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2017RR21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.4427 2.034e-08 au
e 0.226833 7.234e-08
i 1.597 5.409e-06 deg
Ω 316.933 0.0002694 deg
ω 62.374 0.0002709 deg
M 242.978 1.735e-05 deg

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Other useful info
Absolute Magnitude (H)    18.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8886 au
Aphelion 2.9968 au
Asc. node-Earth separation 1.0824 au
Desc. node-Earth separation 1.60467 au
Earth MOID 0.89157 au
Orbital period 1394.45 days
Date of orbit computation  feb 22 08:27
Observational summary
Optical observations (Discarded) 189 (2)
Radar observations (Discarded) 0 (0)
Arc length 5494.94 days
Unobserved 811 days

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Ephemeris at epoch 60398 MJD
Right Ascension 261.098 deg
Declination -25.0355 deg
V Magnitude 23.24 mag
Solar Elongation 106.51 deg
Galactic Latitude 6.08 deg
Rate 0.119 deg/day
Direction 97.926 deg

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