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AstDyS ∴ Objects ∴ 1997AL18 ∴ Summary
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(48727) 1997AL18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.27177 8.039e-09 au
e 0.108432 4.13e-08
i 10.171 4.538e-06 deg
Ω 111.186 2.056e-05 deg
ω 180.725 2.768e-05 deg
M 172.78 2.094e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0254 au
Aphelion 2.5181 au
Asc. node-Earth separation 1.53521 au
Desc. node-Earth separation 1.00901 au
Earth MOID 1.00901 au
Orbital period 1250.68 days
Date of orbit computation  feb 22 02:00
Observational summary
Optical observations (Discarded) 1208 (5)
Radar observations (Discarded) 0 (0)
Arc length 9871.42 days
Unobserved 82 days

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Ephemeris at epoch 60419 MJD
Right Ascension 90.0944 deg
Declination 23.33 deg
V Magnitude 21.08 mag
Solar Elongation -60.99 deg
Galactic Latitude 0 deg
Rate 0.355 deg/day
Direction 84.08 deg

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