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AstDyS ∴ Objects ∴ 2001RJ21 ∴ Summary
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(285949) 2001RJ21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.63676 1.589e-08 au
e 0.321241 7.217e-08
i 5.788 8.991e-06 deg
Ω 352.893 5.396e-05 deg
ω 37.62 5.56e-05 deg
M 67.749 1.25e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7897 au
Aphelion 3.4838 au
Asc. node-Earth separation 0.88008 au
Desc. node-Earth separation 2.17784 au
Earth MOID 0.79907 au
Orbital period 1563.89 days
Date of orbit computation  apr 23 20:50
Observational summary
Optical observations (Discarded) 292 (1)
Radar observations (Discarded) 0 (0)
Arc length 9079.2 days
Unobserved 86 days

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Ephemeris at epoch 60425 MJD
Right Ascension 121.931 deg
Declination 23.4334 deg
V Magnitude 22.03 mag
Solar Elongation -84.14 deg
Galactic Latitude 26.63 deg
Rate 0.268 deg/day
Direction 109.706 deg

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