AstDyS-2

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AstDyS ∴ Objects ∴ 1989SL2 ∴ Summary
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(21025) 1989SL2  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.27622 5.758e-09 au
e 0.164322 4.102e-08
i 4.094 2.833e-06 deg
Ω 106.397 5.616e-05 deg
ω 267.254 5.696e-05 deg
M 16.815 8.857e-06 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9022 au
Aphelion 2.6503 au
Asc. node-Earth separation 1.24927 au
Desc. node-Earth separation 1.18119 au
Earth MOID 0.90802 au
Orbital period 1254.36 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 1926 (9)
Radar observations (Discarded) 0 (0)
Arc length 12463.9 days
Unobserved 137 days

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Ephemeris at epoch 60397 MJD
Right Ascension 25.4072 deg
Declination 7.73904 deg
V Magnitude 19.64 mag
Solar Elongation -19.07 deg
Galactic Latitude -53.07 deg
Rate 0.595 deg/day
Direction 68.012 deg

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