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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2935325354019278 4.7187e-08  
a 2.400459242655003 8.8145e-09 au
q 1.695846355029489 1.1334e-07 au
i 23.15101153818918 5.175e-06 deg
node 126.6699295515709 1.1005e-05 deg
peri 240.3645895014254 1.2912e-05 deg
M 148.3815789417927 6.5434e-06 deg
tp 2458040.591037958186
(2017-Oct-14.09103796)		 2.4208e-05 TDB
period 1358.438343711952
3.72		 7.4823e-06
2.049e-08		 d
yr
n .2650101873716954 1.4597e-09 deg/d
Q 3.105072130280518 1.1402e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1103  
   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      .52218  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:10:20  

Additional Information
 Earth MOID = .783996 au 
 Jupiter MOID = 2.56199 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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