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120248 (2004 FR140)
Classification: Main-belt Asteroid          SPK-ID: 2120248
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .112301198307756 4.464e-08  
a 2.174370448968669 1.0702e-08 au
q 1.930186041984514 1.0083e-07 au
i 5.208958419731498 4.6336e-06 deg
node 305.0535547367563 5.9412e-05 deg
peri 325.3655680587224 6.4534e-05 deg
M 307.7513419288555 2.6257e-05 deg
tp 2459170.469647007651
(2020-Nov-16.96964701)
8.5929e-05 TDB
period 1171.112812877145
3.21
8.6461e-06
2.367e-08
d
yr
n .3073999328173737 2.2695e-09 deg/d
Q 2.418554855952824 1.1904e-08 au
  Orbit Determination Parameters
   # obs. used (total)      345  
   data-arc span      6960 days (19.06 yr)  
   first obs. used      2001-05-04  
   last obs. used      2020-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60639  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:58:29  

Additional Information
 Earth MOID = .916581 au 
 Jupiter MOID = 2.671 au 
 T_jup = 3.672 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457206.5 (2015-Jul-03.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .112647044286262 4.4579e-08  
q 1.929463479319948 1.0075e-07 au
tp 2456827.605777286511
(2014-Jun-19.10577729)
8.0034e-05 TDB
node 305.1044372174129 5.9387e-05 deg
peri 325.2364131243851 6.4484e-05 deg
i 5.210316087319513 4.6346e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      345  
   data-arc span      6960 days (19.06 yr)  
   first obs. used      2001-05-04  
   last obs. used      2020-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60639  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:58:29  

Additional Information
 Jupiter MOID = 2.671 au 
 T_jup = 3.672 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.987323780490845E-15 -4.473663473625817E-15 -6.659018644996849E-13 1.767988248382596E-14 -2.10853593270203E-13 -6.177086823926848E-16
q -4.473663473625817E-15 1.014957875782553E-14 1.621302129497894E-12 -4.09975979094163E-14 5.171855291288441E-13 1.770678949860589E-15
tp -6.659018644996849E-13 1.621302129497894E-12 6.405498085044505E-9 -5.849856413989099E-11 2.03892280222233E-9 5.655800239861547E-12
node 1.767988248382596E-14 -4.09975979094163E-14 -5.849856413989099E-11 3.526835706477871E-9 -3.529679872742947E-9 1.178701335071559E-11
peri -2.10853593270203E-13 5.171855291288441E-13 2.03892280222233E-9 -3.529679872742947E-9 4.158122746127016E-9 -9.977485011980286E-12
i -6.177086823926848E-16 1.770678949860589E-15 5.655800239861547E-12 1.178701335071559E-11 -9.977485011980286E-12 2.147930675974595E-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 16.7   n/a MPO459566  

120248 (2004 FR140)          Discovered 2004-Mar-27 by LONEOS at Anderson Mesa
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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