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(15256) 1990RD1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.16072 1.457e-08 au
e 0.084892 3.328e-08
i 9.598 3.416e-06 deg
Ω 169.426 1.906e-05 deg
ω 248.305 2.736e-05 deg
M 283.23 1.943e-05 deg

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Other useful info
Absolute Magnitude (H)    12.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8924 au
Aphelion 3.429 au
Asc. node-Earth separation 2.24667 au
Desc. node-Earth separation 2.03657 au
Earth MOID 1.92119 au
Orbital period 2052.48 days
Date of orbit computation  feb 22 01:53
Observational summary
Optical observations (Discarded) 3212 (7)
Radar observations (Discarded) 0 (0)
Arc length 13828.8 days
Unobserved 211 days

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Ephemeris at epoch 60416 MJD
Right Ascension 346.622 deg
Declination -3.50586 deg
V Magnitude 18.91 mag
Solar Elongation 39.88 deg
Galactic Latitude -55.56 deg
Rate 0.346 deg/day
Direction 70.392 deg

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