deg
Galactic Latitude -45.57 deg
Rate 0.426 deg/day
Direction 68.337 deg

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