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AstDyS ∴ Objects ∴ 1997LR ∴ Summary
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(90916) 1997LR  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.20034 6.356e-09 au
e 0.284533 3.528e-08
i 7.368 3.667e-06 deg
Ω 123.323 3.61e-05 deg
ω 204.842 3.688e-05 deg
M 27.179 9.167e-06 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.5743 au
Aphelion 2.8264 au
Asc. node-Earth separation 1.7421 au
Desc. node-Earth separation 0.59182 au
Earth MOID 0.56589 au
Orbital period 1192.16 days
Date of orbit computation  feb 22 02:09
Observational summary
Optical observations (Discarded) 937 (6)
Radar observations (Discarded) 0 (0)
Arc length 10685.9 days
Unobserved 198 days

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Ephemeris at epoch 60398 MJD
Right Ascension 13.4669 deg
Declination 0.9699 deg
V Magnitude 20.07 mag
Solar Elongation -6.17 deg
Galactic Latitude -61.9 deg
Rate 0.676 deg/day
Direction 68.282 deg

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