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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2066765483857531 7.226e-08  
a 2.597063490798734 1.9081e-08 AU
q 2.060311372581797 1.8177e-07 AU
i 10.94588101020051 8.1129e-06 deg
node 214.2783819406006 3.1174e-05 deg
peri 146.2201509224317 3.5888e-05 deg
M 217.4315072637013 2.1157e-05 deg
tp 2457605.901279944112
(2016-Aug-05.40127994)
9.4005e-05 JED
period 1528.700041621402
4.19
1.6847e-05
4.612e-08
d
yr
n .235494204355597 2.5953e-09 deg/d
Q 3.133815609015672 2.3024e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      793  
   data-arc span      8606 days (23.56 yr)  
   first obs. used      1991-10-31  
   last obs. used      2015-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49181  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:12:04  

Additional Information
 Earth MOID = 1.06825 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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