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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06483877862137952 4.9946e-08  
a 2.948289548076771 3.0308e-08 AU
q 2.757126054757295 1.5515e-07 AU
i 1.67958953078351 6.2658e-06 deg
node 184.6909398260929 0.00017914 deg
peri 62.21542594021508 0.00018685 deg
M 332.448699504972 5.1604e-05 deg
tp 2457142.011986954020
(2015-Apr-29.51198695)
0.00026451 JED
period 1849.071164994212
5.06
2.8512e-05
7.806e-08
d
yr
n .1946923443593513 3.0021e-09 deg/d
Q 3.139453041396248 3.2273e-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 = 1.74556 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
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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