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(2640) Hallstrom  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39678 5.882e-09 au
e 0.090121 2.327e-08
i 6.657 2.598e-06 deg
Ω 4.423 1.943e-05 deg
ω 191.496 2.597e-05 deg
M 112.324 1.822e-05 deg

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Other useful info
Absolute Magnitude (H)    13.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1808 au
Aphelion 2.6128 au
Asc. node-Earth separation 1.60601 au
Desc. node-Earth separation 1.18723 au
Earth MOID 1.18028 au
Orbital period 1355.31 days
Date of orbit computation  apr 23 19:46
Observational summary
Optical observations (Discarded) 7071 (360)
Radar observations (Discarded) 0 (0)
Arc length 30148.1 days
Unobserved 203 days

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Ephemeris at epoch 60425 MJD
Right Ascension 345.028 deg
Declination -10.3635 deg
V Magnitude 18.58 mag
Solar Elongation 52.82 deg
Galactic Latitude -58.9 deg
Rate 0.388 deg/day
Direction 66.599 deg

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