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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09728498056307593 7.8967e-08  
a 3.066979490045803 3.7972e-08 AU
q 2.768608449969345 2.3526e-07 AU
i 9.641182391727837 8.5053e-06 deg
node 195.002688975336 3.9454e-05 deg
peri 163.1835857482895 5.6072e-05 deg
M 174.3288592242096 4.2132e-05 deg
tp 2456050.482682606010
(2012-May-02.98268261)
0.00022144 JED
period 1961.845191804828
5.37
3.6434e-05
9.975e-08
d
yr
n .1835007173368316 3.4079e-09 deg/d
Q 3.365350530122262 4.1666e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      695  
   data-arc span      5551 days (15.20 yr)  
   first obs. used      1999-03-10  
   last obs. used      2014-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58471  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 15:45:24  

Additional Information
 Earth MOID = 1.7672 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 (691)
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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