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JPL Small-Body Database Browser
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20056 (1993 FU64)
Classification: Main-belt Asteroid          SPK-ID: 2020056
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1016101653942405 5.5654e-08  
a 2.701019714014248 1.7762e-08 au
q 2.426568654140156 1.5254e-07 au
i 4.073383218250001 5.4358e-06 deg
node 260.2204555567833 8.1307e-05 deg
peri 107.001531649287 8.5156e-05 deg
M 132.8208858314696 2.5452e-05 deg
tp 2458002.289640731811
(2017-Sep-05.78964073)
0.00011401 TDB
period 1621.399586280454
4.44
1.5994e-05
4.379e-08
d
yr
n .222030400800738 2.1901e-09 deg/d
Q 2.97547077388834 1.9567e-08 au
  Orbit Determination Parameters
   # obs. used (total)      803  
   data-arc span      9501 days (26.01 yr)  
   first obs. used      1993-03-21  
   last obs. used      2019-03-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55332  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 23:35:17  

Additional Information
 Earth MOID = 1.42837 au 
 Jupiter MOID = 2.48955 au 
 T_jup = 3.356 
[ 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 14.9   n/a MPO267782  
diameter diameter 7.037 km 0.270 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20056 (1993 FU64)          Discovered 1993-Mar-21 by UESAC at La Silla
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 FU64 = 1999 RJ155 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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