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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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2065902025608749 8.6887e-08  
a 2.597190648188792 2.1727e-08 AU
q 2.06063650609026 2.176e-07 AU
i 10.94524583425531 8.9028e-06 deg
node 214.2804753977857 3.7243e-05 deg
peri 146.2476606235217 4.2041e-05 deg
M 170.2887145115527 2.3118e-05 deg
tp 2456077.334766946801
(2012-May-29.83476695)
9.3343e-05 JED
period 1528.812315284051
4.19
1.9184e-05
5.252e-08
d
yr
n .2354769100176385 2.9548e-09 deg/d
Q 3.133744790287325 2.6216e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      717  
   data-arc span      8193 days (22.43 yr)  
   first obs. used      1991-10-31  
   last obs. used      2014-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52276  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:00:36  

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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