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JPL Small-Body Database Browser
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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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2935923096549801 4.7126e-08  
a 2.40059983954378 8.6235e-09 au
q 1.695802188094747 1.1324e-07 au
i 23.15142384971911 5.173e-06 deg
node 126.6702290111017 1.0972e-05 deg
peri 240.3129630051843 1.2876e-05 deg
M 254.4703120091708 6.6833e-06 deg
tp 2459398.744915092976
(2021-Jul-03.24491509)
2.5969e-05 TDB
period 1358.557692750217
3.72
7.3204e-06
2.004e-08
d
yr
n .2649869062764854 1.4278e-09 deg/d
Q 3.105397490992813 1.1155e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1107  
   data-arc span      15593 days (42.69 yr)  
   first obs. used      1976-08-24  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52033  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 23:09:59  

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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