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65954 (1998 FT131)
Classification: Main-belt Asteroid          SPK-ID: 2065954
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1779024015962737 3.5109e-08  
a 2.325134601019536 8.8497e-09 au
q 1.911487571463567 8.0972e-08 au
i 8.058079857386726 4.9608e-06 deg
node 148.6106660841371 3.2314e-05 deg
peri 290.4464924162968 3.6507e-05 deg
M 163.818088844919 1.5492e-05 deg
tp 2458411.208835314652
(2018-Oct-19.70883531)
5.4994e-05 TDB
period 1295.002406526397
3.55
7.3934e-06
2.024e-08
d
yr
n .2779917613941992 1.5871e-09 deg/d
Q 2.738781630575505 1.0424e-08 au
  Orbit Determination Parameters
   # obs. used (total)      993  
   data-arc span      8009 days (21.93 yr)  
   first obs. used      1998-02-22  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59202  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:48:40  

Additional Information
 Earth MOID = .944474 au 
 Jupiter MOID = 2.52435 au 
 T_jup = 3.540 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456682.5 (2014-Jan-25.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1776802306191988 3.5076e-08  
q 1.912208182968927 8.0848e-08 au
tp 2457117.169739647633
(2015-Apr-04.66973965)
5.4391e-05 TDB
node 148.636204609906 3.2306e-05 deg
peri 290.5987927172663 3.6495e-05 deg
i 8.058217916803306 4.9608e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      993  
   data-arc span      8009 days (21.93 yr)  
   first obs. used      1998-02-22  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59202  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:48:40  

Additional Information
 Jupiter MOID = 2.52435 au 
 T_jup = 3.540 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.230319431920389E-15 -2.824187304780813E-15 -3.734493196419189E-13 -4.967083423333407E-15 -1.267679502149352E-13 -1.854891641472645E-15
q -2.824187304780813E-15 6.53634246155298E-15 8.756894769193253E-13 1.009795759912991E-14 2.907555441916373E-13 4.157443401647103E-15
tp -3.734493196419189E-13 8.756894769193253E-13 2.958410202755933E-9 -2.392271466142799E-11 9.406827021182279E-10 9.038587873525341E-13
node -4.967083423333407E-15 1.009795759912991E-14 -2.392271466142799E-11 1.043675060569483E-9 -1.039656379781648E-9 5.285539221248956E-11
peri -1.267679502149352E-13 2.907555441916373E-13 9.406827021182279E-10 -1.039656379781648E-9 1.331889310520056E-9 -5.202307890835427E-11
i -1.854891641472645E-15 4.157443401647103E-15 9.038587873525341E-13 5.285539221248956E-11 -5.202307890835427E-11 2.460937883805642E-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 15.3   n/a MPO417281  

65954 (1998 FT131)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FT131 = 2000 SC226 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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