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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .293524208920209 3.8544e-08  
a 2.401438348421001 8.2327e-09 au
q 1.696558056930074 9.3886e-08 au
i 23.15230922106318 3.8474e-06 deg
node 126.6674570109459 1.0279e-05 deg
peri 240.2435424202638 1.1302e-05 deg
M 307.5243500276013 6.4737e-06 deg
tp 2459398.634870325035
(2021-Jul-03.13487033)
2.4949e-05 TDB
period 1359.269553679284
3.72
6.9898e-06
1.914e-08
d
yr
n .2648481303988223 1.3619e-09 deg/d
Q 3.106318639911929 1.0649e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1297  
   data-arc span      16066 days (43.99 yr)  
   first obs. used      1976-08-24  
   last obs. used      2020-08-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5017  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:00:19  

Additional Information
 Earth MOID = .783482 au 
 Jupiter MOID = 2.5638 au 
 T_jup = 3.361 
[ 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 14.80   n/a E2021B10  

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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