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91692 (1999 TZ129)
Classification: Main-belt Asteroid          SPK-ID: 2091692
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08259379327718634 3.6174e-08  
a 3.021400843025627 2.1326e-08 au
q 2.771851886389252 1.1357e-07 au
i 11.41743556171537 6.009e-06 deg
node 190.0404661843152 2.0778e-05 deg
peri 277.5194509928434 4.3905e-05 deg
M 240.5480536462894 3.7631e-05 deg
tp 2459637.004789201244
(2022-Feb-26.50478920)
0.00020127 TDB
period 1918.275349268344
5.25
2.031e-05
5.561e-08
d
yr
n .1876685743458617 1.9869e-09 deg/d
Q 3.270949799662002 2.3087e-08 au
  Orbit Determination Parameters
   # obs. used (total)      970  
   data-arc span      7635 days (20.90 yr)  
   first obs. used      1999-09-07  
   last obs. used      2020-08-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57595  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:18:58  

Additional Information
 Earth MOID = 1.81769 au 
 Jupiter MOID = 1.88462 au 
 T_jup = 3.211 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1   n/a MPO351489  

91692 (1999 TZ129)          Discovered 1999-Oct-06 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 TZ129 = 1999 TC257 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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