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(1778) Alfven  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.13866 8.741e-09 au
e 0.134443 2.46e-08
i 2.473 2.429e-06 deg
Ω 106.107 6.597e-05 deg
ω 135.5 6.685e-05 deg
M 247.082 1.176e-05 deg

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Other useful info
Absolute Magnitude (H)    12.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7167 au
Aphelion 3.5606 au
Asc. node-Earth separation 2.42668 au
Desc. node-Earth separation 1.79524 au
Earth MOID 1.70461 au
Orbital period 2031.02 days
Date of orbit computation  apr 23 19:46
Observational summary
Optical observations (Discarded) 6588 (143)
Radar observations (Discarded) 0 (0)
Arc length 42826 days
Unobserved 38 days

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Ephemeris at epoch 60430 MJD
Right Ascension 105.526 deg
Declination 23.2239 deg
V Magnitude 18.25 mag
Solar Elongation -64.43 deg
Galactic Latitude 12.58 deg
Rate 0.246 deg/day
Direction 95.176 deg

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