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AstDyS ∴ Objects ∴ 1998RS18 ∴ Summary
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(38037) 1998RS18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.11965 1.789e-08 au
e 0.154111 3.832e-08
i 4.937 5.354e-06 deg
Ω 348.152 4.378e-05 deg
ω 296.889 4.724e-05 deg
M 271.194 1.737e-05 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6389 au
Aphelion 3.6004 au
Asc. node-Earth separation 1.84091 au
Desc. node-Earth separation 2.2811 au
Earth MOID 1.62709 au
Orbital period 2012.6 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 1116 (24)
Radar observations (Discarded) 0 (0)
Arc length 11114.9 days
Unobserved 63 days

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Ephemeris at epoch 60450 MJD
Right Ascension 169.719 deg
Declination 2.3087 deg
V Magnitude 20.28 mag
Solar Elongation -110.49 deg
Galactic Latitude 56.73 deg
Rate 0.057 deg/day
Direction 120.879 deg

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