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JPL Small-Body Database Browser
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154514 (2003 FQ57)
Classification: Main-belt Asteroid          SPK-ID: 2154514
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1605664112494877 4.4631e-08  
a 2.57229101522982 1.6237e-08 au
q 2.159267478225067 1.132e-07 au
i 12.53519120576155 5.0206e-06 deg
node 167.742504912034 2.2349e-05 deg
peri 108.4178402237219 2.8864e-05 deg
M 342.5536020522739 2.3409e-05 deg
tp 2459073.526729577722
(2020-Aug-12.02672958)
9.8336e-05 TDB
period 1506.879685236473
4.13
1.4268e-05
3.906e-08
d
yr
n .238904275853653 2.2621e-09 deg/d
Q 2.985314552234573 1.8844e-08 au
  Orbit Determination Parameters
   # obs. used (total)      439  
   data-arc span      7707 days (21.10 yr)  
   first obs. used      1999-03-22  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57412  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 00:52:24  

Additional Information
 Earth MOID = 1.18166 au 
 Jupiter MOID = 2.26822 au 
 T_jup = 3.378 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457064.5 (2015-Feb-11.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .159818443598914 4.4731e-08  
q 2.162784845180632 1.1324e-07 au
tp 2457565.061826960766
(2016-Jun-25.56182696)
9.1857e-05 TDB
node 167.7708928210913 2.236e-05 deg
peri 107.9630939703714 2.8871e-05 deg
i 12.52836698252309 5.0184e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      439  
   data-arc span      7707 days (21.10 yr)  
   first obs. used      1999-03-22  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57412  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 00:52:24  

Additional Information
 Jupiter MOID = 2.26822 au 
 T_jup = 3.378 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.000827636478338E-15 -5.02766082820986E-15 4.882753310520173E-13 -1.924897252416588E-15 9.624419028473097E-14 3.956706921481371E-15
q -5.02766082820986E-15 1.282375781724788E-14 -7.190043248789127E-13 7.046627445800189E-15 -1.567444703078228E-13 -1.068027758898621E-14
tp 4.882753310520173E-13 -7.190043248789127E-13 8.437646884418145E-9 4.541127012931081E-11 1.702589115427132E-9 -6.577522444067962E-12
node -1.924897252416588E-15 7.046627445800189E-15 4.541127012931081E-11 4.999498825333752E-10 -4.782749957367125E-10 -6.953688294446598E-13
peri 9.624419028473097E-14 -1.567444703078228E-13 1.702589115427132E-9 -4.782749957367125E-10 8.335274889734361E-10 -6.568546620094204E-13
i 3.956706921481371E-15 -1.068027758898621E-14 -6.577522444067962E-12 -6.953688294446598E-13 -6.568546620094204E-13 2.518479512325017E-11

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 15.8   n/a MPO436782  

154514 (2003 FQ57)          Discovered 2003-Mar-26 by NEAT at Palomar
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 2003 FQ57 = 2000 ST40 = 2004 PS60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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