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46147 (2001 FK66)
Classification: Main-belt Asteroid          SPK-ID: 2046147
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0298234939141957 3.7282e-08  
a 2.625370942882484 1.2265e-08 au
q 2.547073208544922 9.5816e-08 au
i 7.820936107248219 4.1327e-06 deg
node 151.2532311164057 3.0519e-05 deg
peri 182.0885819859141 7.719e-05 deg
M 36.38909771461381 7.0411e-05 deg
tp 2458843.444472920284
(2019-Dec-25.94447292)		 0.00030392 TDB
period 1553.761794043918
4.25		 1.0888e-05
2.981e-08		 d
yr
n .2316957473018057 1.6236e-09 deg/d
Q 2.703668677220046 1.2631e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1036  
   data-arc span      8624 days (23.61 yr)  
   first obs. used      1997-04-07  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5316  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:22:01  

Additional Information
 Earth MOID = 1.53624 au 
 Jupiter MOID = 2.40251 au 
 T_jup = 3.389 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457392.5 (2016-Jan-05.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03155774682530284 3.744e-08  
q 2.543402530530409 9.6529e-08 au
tp 2457292.981949769467
(2015-Sep-27.48194977)		 0.00028697 TDB
node 151.3555611368048 3.0522e-05 deg
peri 182.9773569436074 7.346e-05 deg
i 7.819956213266329 4.1338e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      1036  
   data-arc span      8624 days (23.61 yr)  
   first obs. used      1997-04-07  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5316  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:22:01  

Additional Information
 Jupiter MOID = 2.40251 au 
 T_jup = 3.389 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.401752579153265E-15 -3.587869787223658E-15 2.131875249055803E-12 -1.2382509821313E-14 4.991796449452906E-13 -3.048151638223809E-16
q -3.587869787223658E-15 9.317862771466033E-15 -5.85777420032556E-12 3.296749884432613E-14 -1.373034780655197E-12 1.112250989306976E-15
tp 2.131875249055803E-12 -5.85777420032556E-12 8.235004666617019E-8 -3.561462844091915E-11 1.919631355291641E-8 -7.375270566380076E-12
node -1.2382509821313E-14 3.296749884432613E-14 -3.561462844091915E-11 9.316106626956095E-10 -9.305922639131679E-10 3.110132635773378E-11
peri 4.991796449452906E-13 -1.373034780655197E-12 1.919631355291641E-8 -9.305922639131679E-10 5.396381037201437E-9 -3.249246161852974E-11
i -3.048151638223809E-16 1.112250989306976E-15 -7.375270566380076E-12 3.110132635773378E-11 -3.249246161852974E-11 1.708834745880334E-11

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO347845  
diameter diameter 4.698 km 0.204 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.096   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46147 (2001 FK66)          Discovered 2001-Mar-19 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 FK66 = 1997 GF39 = 1998 QQ17 = 1999 XA249 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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