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AstDyS ∴ Objects ∴ 1999RR87 ∴ Summary
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(74656) 1999RR87  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.23409 5.212e-09 au
e 0.173821 2.594e-08
i 3.014 3.06e-06 deg
Ω 149.998 5.553e-05 deg
ω 82.977 5.636e-05 deg
M 231.41 1.013e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8458 au
Aphelion 2.6224 au
Asc. node-Earth separation 1.13358 au
Desc. node-Earth separation 1.20254 au
Earth MOID 0.8378 au
Orbital period 1219.69 days
Date of orbit computation  feb 22 02:05
Observational summary
Optical observations (Discarded) 2136 (7)
Radar observations (Discarded) 0 (0)
Arc length 9464.14 days
Unobserved 107 days

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Ephemeris at epoch 60423 MJD
Right Ascension 78.4028 deg
Declination 21.0365 deg
V Magnitude 20.51 mag
Solar Elongation -46.21 deg
Galactic Latitude -10.38 deg
Rate 0.392 deg/day
Direction 83.62 deg

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