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AstDyS ∴ Objects ∴ 1997EB57 ∴ Summary
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(21352) 1997EB57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.95363 1.439e-08 au
e 0.102154 4.316e-08
i 2.561 4.371e-06 deg
Ω 148.521 8.774e-05 deg
ω 198.872 8.979e-05 deg
M 323.758 1.956e-05 deg

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Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6519 au
Aphelion 3.2554 au
Asc. node-Earth separation 2.24764 au
Desc. node-Earth separation 1.65405 au
Earth MOID 1.64498 au
Orbital period 1854.1 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 1794 (9)
Radar observations (Discarded) 0 (0)
Arc length 10100.5 days
Unobserved 252 days

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Ephemeris at epoch 60423 MJD
Right Ascension 330.234 deg
Declination -11.3084 deg
V Magnitude 19.61 mag
Solar Elongation 64.65 deg
Galactic Latitude -47.02 deg
Rate 0.346 deg/day
Direction 70.749 deg

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