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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06816567536730346 5.0889e-08  
a 2.221047698795978 1.2606e-08 au
q 2.069648482384555 1.1276e-07 au
i 4.067122572853449 6.6638e-06 deg
node 9.382925034197346 8.1821e-05 deg
peri 80.17645162974239 9.8929e-05 deg
M 256.7518957749571 5.6752e-05 deg
tp 2457747.248699162637
(2016-Dec-24.74869916)
0.00019171 JED
period 1209.024927241927
3.31
1.0293e-05
2.818e-08
d
yr
n .297760610131708 2.5349e-09 deg/d
Q 2.372446915207401 1.3465e-08 au
  Orbit Determination Parameters
   # obs. used (total)      820  
   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      .59098  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:34:15  

Additional Information
 Earth MOID = 1.09016 au 
 Jupiter MOID = 2.73275 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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