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6486 (1991 FO)
Classification: Main-belt Asteroid          SPK-ID: 2006486
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07961001050230795 7.984e-08  
a 2.31920189801232 1.3642e-08 AU
q 2.134570210554587 1.8819e-07 AU
i 6.290196245060302 9.129e-06 deg
node 187.1960321043657 4.8264e-05 deg
peri 16.29933433896338 6.6536e-05 deg
M 193.0078647999514 4.6057e-05 deg
tp 2457398.911292603544
(2016-Jan-11.41129260)
0.00016642 JED
period 1290.049169556417
3.53
1.1383e-05
3.116e-08
d
yr
n .2790591308421103 2.4622e-09 deg/d
Q 2.503833585470053 1.4728e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      985  
   data-arc span      8327 days (22.80 yr)  
   first obs. used      1991-03-17  
   last obs. used      2014-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49303  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 18:23:11  

Additional Information
 Earth MOID = 1.13251 AU 
 T_jup = 3.567 
[ 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 14.0 mag n/a MPO267734  

6486 (1991 FO)          Discovered 1991-Mar-17 by Helin, E. F. at Palomar (675)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1991 FO = 1992 SX14 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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