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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2065902237712177 8.6556e-08  
a 2.597190643020901 2.1963e-08 AU
q 2.0606364469027 2.1522e-07 AU
i 10.94525784597 8.3121e-06 deg
node 214.2804751706058 3.4127e-05 deg
peri 146.247633257767 3.8438e-05 deg
M 170.2887387579276 2.1512e-05 deg
tp 2456077.334666138132
(2012-May-29.83466614)
8.609e-05 JED
period 1528.812310721003
4.19
1.9392e-05
5.309e-08
d
yr
n .2354769107204667 2.9869e-09 deg/d
Q 3.133744839139101 2.65e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      721  
   data-arc span      8210 days (22.48 yr)  
   first obs. used      1991-10-31  
   last obs. used      2014-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50069  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 20:07:17  

Additional Information
 Earth MOID = 1.06714 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 13.2 mag n/a MPO256950  

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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