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AstDyS ∴ Objects ∴ 2001RQ21 ∴ Summary
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(155998) 2001RQ21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.23877 7.494e-09 au
e 0.117555 3.49e-08
i 1.339 4.334e-06 deg
Ω 141.114 0.0001447 deg
ω 136.31 0.0001459 deg
M 317.238 1.769e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9756 au
Aphelion 2.5019 au
Asc. node-Earth separation 1.42697 au
Desc. node-Earth separation 1.02185 au
Earth MOID 0.95923 au
Orbital period 1223.53 days
Date of orbit computation  apr 23 20:21
Observational summary
Optical observations (Discarded) 686 (5)
Radar observations (Discarded) 0 (0)
Arc length 8266.21 days
Unobserved 36 days

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Ephemeris at epoch 60426 MJD
Right Ascension 248.065 deg
Declination -19.4499 deg
V Magnitude 19.58 mag
Solar Elongation 146.49 deg
Galactic Latitude 19.09 deg
Rate 0.092 deg/day
Direction -72.891 deg

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