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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07917175427464798 6.8664e-08  
a 2.319737935044997 1.3477e-08 au
q 2.136080213270035 1.6447e-07 au
i 6.292508523891636 7.3174e-06 deg
node 187.1666365645782 4.6747e-05 deg
peri 15.89112099280604 6.1927e-05 deg
M .7965954291578539 4.2694e-05 deg
tp 2457397.644434520704
(2016-Jan-10.14443452)
0.00015304 JED
period 1290.496448910568
3.53
1.1246e-05
3.079e-08
d
yr
n .2789624103994325 2.431e-09 deg/d
Q 2.503395656819959 1.4544e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1113  
   data-arc span      8765 days (24.00 yr)  
   first obs. used      1991-03-17  
   last obs. used      2015-03-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47169  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:25:18  

Additional Information
 Earth MOID = 1.1334 au 
 Jupiter MOID = 2.45396 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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