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JPL Small-Body Database Browser
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91590 (1999 TA3)
Classification: Main-belt Asteroid          SPK-ID: 2091590
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1095810709089324 4.6998e-08  
a 3.002895579747803 1.9354e-08 au
q 2.673835066291339 1.5036e-07 au
i 8.75292508086722 5.6396e-06 deg
node 296.5477357977857 2.7079e-05 deg
peri 81.77590186675863 3.7995e-05 deg
M 1.671434313191438 2.7251e-05 deg
tp 2458991.675388685184
(2020-May-22.17538869)
0.00014385 TDB
period 1900.678984666743
5.20
1.8375e-05
5.031e-08
d
yr
n .1894059980166093 1.8311e-09 deg/d
Q 3.331956093204266 2.1475e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1353  
   data-arc span      7866 days (21.54 yr)  
   first obs. used      1998-06-24  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48922  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:33:56  

Additional Information
 Earth MOID = 1.69324 au 
 Jupiter MOID = 2.19363 au 
 T_jup = 3.225 
[ 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 13.4   n/a MPO502691  

91590 (1999 TA3)          Discovered 1999-Oct-03 by Juels, C. W. at Fountain Hills
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 TA3 = 1998 MX35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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