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JPL Small-Body Database Browser
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46131 (2001 FW47)
Classification: Main-belt Asteroid          SPK-ID: 2046131
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1116481339853355 4.2369e-08  
a 2.757872509085683 1.4213e-08 au
q 2.449961189676812 1.1848e-07 au
i 4.351073620568211 4.8511e-06 deg
node 213.4491690785285 5.3303e-05 deg
peri 330.8639001498956 5.64e-05 deg
M 344.2517554673914 1.8641e-05 deg
tp 2458673.679485947443
(2019-Jul-09.17948595)
8.671e-05 TDB
period 1672.860418602842
4.58
1.2932e-05
3.541e-08
d
yr
n .2152002617771713 1.6636e-09 deg/d
Q 3.065783828494555 1.58e-08 au
  Orbit Determination Parameters
   # obs. used (total)      882  
   data-arc span      8951 days (24.51 yr)  
   first obs. used      1994-10-26  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54822  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:36:20  

Additional Information
 Earth MOID = 1.45312 au 
 Jupiter MOID = 1.90356 au 
 T_jup = 3.330 
[ 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 14.8   n/a MPO436104  
diameter diameter 3.113 km 0.549 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.289   0.069 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46131 (2001 FW47)          Discovered 2001-Mar-18 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 FW47 = 1994 UJ4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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