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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09652655044339964 8.6648e-08  
a 3.069249914259754 4.0544e-08 AU
q 2.77298580758756 2.5975e-07 AU
i 9.634891256000857 9.2667e-06 deg
node 195.033559774224 4.1526e-05 deg
peri 163.3225692258172 6.0018e-05 deg
M 137.4818911819172 4.4984e-05 deg
tp 2456050.450713470374
(2012-May-02.95071347)
0.00023928 JED
period 1964.024067674307
5.38
3.8916e-05
1.065e-07
d
yr
n .1832971428024774 3.632e-09 deg/d
Q 3.365514020931948 4.4457e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      691  
   data-arc span      5472 days (14.98 yr)  
   first obs. used      1999-03-10  
   last obs. used      2014-03-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61729  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 12:23:04  

Additional Information
 Earth MOID = 1.77006 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 13.6 mag n/a MPO257362  

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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