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11293 (1991 XL)
Classification: Main-belt Asteroid          SPK-ID: 2011293
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1395432306088673 4.5442e-08  
a 2.314276968771338 1.5737e-08 AU
q 1.991335284025289 1.0788e-07 AU
i 5.142327967287066 6.3105e-06 deg
node 78.08988401200273 6.2058e-05 deg
peri 225.3168377474411 6.8538e-05 deg
M 246.3132262289453 3.1953e-05 deg
tp 2457206.596146369245
(2015-Jul-03.09614637)
0.00011609 JED
period 1285.94213595452
3.52
1.3117e-05
3.591e-08
d
yr
n .2799503880730853 2.8555e-09 deg/d
Q 2.637218653517388 1.7933e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1103  
   data-arc span      8233 days (22.54 yr)  
   first obs. used      1991-12-04  
   last obs. used      2014-06-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5434  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:25:57  

Additional Information
 Earth MOID = .979075 AU 
 T_jup = 3.564 
[ 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 14.1 mag n/a PDS3 (MPC 35564)  

11293 (1991 XL)          Discovered 1991-Dec-04 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 19990831/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 XL = 1997 JD17 = 1997 LW11 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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