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(21080) 1991RD18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.44538 7.686e-09 au
e 0.046755 2.633e-08
i 3.887 3.323e-06 deg
Ω 157.779 4.421e-05 deg
ω 108.027 6.135e-05 deg
M 262.542 4.493e-05 deg

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Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.331 au
Aphelion 2.5597 au
Asc. node-Earth separation 1.48596 au
Desc. node-Earth separation 1.3962 au
Earth MOID 1.31855 au
Orbital period 1396.75 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 3013 (12)
Radar observations (Discarded) 0 (0)
Arc length 11876.1 days
Unobserved 36 days

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Ephemeris at epoch 60426 MJD
Right Ascension 149.761 deg
Declination 13.4178 deg
V Magnitude 18.88 mag
Solar Elongation -111.27 deg
Galactic Latitude 47.55 deg
Rate 0.105 deg/day
Direction 101.594 deg

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