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(157887) 1999RS178  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.70164 1.428e-08 au
e 0.198153 4.218e-08
i 12.63 4.5e-06 deg
Ω 153.619 1.715e-05 deg
ω 216.492 2.028e-05 deg
M 177.258 9.993e-06 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1663 au
Aphelion 3.237 au
Asc. node-Earth separation 2.09838 au
Desc. node-Earth separation 1.22892 au
Earth MOID 1.17739 au
Orbital period 1621.96 days
Date of orbit computation  apr 23 20:22
Observational summary
Optical observations (Discarded) 1021 (8)
Radar observations (Discarded) 0 (0)
Arc length 8983.23 days
Unobserved 53 days

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Ephemeris at epoch 60440 MJD
Right Ascension 183.961 deg
Declination 9.87908 deg
V Magnitude 20.75 mag
Solar Elongation -129.34 deg
Galactic Latitude 70.82 deg
Rate 0.071 deg/day
Direction -76.604 deg

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