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11892 (1991 FT2)
Classification: Main-belt Asteroid          SPK-ID: 2011892
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06807516978209258 5.0711e-08  
a 2.220932378145403 1.2638e-08 au
q 2.069742029428608 1.1239e-07 au
i 4.067098875780727 6.6352e-06 deg
node 9.382791996698034 8.1691e-05 deg
peri 80.20121541327818 9.8815e-05 deg
M 316.2723867995731 5.6975e-05 deg
tp 2457747.343491504670
(2016-Dec-24.84349150)
0.00019181 JED
period 1208.930766455942
3.31
1.0319e-05
2.825e-08
d
yr
n .2977838020082514 2.5417e-09 deg/d
Q 2.372122726862198 1.3498e-08 au
  Orbit Determination Parameters
   # obs. used (total)      826  
   data-arc span      8903 days (24.38 yr)  
   first obs. used      1991-03-09  
   last obs. used      2015-07-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5889  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 18:47:28  

Additional Information
 Earth MOID = 1.0891 au 
 Jupiter MOID = 2.73232 au 
 T_jup = 3.643 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1 mag n/a PDS3 (MPC 36244)  

11892 (1991 FT2)          Discovered 1991-Mar-20 by Debehogne, H. at La Silla
Reference: 19991026/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 FT2 = 1994 AT15 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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