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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1395431837821076 4.5153e-08  
a 2.314276967620006 1.5206e-08 AU
q 1.991335391404709 1.0683e-07 AU
i 5.14233576139314 6.5384e-06 deg
node 78.08981440551312 6.1403e-05 deg
peri 225.3169141726137 6.8073e-05 deg
M 246.3132186221598 3.1651e-05 deg
tp 2457206.596173238107
(2015-Jul-03.09617324)
0.00011478 JED
period 1285.942134994902
3.52
1.2674e-05
3.47e-08
d
yr
n .2799503882819946 2.7591e-09 deg/d
Q 2.637218543835303 1.7327e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1085  
   data-arc span      8161 days (22.34 yr)  
   first obs. used      1991-12-04  
   last obs. used      2014-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55744  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:00:09  

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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