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AstDyS ∴ Objects ∴ 1997GR20 ∴ Summary
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(43980) 1997GR20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.5173 7.392e-09 au
e 0.143422 5.125e-08
i 1.16 4.549e-06 deg
Ω 28.845 0.0002095 deg
ω 293.42 0.00021 deg
M 156.489 1.361e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1563 au
Aphelion 2.8783 au
Asc. node-Earth separation 1.33752 au
Desc. node-Earth separation 1.61095 au
Earth MOID 1.14385 au
Orbital period 1458.82 days
Date of orbit computation  feb 22 01:59
Observational summary
Optical observations (Discarded) 1438 (6)
Radar observations (Discarded) 0 (0)
Arc length 12201 days
Unobserved 89 days

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Ephemeris at epoch 60419 MJD
Right Ascension 109.495 deg
Declination 23.376 deg
V Magnitude 21.41 mag
Solar Elongation -78.75 deg
Galactic Latitude 15.98 deg
Rate 0.24 deg/day
Direction 99.057 deg

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