AstDyS-2

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AstDyS ∴ Objects ∴ 1997LN4 ∴ Summary
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(43990) 1997LN4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.6634 1.056e-08 au
e 0.147562 4.097e-08
i 4.084 4.672e-06 deg
Ω 175.212 5.008e-05 deg
ω 11.76 5.166e-05 deg
M 103.192 1.372e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2704 au
Aphelion 3.0564 au
Asc. node-Earth separation 1.28201 au
Desc. node-Earth separation 2.04109 au
Earth MOID 1.27219 au
Orbital period 1587.65 days
Date of orbit computation  feb 22 01:59
Observational summary
Optical observations (Discarded) 1443 (14)
Radar observations (Discarded) 0 (0)
Arc length 10517.8 days
Unobserved 276 days

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Ephemeris at epoch 60419 MJD
Right Ascension 329.074 deg
Declination -9.79101 deg
V Magnitude 20.76 mag
Solar Elongation 61.33 deg
Galactic Latitude -45.29 deg
Rate 0.313 deg/day
Direction 69.837 deg

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