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AstDyS ∴ Objects ∴ 1999RN21 ∴ Summary
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(101932) 1999RN21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.20384 6.279e-09 au
e 0.16798 3.001e-08
i 2.104 3.974e-06 deg
Ω 67.312 0.0001163 deg
ω 206.887 0.0001175 deg
M 241.771 1.898e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8336 au
Aphelion 2.574 au
Asc. node-Earth separation 1.53306 au
Desc. node-Earth separation 0.84927 au
Earth MOID 0.81743 au
Orbital period 1195 days
Date of orbit computation  feb 22 02:11
Observational summary
Optical observations (Discarded) 1238 (5)
Radar observations (Discarded) 0 (0)
Arc length 8912.11 days
Unobserved 77 days

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Ephemeris at epoch 60419 MJD
Right Ascension 123.363 deg
Declination 22.2579 deg
V Magnitude 20.89 mag
Solar Elongation -91.52 deg
Galactic Latitude 27.47 deg
Rate 0.219 deg/day
Direction 105.655 deg

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