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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2066765804844497 8.488e-08  
a 2.597063497526004 2.1524e-08 AU
q 2.060311294556344 2.1131e-07 AU
i 10.94587999811287 8.3071e-06 deg
node 214.2784013882646 3.3755e-05 deg
peri 146.2201325298306 3.8095e-05 deg
M 217.4315031611942 2.1823e-05 deg
tp 2457605.901299717243
(2016-Aug-05.40129972)
9.7576e-05 JED
period 1528.700047561174
4.19
1.9005e-05
5.203e-08
d
yr
n .235494203440583 2.9276e-09 deg/d
Q 3.133815700495663 2.5973e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      731  
   data-arc span      8486 days (23.23 yr)  
   first obs. used      1991-10-31  
   last obs. used      2015-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49791  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:32:28  

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 13.3 mag n/a MPO302137  

11526 (1991 UL3)          Discovered 1991-Oct-31 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 19990928/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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