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266413 (2007 FJ31)
Classification: Main-belt Asteroid          SPK-ID: 2266413
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02702752830065365 3.9594e-08  
a 2.680560294191951 2.1018e-08 au
q 2.60811137497907 1.0831e-07 au
i 1.00195374926439 4.7655e-06 deg
node 125.6931511185554 0.00028275 deg
peri 344.1616539863347 0.00029942 deg
M 83.56807369717866 9.8618e-05 deg
tp 2458628.387132441455
(2019-May-24.88713244)
0.00043858 TDB
period 1603.012088163029
4.39
1.8853e-05
5.162e-08
d
yr
n .2245772210068246 2.6413e-09 deg/d
Q 2.753009213404833 2.1586e-08 au
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      7152 days (19.58 yr)  
   first obs. used      2000-09-28  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49171  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 15:23:47  

Additional Information
 Earth MOID = 1.62478 au 
 Jupiter MOID = 2.25621 au 
 T_jup = 3.376 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457521.5 (2016-May-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02771784474623894 3.9766e-08  
q 2.606533999944364 1.0887e-07 au
tp 2457031.959013741332
(2015-Jan-09.45901374)
0.00042439 TDB
node 125.6899953815438 0.0002828 deg
peri 345.7666356669153 0.00029856 deg
i 1.001865433914959 4.765e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      7152 days (19.58 yr)  
   first obs. used      2000-09-28  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49171  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 15:23:47  

Additional Information
 Jupiter MOID = 2.25621 au 
 T_jup = 3.376 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.581356434662005E-15 -4.252618291078292E-15 2.184781978106889E-12 -7.912320548771803E-15 4.863961271106272E-13 -1.16161547818354E-16
q -4.252618291078292E-15 1.185192408475614E-14 -5.25866553822804E-12 2.17234990376619E-14 -1.145161134082272E-12 3.908561686682117E-16
tp 2.184781978106889E-12 -5.25866553822804E-12 1.801053849203294E-7 2.884615114641552E-11 4.064724570284526E-8 -2.218976527522792E-12
node -7.912320548771803E-15 2.17234990376619E-14 2.884615114641552E-11 7.997377571703024E-8 -7.995475895119228E-8 2.528666743822235E-10
peri 4.863961271106272E-13 -1.145161134082272E-12 4.064724570284526E-8 -7.995475895119228E-8 8.913558806417974E-8 -2.533265996041796E-10
i -1.16161547818354E-16 3.908561686682117E-16 -2.218976527522792E-12 2.528666743822235E-10 -2.533265996041796E-10 2.27051169597756E-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 MPO418413  

266413 (2007 FJ31)          Discovered 2007-Mar-20 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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