AstDyS-2

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AstDyS ∴ Objects ∴ 1997AN21 ∴ Summary
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(11642) 1997AN21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.5671 9.917e-09 au
e 0.132796 3.937e-08
i 13.198 4.108e-06 deg
Ω 311.355 2.386e-05 deg
ω 119.368 3.625e-05 deg
M 260.755 2.54e-05 deg

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Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2262 au
Aphelion 2.908 au
Asc. node-Earth separation 1.68303 au
Desc. node-Earth separation 1.3829 au
Earth MOID 1.27375 au
Orbital period 1502.32 days
Date of orbit computation  feb 22 01:52
Observational summary
Optical observations (Discarded) 1997 (7)
Radar observations (Discarded) 0 (0)
Arc length 11143.2 days
Unobserved 243 days

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Ephemeris at epoch 60420 MJD
Right Ascension 339.457 deg
Declination -6.5758 deg
V Magnitude 19.5 mag
Solar Elongation 51.54 deg
Galactic Latitude -52.21 deg
Rate 0.385 deg/day
Direction 60.871 deg

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