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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07957827538677281 6.8591e-08  
a 2.31946849331484 1.3282e-08 AU
q 2.134889190802889 1.6422e-07 AU
i 6.29000157680439 7.3524e-06 deg
node 187.1926151911973 4.679e-05 deg
peri 16.19613761007829 6.1996e-05 deg
M 248.9330050271085 4.2354e-05 deg
tp 2457398.573863891552
(2016-Jan-11.07386389)
0.00015316 JED
period 1290.271615216888
3.53
1.1083e-05
3.034e-08
d
yr
n .2790110204350159 2.3966e-09 deg/d
Q 2.504047795826791 1.4339e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1084  
   data-arc span      8731 days (23.90 yr)  
   first obs. used      1991-03-17  
   last obs. used      2015-02-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47622  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:04:10  

Additional Information
 Earth MOID = 1.13386 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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