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11180 (1998 FU117)
Classification: Main-belt Asteroid          SPK-ID: 2011180
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08339632802819805 4.2267e-08  
a 2.731517906227159 1.2702e-08 au
q 2.503719342904542 1.1504e-07 au
i 4.705453734946174 4.2972e-06 deg
node 335.0622208339149 4.5866e-05 deg
peri 34.76340306709846 5.2074e-05 deg
M 165.975063259839 2.6669e-05 deg
tp 2458240.270274676758
(2018-May-01.77027468)
0.00012098 TDB
period 1648.938676335423
4.51
1.1502e-05
3.149e-08
d
yr
n .2183222488298101 1.5229e-09 deg/d
Q 2.959316469549775 1.3761e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1876  
   data-arc span      15533 days (42.53 yr)  
   first obs. used      1977-10-11  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48595  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 03:30:05  

Additional Information
 Earth MOID = 1.50424 au 
 Jupiter MOID = 2.46148 au 
 T_jup = 3.344 
[ 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 13.9   n/a MPO502255  
diameter diameter 9.670 km 0.135 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11180 (1998 FU117)          Discovered 1998-Mar-31 by LINEAR at Socorro
Reference: 19990728/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FU117 = 1986 RV15 = 2212 T-3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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