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AstDyS ∴ Objects ∴ 1997ES42 ∴ Summary
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(73898) 1997ES42  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.53434 1.299e-08 au
e 0.096271 7.613e-08
i 2.928 4.827e-06 deg
Ω 200.36 9.407e-05 deg
ω 12.382 0.0001031 deg
M 209.952 4.778e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2904 au
Aphelion 2.7783 au
Asc. node-Earth separation 1.29311 au
Desc. node-Earth separation 1.77464 au
Earth MOID 1.28438 au
Orbital period 1473.65 days
Date of orbit computation  feb 22 02:05
Observational summary
Optical observations (Discarded) 887 (4)
Radar observations (Discarded) 0 (0)
Arc length 11756.7 days
Unobserved 95 days

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Ephemeris at epoch 60419 MJD
Right Ascension 51.0393 deg
Declination 17.1224 deg
V Magnitude 21.22 mag
Solar Elongation -23.99 deg
Galactic Latitude -32.3 deg
Rate 0.399 deg/day
Direction 76.039 deg

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