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(91448) 1999RY21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57539 1.054e-08 au
e 0.111896 2.824e-08
i 10.531 5.393e-06 deg
Ω 8.583 1.879e-05 deg
ω 108.98 3.447e-05 deg
M 227.337 2.708e-05 deg

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Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2872 au
Aphelion 2.8636 au
Asc. node-Earth separation 1.63887 au
Desc. node-Earth separation 1.45542 au
Earth MOID 1.32821 au
Orbital period 1509.6 days
Date of orbit computation  apr 23 20:06
Observational summary
Optical observations (Discarded) 1985 (3)
Radar observations (Discarded) 0 (0)
Arc length 8728.58 days
Unobserved 284 days

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Ephemeris at epoch 60426 MJD
Right Ascension 357.532 deg
Declination -5.2171 deg
V Magnitude 20.06 mag
Solar Elongation 40.41 deg
Galactic Latitude -63.67 deg
Rate 0.38 deg/day
Direction 63.854 deg

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