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JPL Small-Body Database Browser
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11179 (1998 FB109)
Classification: Main-belt Asteroid          SPK-ID: 2011179
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08261752455958571 4.8362e-08  
a 2.550819011655093 1.183e-08 au
q 2.34007665931262 1.2573e-07 au
i 5.47594373261513 7.1987e-06 deg
node 330.8117532148803 4.5376e-05 deg
peri 133.7126666773464 0.00010331 deg
M 140.9583580150572 8.5199e-05 deg
tp 2458017.852045640173
(2017-Sep-21.35204564)
0.00035343 TDB
period 1488.051269348156
4.07
1.0351e-05
2.834e-08
d
yr
n .241927148220974 1.6829e-09 deg/d
Q 2.761561363997566 1.2807e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1327  
   data-arc span      14501 days (39.70 yr)  
   first obs. used      1979-08-23  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48716  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 01:53:47  

Additional Information
 Earth MOID = 1.36096 au 
 Jupiter MOID = 2.32706 au 
 T_jup = 3.429 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8   n/a MPO302135  
diameter diameter 4.785 km 0.171 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.280   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11179 (1998 FB109)          Discovered 1998-Mar-31 by LINEAR at Socorro
Reference: 19990728/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FB109 = 1979 QB5 = 1979 QM4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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