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11526 (1991 UL3)
Classification: Main-belt Asteroid          SPK-ID: 2011526
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .206680758633914 6.3753e-08  
a 2.597655330455479 1.7519e-08 au
q 2.06076995608751 1.6208e-07 au
i 10.94482707528128 7.7704e-06 deg
node 214.2738168620344 2.8706e-05 deg
peri 146.1556155395212 3.3966e-05 deg
M 311.6929627177098 2.1345e-05 deg
tp 2457605.700596116056
(2016-Aug-05.20059612)
9.1961e-05 JED
period 1529.222630029984
4.19
1.547e-05
4.235e-08
d
yr
n .2354137278186509 2.3815e-09 deg/d
Q 3.134540704823447 2.114e-08 au
  Orbit Determination Parameters
   # obs. used (total)      864  
   data-arc span      8687 days (23.78 yr)  
   first obs. used      1991-10-31  
   last obs. used      2015-08-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4818  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Oct-05 13:44:43  

Additional Information
 Earth MOID = 1.06687 au 
 Jupiter MOID = 2.36952 au 
 T_jup = 3.361 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.4 mag n/a MPO337356  

11526 (1991 UL3)          Discovered 1991-Oct-31 by Ueda, S., Kaneda, H. at Kushiro
Reference: 19990928/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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