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AstDyS ∴ Objects ∴ 1999RB121 ∴ Summary
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(40562) 1999RB121  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.29861 6.931e-09 au
e 0.089219 2.539e-08
i 6.764 3.271e-06 deg
Ω 228.642 3.218e-05 deg
ω 28.532 4.105e-05 deg
M 83.097 2.566e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0935 au
Aphelion 2.5037 au
Asc. node-Earth separation 1.10486 au
Desc. node-Earth separation 1.48503 au
Earth MOID 1.08153 au
Orbital period 1272.91 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 2273 (351)
Radar observations (Discarded) 0 (0)
Arc length 9792.3 days
Unobserved 259 days

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Ephemeris at epoch 60427 MJD
Right Ascension 7.42712 deg
Declination 7.36648 deg
V Magnitude 20.41 mag
Solar Elongation 27.41 deg
Galactic Latitude -55.11 deg
Rate 0.472 deg/day
Direction 67.726 deg

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