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(789) Lena  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.6866 5.8e-09 au
e 0.14707 2.114e-08
i 10.776 2.732e-06 deg
Ω 232.562 1.168e-05 deg
ω 43.483 1.473e-05 deg
M 332.833 1.042e-05 deg

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Other useful info
Absolute Magnitude (H)    11.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2915 au
Aphelion 3.0817 au
Asc. node-Earth separation 1.36438 au
Desc. node-Earth separation 1.95419 au
Earth MOID 1.28858 au
Orbital period 1608.43 days
Date of orbit computation  feb 22 01:50
Observational summary
Optical observations (Discarded) 6143 (70)
Radar observations (Discarded) 0 (0)
Arc length 40030.5 days
Unobserved 58 days

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Ephemeris at epoch 60398 MJD
Right Ascension 262.703 deg
Declination -21.7326 deg
V Magnitude 15.8 mag
Solar Elongation 105.23 deg
Galactic Latitude 6.66 deg
Rate 0.22 deg/day
Direction 72.5 deg

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