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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1396292986373564 4.5416e-08  
a 2.314323401875078 1.5643e-08 AU
q 1.99117604845124 1.0788e-07 AU
i 5.142328780512493 6.2807e-06 deg
node 78.08906744332802 6.201e-05 deg
peri 225.3110254352088 6.8469e-05 deg
M 302.3188795694672 3.2178e-05 deg
tp 2457206.546709871476
(2015-Jul-03.04670987)
0.00011595 JED
period 1285.980837405282
3.52
1.3038e-05
3.57e-08
d
yr
n .2799419629971863 2.8383e-09 deg/d
Q 2.637470755298916 1.7827e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1117  
   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      .54137  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:26:17  

Additional Information
 Earth MOID = .980834 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
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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