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AstDyS ∴ Objects ∴ 1987RN1 ∴ Summary
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(85156) 1987RN1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.74616 8.865e-09 au
e 0.238284 3.54e-08
i 2.492 3.827e-06 deg
Ω 149.076 8.366e-05 deg
ω 222.274 8.413e-05 deg
M 359.592 7.311e-06 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0918 au
Aphelion 3.4005 au
Asc. node-Earth separation 2.15627 au
Desc. node-Earth separation 1.19116 au
Earth MOID 1.09256 au
Orbital period 1662.21 days
Date of orbit computation  feb 22 02:08
Observational summary
Optical observations (Discarded) 1213 (15)
Radar observations (Discarded) 0 (0)
Arc length 13085.8 days
Unobserved 283 days

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Ephemeris at epoch 60420 MJD
Right Ascension 20.6563 deg
Declination 7.32242 deg
V Magnitude 19.66 mag
Solar Elongation 8.34 deg
Galactic Latitude -54.73 deg
Rate 0.56 deg/day
Direction 68.924 deg

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