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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06526416957148747 4.9921e-08  
a 2.949686212671355 3.0373e-08 au
q 2.757177391504893 1.5522e-07 au
i 1.679721022090788 6.2658e-06 deg
node 184.6762307993154 0.00017909 deg
peri 62.39115366286463 0.0001867 deg
M 89.05187913922768 5.0852e-05 deg
tp 2457142.776993737757
(2015-Apr-30.27699374)
0.00026301 JED
period 1850.385234395589
5.07
2.858e-05
7.825e-08
d
yr
n .1945540816626709 3.005e-09 deg/d
Q 3.142195033837818 3.2355e-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 = 1.74383 au 
 Jupiter MOID = 1.85976 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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