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13539 (1991 TY)
Classification: Main-belt Asteroid          SPK-ID: 2013539
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2935923026864243 3.9348e-08  
a 2.400599839253244 8.2723e-09 au
q 1.695802204618224 9.5687e-08 au
i 23.15142659498153 3.9776e-06 deg
node 126.6702314462422 1.0528e-05 deg
peri 240.3129615238645 1.1587e-05 deg
M 254.4703116775751 6.3808e-06 deg
tp 2459398.744916272045
(2021-Jul-03.24491627)
2.5036e-05 TDB
period 1358.557692503585
3.72
7.0223e-06
1.923e-08
d
yr
n .264986906324591 1.3697e-09 deg/d
Q 3.105397473888264 1.0701e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1259  
   data-arc span      16003 days (43.81 yr)  
   first obs. used      1976-08-24  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50599  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 17:37:24  

Additional Information
 Earth MOID = .784592 au 
 Jupiter MOID = 2.56474 au 
 T_jup = 3.362 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO435829  

13539 (1991 TY)          Discovered 1991-Oct-02 by McNaught, R. H. at Siding Spring
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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