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227597 (2006 AF42)
Classification: Main-belt Asteroid          SPK-ID: 2227597
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1951568967147611 5.6492e-08  
a 3.002624674282214 2.7382e-08 au
q 2.416641760850126 1.6757e-07 au
i 2.561424010746805 6.6084e-06 deg
node 260.3021252313004 0.00014128 deg
peri 35.90105579410891 0.0001425 deg
M 148.3556624326063 1.9723e-05 deg
tp 2458417.337963761231
(2018-Oct-25.83796376)
0.00010134 TDB
period 1900.421786556567
5.20
2.5996e-05
7.117e-08
d
yr
n .1894316317286044 2.5912e-09 deg/d
Q 3.5886075877143 3.2726e-08 au
  Orbit Determination Parameters
   # obs. used (total)      232  
   data-arc span      9599 days (26.28 yr)  
   first obs. used      1993-10-08  
   last obs. used      2020-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58467  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:40:24  

Additional Information
 Earth MOID = 1.39932 au 
 Jupiter MOID = 1.62716 au 
 T_jup = 3.222 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457338.5 (2015-Nov-12.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1977931930951413 5.6028e-08  
q 2.405400512220706 1.6626e-07 au
tp 2456520.485285108793
(2013-Aug-15.98528511)
9.8271e-05 TDB
node 260.5178793628863 0.00014167 deg
peri 35.87916450993039 0.00014287 deg
i 2.55929283726188 6.6026e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      232  
   data-arc span      9599 days (26.28 yr)  
   first obs. used      1993-10-08  
   last obs. used      2020-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58467  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:40:24  

Additional Information
 Jupiter MOID = 1.62716 au 
 T_jup = 3.222 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.13909397702226E-15 -9.2361466435378E-15 2.554426819164129E-13 4.824033275268261E-15 -8.192910350567216E-14 -3.16494096838965E-16
q -9.2361466435378E-15 2.764126903603094E-14 -9.061351310845388E-13 -1.697157949879984E-14 2.572769980796564E-13 1.331365282986697E-15
tp 2.554426819164129E-13 -9.061351310845388E-13 9.657155697054278E-9 -6.266718287715071E-11 1.844606022794207E-9 -1.625025791899484E-12
node 4.824033275268261E-15 -1.697157949879984E-14 -6.266718287715071E-11 2.007051281445681E-8 -2.006193369610484E-8 -2.173110140734042E-10
peri -8.192910350567216E-14 2.572769980796564E-13 1.844606022794207E-9 -2.006193369610484E-8 2.04115486031357E-8 2.16779188156804E-10
i -3.16494096838965E-16 1.331365282986697E-15 -1.625025791899484E-12 -2.173110140734042E-10 2.16779188156804E-10 4.359411522885113E-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 16.03   n/a MPCxxxxx  

227597 (2006 AF42)          Discovered 2006-Jan-06 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2006 AF42 = 2003 SF209 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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