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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06483879344475067 5.3243e-08  
a 2.948289537130703 3.3304e-08 AU
q 2.757126000817366 1.6909e-07 AU
i 1.679582785483046 7.1435e-06 deg
node 184.6909905573858 0.00018135 deg
peri 62.2153482216214 0.00019151 deg
M 332.4487304979909 6.3966e-05 deg
tp 2457142.011826976221
(2015-Apr-29.51182698)
0.0003287 JED
period 1849.071154696686
5.06
3.1331e-05
8.578e-08
d
yr
n .1946923454435981 3.2989e-09 deg/d
Q 3.139453073444041 3.5464e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      654  
   data-arc span      5576 days (15.27 yr)  
   first obs. used      1999-03-14  
   last obs. used      2014-06-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57718  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 14:17:34  

Additional Information
 Earth MOID = 1.74556 AU 
 T_jup = 3.267 
[ 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 (552)
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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