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AstDyS ∴ Objects ∴ 1999RP9 ∴ Summary
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(121216) 1999RP9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.73352 1.444e-08 au
e 0.072963 3.691e-08
i 2.76 5.13e-06 deg
Ω 159.493 8.734e-05 deg
ω 132.611 9.562e-05 deg
M 204.405 3.961e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5341 au
Aphelion 2.933 au
Asc. node-Earth separation 1.86998 au
Desc. node-Earth separation 1.58236 au
Earth MOID 1.51874 au
Orbital period 1650.75 days
Date of orbit computation  feb 22 02:15
Observational summary
Optical observations (Discarded) 991 (6)
Radar observations (Discarded) 0 (0)
Arc length 9889.86 days
Unobserved 77 days

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Ephemeris at epoch 60419 MJD
Right Ascension 118.623 deg
Declination 19.7038 deg
V Magnitude 21.11 mag
Solar Elongation -87.71 deg
Galactic Latitude 22.42 deg
Rate 0.196 deg/day
Direction 96.753 deg

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