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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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1129598399835844 4.0405e-08  
a 2.751290275066417 1.5147e-08 au
q 2.440504965846523 1.1165e-07 au
i 12.14905518802669 4.6902e-06 deg
node 185.5134469260834 1.7799e-05 deg
peri 202.3948779731893 2.4656e-05 deg
M 186.6124758369656 1.745e-05 deg
tp 2459803.320384137826
(2022-Aug-11.82038414)
8.2696e-05 TDB
period 1666.875051620551
4.56
1.3765e-05
3.769e-08
d
yr
n .2159729966862272 1.7835e-09 deg/d
Q 3.062075584286312 1.6858e-08 au
  Orbit Determination Parameters
   # obs. used (total)      943  
   data-arc span      10277 days (28.14 yr)  
   first obs. used      1992-03-08  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60169  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:46:07  

Additional Information
 Earth MOID = 1.44799 au 
 Jupiter MOID = 2.4033 au 
 T_jup = 3.304 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457067.5 (2015-Feb-14.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1118856240177702 4.0328e-08  
q 2.445395489243493 1.115e-07 au
tp 2456471.254544056347
(2013-Jun-27.75454406)
7.9545e-05 TDB
node 185.5281701692431 1.7807e-05 deg
peri 203.0615744045321 2.4802e-05 deg
i 12.14279821949904 4.6881e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      943  
   data-arc span      10277 days (28.14 yr)  
   first obs. used      1992-03-08  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60169  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:46:07  

Additional Information
 Jupiter MOID = 2.4033 au 
 T_jup = 3.304 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.626378886064111E-15 -4.463332613914392E-15 -5.030435850815199E-13 6.722266813795072E-16 -1.055949785971312E-13 1.896648499681238E-16
q -4.463332613914392E-15 1.243124579175197E-14 1.344747525804739E-12 -3.148346296870018E-15 2.960574935873941E-13 -1.606324784990889E-16
tp -5.030435850815199E-13 1.344747525804739E-12 6.327434131079797E-9 -4.053783552866321E-12 1.384870726021867E-9 -2.939063538244938E-12
node 6.722266813795072E-16 -3.148346296870018E-15 -4.053783552866321E-12 3.170718379506535E-10 -3.104959426232918E-10 4.182329421807114E-12
peri -1.055949785971312E-13 2.960574935873941E-13 1.384870726021867E-9 -3.104959426232918E-10 6.151341374064459E-10 -4.677546873072304E-12
i 1.896648499681238E-16 -1.606324784990889E-16 -2.939063538244938E-12 4.182329421807114E-12 -4.677546873072304E-12 2.197838874624187E-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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