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79991 (1999 FW3)
Classification: Main-belt Asteroid          SPK-ID: 2079991
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 .06514705590745469 4.993e-08  
a 2.949257720638176 3.0305e-08 au
q 2.757122263026269 1.5516e-07 au
i 1.679571776354687 6.2657e-06 deg
node 184.6804313179308 0.00017912 deg
peri 62.29227716239581 0.00018676 deg
M 50.24087081439535 5.1076e-05 deg
tp 2457142.320252380677
(2015-Apr-29.82025238)
0.00026342 JED
period 1849.982049202961
5.06
2.8514e-05
7.807e-08
d
yr
n .1945964827902525 2.9993e-09 deg/d
Q 3.141393178250084 3.2279e-08 au
  Orbit Determination Parameters
   # obs. used (total)      716  
   data-arc span      5991 days (16.40 yr)  
   first obs. used      1999-03-14  
   last obs. used      2015-08-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56352  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 16:42:19  

Additional Information
 Earth MOID = 1.74287 au 
 Jupiter MOID = 1.85957 au 
 T_jup = 3.266 
[ 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 14.3 mag n/a MPO259821  

79991 (1999 FW3)          Discovered 1999-Mar-19 by Osservatorio San Vittore at Bologna
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 FW3 = 2001 SJ25 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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