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79992 (1999 FS4)
Classification: Main-belt Asteroid          SPK-ID: 2079992
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09783978487797738 7.8017e-08  
a 3.06566555925836 3.5173e-08 au
q 2.765721500432698 2.3364e-07 au
i 9.644188724297155 8.4409e-06 deg
node 195.0003410103908 3.4597e-05 deg
peri 163.1385754910116 5.0769e-05 deg
M 247.8383732191421 4.1841e-05 deg
tp 2458011.339886890953
(2017-Sep-14.83988689)
0.00023477 JED
period 1960.584609836211
5.37
3.3741e-05
9.238e-08
d
yr
n .1836187013780929 3.16e-09 deg/d
Q 3.365609618084021 3.8614e-08 au
  Orbit Determination Parameters
   # obs. used (total)      780  
   data-arc span      5907 days (16.17 yr)  
   first obs. used      1999-03-10  
   last obs. used      2015-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56907  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 18:46:39  

Additional Information
 Earth MOID = 1.76228 au 
 Jupiter MOID = 2.10147 au 
 T_jup = 3.203 
[ 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 13.7 mag n/a MPO296684  

79992 (1999 FS4)          Discovered 1999-Mar-17 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 FS4 = 2001 QF293 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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