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AstDyS ∴ Objects ∴ 1998QM57 ∴ Summary
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(25055) 1998QM57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.72233 1.021e-08 au
e 0.072017 3.517e-08
i 1.878 4.015e-06 deg
Ω 329.627 0.0001165 deg
ω 74.468 0.0001201 deg
M 203.976 2.939e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5263 au
Aphelion 2.9184 au
Asc. node-Earth separation 1.64587 au
Desc. node-Earth separation 1.77357 au
Earth MOID 1.53596 au
Orbital period 1640.63 days
Date of orbit computation  apr 23 19:51
Observational summary
Optical observations (Discarded) 1605 (8)
Radar observations (Discarded) 0 (0)
Arc length 10915.9 days
Unobserved 319 days

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Ephemeris at epoch 60425 MJD
Right Ascension 264.809 deg
Declination -25.8477 deg
V Magnitude 19.78 mag
Solar Elongation 129.58 deg
Galactic Latitude 2.83 deg
Rate 0.034 deg/day
Direction -107.141 deg

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