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AstDyS ∴ Objects ∴ 1998RM55 ∴ Summary
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(210517) 1998RM55  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.58572 1.028e-08 au
e 0.273503 2.819e-08
i 4.34 5.225e-06 deg
Ω 230.196 4.512e-05 deg
ω 73.721 4.676e-05 deg
M 86.811 1.465e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8785 au
Aphelion 3.2929 au
Asc. node-Earth separation 1.21148 au
Desc. node-Earth separation 1.6026 au
Earth MOID 0.86881 au
Orbital period 1518.7 days
Date of orbit computation  apr 23 20:33
Observational summary
Optical observations (Discarded) 1062 (5)
Radar observations (Discarded) 0 (0)
Arc length 11228.5 days
Unobserved 102 days

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Ephemeris at epoch 60426 MJD
Right Ascension 56.3438 deg
Declination 18.9102 deg
V Magnitude 21.38 mag
Solar Elongation -22.47 deg
Galactic Latitude -27.59 deg
Rate 0.393 deg/day
Direction 78.656 deg

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