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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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08339633040907396 4.2229e-08  
a 2.731517904116755 1.2606e-08 au
q 2.503719334466733 1.1487e-07 au
i 4.705453704145265 4.2915e-06 deg
node 335.0622206473427 4.5165e-05 deg
peri 34.76340707869652 5.1375e-05 deg
M 165.9750602857971 2.6576e-05 deg
tp 2458240.270289180060
(2018-May-01.77028918)
0.00012049 TDB
period 1648.938674424438
4.51
1.1415e-05
3.125e-08
d
yr
n .2183222490828278 1.5113e-09 deg/d
Q 2.959316473766776 1.3657e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1911  
   data-arc span      15585 days (42.67 yr)  
   first obs. used      1977-10-11  
   last obs. used      2020-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48619  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:01:18  

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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