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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0683990028014294 5.0894e-08  
a 2.2206328069514 1.2746e-08 AU
q 2.068743737367785 1.1274e-07 AU
i 4.067163419226173 6.9588e-06 deg
node 9.388804469749097 8.1846e-05 deg
peri 80.13476508508691 9.9913e-05 deg
M 137.6797016627608 5.7644e-05 deg
tp 2456538.245689268254
(2013-Sep-02.74568927)
0.00019236 JED
period 1208.686174168542
3.31
1.0406e-05
2.849e-08
d
yr
n .2978440621674561 2.5643e-09 deg/d
Q 2.372521876535015 1.3618e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      814  
   data-arc span      8869 days (24.28 yr)  
   first obs. used      1991-03-09  
   last obs. used      2015-06-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59112  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:08:11  

Additional Information
 Earth MOID = 1.08944 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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