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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09728499280583131 7.7953e-08  
a 3.066979500031188 3.5616e-08 AU
q 2.768608421435022 2.335e-07 AU
i 9.641182138033033 8.4387e-06 deg
node 195.0026843193503 3.4608e-05 deg
peri 163.1835804555953 5.0938e-05 deg
M 174.3288651333866 4.126e-05 deg
tp 2456050.482645763977
(2012-May-02.98264576)
0.0002151 JED
period 1961.845201385808
5.37
3.4173e-05
9.356e-08
d
yr
n .1835007164406769 3.1964e-09 deg/d
Q 3.365350578627354 3.9081e-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 = 1.7672 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
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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