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AstDyS ∴ Objects ∴ 1997AL ∴ Summary
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(52551) 1997AL  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.17026 1.968e-08 au
e 0.048537 3.95e-08
i 8.359 4.869e-06 deg
Ω 310.857 3.089e-05 deg
ω 154.579 6.122e-05 deg
M 317.353 5.318e-05 deg

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Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 3.0164 au
Aphelion 3.3241 au
Asc. node-Earth separation 2.2933 au
Desc. node-Earth separation 2.04527 au
Earth MOID 2.03595 au
Orbital period 2061.77 days
Date of orbit computation  feb 22 02:01
Observational summary
Optical observations (Discarded) 1469 (7)
Radar observations (Discarded) 0 (0)
Arc length 9868.53 days
Unobserved 100 days

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Ephemeris at epoch 60420 MJD
Right Ascension 50.8587 deg
Declination 24.8074 deg
V Magnitude 20.03 mag
Solar Elongation -25.42 deg
Galactic Latitude -26.44 deg
Rate 0.369 deg/day
Direction 78.062 deg

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