AstDyS-2

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AstDyS ∴ Objects ∴ 1999TX21 ∴ Summary
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(91609) 1999TX21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.74758 1.276e-08 au
e 0.123193 3.198e-08
i 7.211 5.175e-06 deg
Ω 22.237 2.889e-05 deg
ω 98.164 3.71e-05 deg
M 38.802 2.449e-05 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4091 au
Aphelion 3.0861 au
Asc. node-Earth separation 1.75783 au
Desc. node-Earth separation 1.65684 au
Earth MOID 1.43823 au
Orbital period 1663.51 days
Date of orbit computation  feb 22 02:09
Observational summary
Optical observations (Discarded) 1670 (10)
Radar observations (Discarded) 0 (0)
Arc length 11688.2 days
Unobserved 77 days

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Ephemeris at epoch 60419 MJD
Right Ascension 159.156 deg
Declination 13.9162 deg
V Magnitude 19.03 mag
Solar Elongation -126.3 deg
Galactic Latitude 55.93 deg
Rate 0.069 deg/day
Direction -172.227 deg

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