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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06847934299694759 5.2589e-08  
a 2.220628223731411 1.3765e-08 AU
q 2.068561061929806 1.1709e-07 AU
i 4.067206006274581 8.4622e-06 deg
node 9.389435177696336 8.4913e-05 deg
peri 80.15308744037637 0.00010986 deg
M 78.08258910532332 6.8046e-05 deg
tp 2456538.341517462872
(2013-Sep-02.84151746)
0.00022824 JED
period 1208.68243221371
3.31
1.1239e-05
3.077e-08
d
yr
n .297844984261629 2.7694e-09 deg/d
Q 2.372695385533017 1.4708e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      767  
   data-arc span      8414 days (23.04 yr)  
   first obs. used      1991-03-09  
   last obs. used      2014-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61422  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:01:17  

Additional Information
 Earth MOID = 1.08889 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 (809)
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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