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AstDyS ∴ Objects ∴ 1993RP18 ∴ Summary
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(21158) 1993RP18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.15696 6.984e-09 au
e 0.034193 3.291e-08
i 2.277 3.332e-06 deg
Ω 214.139 9.463e-05 deg
ω 251.243 0.0001152 deg
M 125.417 6.303e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0832 au
Aphelion 2.2307 au
Asc. node-Earth separation 1.17259 au
Desc. node-Earth separation 1.13798 au
Earth MOID 1.10183 au
Orbital period 1157.08 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 1413 (17)
Radar observations (Discarded) 0 (0)
Arc length 11862.9 days
Unobserved 395 days

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Ephemeris at epoch 60440 MJD
Right Ascension 257.785 deg
Declination -20.8864 deg
V Magnitude 18.89 mag
Solar Elongation 150.84 deg
Galactic Latitude 10.94 deg
Rate 0.169 deg/day
Direction -76.037 deg

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