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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 2456400.5 (2013-Apr-18.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06419779523642105 6.3569e-08  
a 2.952925048947655 4.4987e-08 AU
q 2.763353771306815 1.9389e-07 AU
i 1.678335268840513 8.6841e-06 deg
node 184.7683604280064 0.00021428 deg
peri 60.70265261686908 0.00022763 deg
M 217.1534939924973 8.3124e-05 deg
tp 2457135.934812897010
(2015-Apr-23.43481290)		 0.00043057 JED
period 1853.433731371897
5.07		 4.2355e-05
1.16e-07		 d
yr
n .1942340823448437 4.4387e-09 deg/d
Q 3.142496326588495 4.7875e-08 AU
   Orbit Determination Parameters
   # obs. used (total)      576  
   data-arc span      5135 days (14.06 yr)  
   first obs. used      1999-03-14  
   last obs. used      2013-04-04  
   planetary ephem.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   condition code      0  
   fit RMS      .57384  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Apr-29 17:34:00  

Additional Information
 Earth MOID = 1.75067 AU 
 T_jup = 3.265 
[ 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 14.186 mag .5588 1 autocmod 2.5c

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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