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AstDyS ∴ Objects ∴ 2001RH21 ∴ Summary
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(139810) 2001RH21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.76589 1.871e-08 au
e 0.092123 6.182e-08
i 4.248 6.345e-06 deg
Ω 1.854 6.37e-05 deg
ω 355.881 6.967e-05 deg
M 310.415 2.973e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5111 au
Aphelion 3.0207 au
Asc. node-Earth separation 1.5093 au
Desc. node-Earth separation 2.02348 au
Earth MOID 1.50693 au
Orbital period 1680.16 days
Date of orbit computation  apr 23 20:18
Observational summary
Optical observations (Discarded) 485 (6)
Radar observations (Discarded) 0 (0)
Arc length 9328.95 days
Unobserved 310 days

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Ephemeris at epoch 60426 MJD
Right Ascension 330.442 deg
Declination -15.5787 deg
V Magnitude 21.42 mag
Solar Elongation 68.89 deg
Galactic Latitude -49.06 deg
Rate 0.348 deg/day
Direction 70.474 deg

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