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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07902744405912525 5.6864e-08  
a 2.319441895918846 1.1239e-08 au
q 2.136142331240728 1.3406e-07 au
i 6.292690655654632 6.5654e-06 deg
node 187.1670910560825 4.4249e-05 deg
peri 15.90560872805063 5.6994e-05 deg
M 56.58914491228311 3.6061e-05 deg
tp 2457397.683023583085
(2016-Jan-10.18302358)
0.00012895 JED
period 1290.24942192122
3.53
9.3781e-06
2.568e-08
d
yr
n .2790158196420264 2.028e-09 deg/d
Q 2.502741460596964 1.2127e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1195  
   data-arc span      9163 days (25.09 yr)  
   first obs. used      1991-03-17  
   last obs. used      2016-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4683  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:55:59  

Additional Information
 Earth MOID = 1.13333 au 
 Jupiter MOID = 2.455 au 
 T_jup = 3.566 
[ 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 14.1 mag n/a MPO324368  

6486 (1991 FO)          Discovered 1991-Mar-17 by Helin, E. F. at Palomar
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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