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AstDyS ∴ Objects ∴ 1999RM57 ∴ Summary
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(66494) 1999RM57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.76171 1.283e-08 au
e 0.159758 4.443e-08
i 10.182 5.041e-06 deg
Ω 139.879 2.383e-05 deg
ω 177.799 2.785e-05 deg
M 137.435 1.361e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3205 au
Aphelion 3.2029 au
Asc. node-Earth separation 2.21631 au
Desc. node-Earth separation 1.30778 au
Earth MOID 1.30708 au
Orbital period 1676.35 days
Date of orbit computation  apr 23 20:00
Observational summary
Optical observations (Discarded) 1055 (5)
Radar observations (Discarded) 0 (0)
Arc length 9425.06 days
Unobserved 71 days

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Ephemeris at epoch 60425 MJD
Right Ascension 94.5112 deg
Declination 18.8758 deg
V Magnitude 21.34 mag
Solar Elongation -59.44 deg
Galactic Latitude 1.45 deg
Rate 0.284 deg/day
Direction 84.077 deg

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