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AstDyS ∴ Objects ∴ 1998RW57 ∴ Summary
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(46898) 1998RW57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.53536 8.38e-09 au
e 0.112979 4.219e-08
i 1.771 4.2e-06 deg
Ω 113.189 0.0001227 deg
ω 240.764 0.0001237 deg
M 118.582 1.722e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2489 au
Aphelion 2.8218 au
Asc. node-Earth separation 1.66563 au
Desc. node-Earth separation 1.35624 au
Earth MOID 1.24425 au
Orbital period 1474.55 days
Date of orbit computation  apr 23 19:56
Observational summary
Optical observations (Discarded) 1321 (14)
Radar observations (Discarded) 0 (0)
Arc length 11670.8 days
Unobserved 96 days

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Ephemeris at epoch 60426 MJD
Right Ascension 109.591 deg
Declination 22.6708 deg
V Magnitude 21.14 mag
Solar Elongation -72.1 deg
Galactic Latitude 15.78 deg
Rate 0.294 deg/day
Direction 96.894 deg

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