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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2066765344270226 6.403e-08  
a 2.597063487803554 1.7599e-08 AU
q 2.06031140645736 1.6266e-07 AU
i 10.94588290775274 7.7875e-06 deg
node 214.2783717013083 2.8827e-05 deg
peri 146.2201606347232 3.4058e-05 deg
M 217.431509116295 2.0783e-05 deg
tp 2457605.901271029969
(2016-Aug-05.40127103)
9.1985e-05 JED
period 1528.700038976839
4.19
1.5539e-05
4.254e-08
d
yr
n .2354942047629884 2.3938e-09 deg/d
Q 3.133815569149749 2.1237e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      846  
   data-arc span      8637 days (23.65 yr)  
   first obs. used      1991-10-31  
   last obs. used      2015-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4852  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:07:11  

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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