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AstDyS ∴ Objects ∴ 1988ER1 ∴ Summary
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(10507) 1988ER1  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.35008 9.857e-09 au
e 0.094602 3.502e-08
i 7.144 5.021e-06 deg
Ω 27.115 3.06e-05 deg
ω 240.647 4.229e-05 deg
M 95.459 2.782e-05 deg

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Other useful info
Absolute Magnitude (H)    13.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1278 au
Aphelion 2.5724 au
Asc. node-Earth separation 1.44653 au
Desc. node-Earth separation 1.22025 au
Earth MOID 1.12167 au
Orbital period 1315.9 days
Date of orbit computation  Oct 31 05:02
Observational summary
Optical observations (Discarded) 1678 (14)
Radar observations (Discarded) 0 (0)
Arc length 15710.2 days
Unobserved 96 days

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Ephemeris at epoch 58506 MJD
Right Ascension 15.9216 deg
Declination 8.53773 deg
V Magnitude 18.63 mag
Solar Elongation -75.53 deg
Galactic Latitude -54.21 deg
Rate 0.321 deg/day
Direction 63.831 deg

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