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AstDyS ∴ Objects ∴ 2002AR21 ∴ Summary
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(163079) 2002AR21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.19233 8.487e-09 au
e 0.208846 5.212e-08
i 5.311 3.222e-06 deg
Ω 123.934 5.303e-05 deg
ω 259.406 5.376e-05 deg
M 21.359 7.332e-06 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7345 au
Aphelion 2.6502 au
Asc. node-Earth separation 1.19628 au
Desc. node-Earth separation 1.00404 au
Earth MOID 0.74731 au
Orbital period 1185.65 days
Date of orbit computation  apr 23 20:23
Observational summary
Optical observations (Discarded) 1020 (7)
Radar observations (Discarded) 0 (0)
Arc length 7975.77 days
Unobserved 164 days

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Ephemeris at epoch 60425 MJD
Right Ascension 54.2158 deg
Declination 16.3219 deg
V Magnitude 20.73 mag
Solar Elongation -21.06 deg
Galactic Latitude -30.86 deg
Rate 0.623 deg/day
Direction 74.916 deg

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