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AstDyS ∴ Objects ∴ 1997TP21 ∴ Summary
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(269702) 1997TP21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.42028 1.805e-08 au
e 0.204484 5.894e-08
i 1.604 9.054e-06 deg
Ω 22.809 0.0002245 deg
ω 274.315 0.0002255 deg
M 80.457 2.299e-05 deg

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Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9254 au
Aphelion 2.9152 au
Asc. node-Earth separation 1.28723 au
Desc. node-Earth separation 1.3533 au
Earth MOID 0.91012 au
Orbital period 1375.3 days
Date of orbit computation  apr 23 20:46
Observational summary
Optical observations (Discarded) 200 (0)
Radar observations (Discarded) 0 (0)
Arc length 9507.81 days
Unobserved 196 days

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Ephemeris at epoch 60431 MJD
Right Ascension 43.7644 deg
Declination 17.214 deg
V Magnitude 22.54 mag
Solar Elongation -5.62 deg
Galactic Latitude -36.48 deg
Rate 0.449 deg/day
Direction 72.769 deg

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