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AstDyS ∴ Objects ∴ 1998RM57 ∴ Summary
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(91185) 1998RM57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.2014 1.655e-08 au
e 0.181399 4.799e-08
i 1.478 3.902e-06 deg
Ω 117.214 0.0002 deg
ω 222.621 0.0002004 deg
M 179.928 1.147e-05 deg

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Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6207 au
Aphelion 3.7821 au
Asc. node-Earth separation 2.58851 au
Desc. node-Earth separation 1.71613 au
Earth MOID 1.6121 au
Orbital period 2092.23 days
Date of orbit computation  apr 23 20:06
Observational summary
Optical observations (Discarded) 1283 (7)
Radar observations (Discarded) 0 (0)
Arc length 9318.99 days
Unobserved 64 days

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Ephemeris at epoch 60441 MJD
Right Ascension 151.974 deg
Declination 12.7755 deg
V Magnitude 20.9 mag
Solar Elongation -98.97 deg
Galactic Latitude 49.2 deg
Rate 0.079 deg/day
Direction 112.506 deg

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