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39764 (1997 FK3)
Classification: Main-belt Asteroid          SPK-ID: 2039764
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1129598641355974 4.0416e-08  
a 2.751290290939603 1.5891e-08 au
q 2.440504913477477 1.1159e-07 au
i 12.14905706009868 4.7363e-06 deg
node 185.5134382990411 1.9125e-05 deg
peri 202.3948645878535 2.6922e-05 deg
M 186.6124852521988 1.8468e-05 deg
tp 2459803.320347490974
(2022-Aug-11.82034749)
8.6657e-05 TDB
period 1666.875066045756
4.56
1.4441e-05
3.954e-08
d
yr
n .2159729948171881 1.8711e-09 deg/d
Q 3.062075668401729 1.7686e-08 au
  Orbit Determination Parameters
   # obs. used (total)      879  
   data-arc span      9857 days (26.99 yr)  
   first obs. used      1992-03-08  
   last obs. used      2019-03-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61285  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:08:21  

Additional Information
 Earth MOID = 1.44799 au 
 Jupiter MOID = 2.4033 au 
 T_jup = 3.304 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456877.5 (2014-Aug-08.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1113346370959984 4.0314e-08  
q 2.448079721457884 1.113e-07 au
tp 2456471.541149204944
(2013-Jun-28.04114921)
8.7568e-05 TDB
node 185.563184761367 1.9152e-05 deg
peri 203.2079658288658 2.7173e-05 deg
i 12.13383056666555 4.7316e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      879  
   data-arc span      9857 days (26.99 yr)  
   first obs. used      1992-03-08  
   last obs. used      2019-03-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61285  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:08:21  

Additional Information
 Jupiter MOID = 2.4033 au 
 T_jup = 3.304 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.625223691035755E-15 -4.449984550046307E-15 -5.391903210287876E-13 2.490970594963871E-15 -1.157978904076777E-13 3.310176015815429E-16
q -4.449984550046307E-15 1.238822799116432E-14 1.279949485200832E-12 -9.008951559611554E-15 2.861496088836862E-13 -9.921850659359073E-16
tp -5.391903210287876E-13 1.279949485200832E-12 7.668138505040522E-9 -3.8507478794082E-12 1.702836094438628E-9 -3.698113860143905E-12
node 2.490970594963871E-15 -9.008951559611554E-15 -3.8507478794082E-12 3.668112792232434E-10 -3.591716274045037E-10 -4.051772763993591E-13
peri -1.157978904076777E-13 2.861496088836862E-13 1.702836094438628E-9 -3.591716274045037E-10 7.383597066971757E-10 -4.331413810819192E-13
i 3.310176015815429E-16 -9.921850659359073E-16 -3.698113860143905E-12 -4.051772763993591E-13 -4.331413810819192E-13 2.238814796445675E-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 14.7   n/a MPO431948  

39764 (1997 FK3)          Discovered 1997-Mar-31 by LINEAR at Socorro
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 FK3 = 1999 SQ9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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