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AstDyS ∴ Objects ∴ Erin ∴ Summary
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(2167) Erin  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54139 7.435e-09 au
e 0.187337 4.846e-08
i 6.021 1.849e-06 deg
Ω 252.69 2.937e-05 deg
ω 274.757 2.988e-05 deg
M 69.08 8.359e-06 deg

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Other useful info
Absolute Magnitude (H)    12.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0653 au
Aphelion 3.0175 au
Asc. node-Earth separation 1.40053 au
Desc. node-Earth separation 1.50584 au
Earth MOID 1.08276 au
Orbital period 1479.81 days
Date of orbit computation  feb 22 01:50
Observational summary
Optical observations (Discarded) 7612 (301)
Radar observations (Discarded) 0 (0)
Arc length 31164.1 days
Unobserved 296 days

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Ephemeris at epoch 60423 MJD
Right Ascension 287.419 deg
Declination -21.047 deg
V Magnitude 16.92 mag
Solar Elongation 106.77 deg
Galactic Latitude -13.28 deg
Rate 0.132 deg/day
Direction 65.536 deg

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