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312266 (2008 AW33)
Classification: Main-belt Asteroid          SPK-ID: 2312266
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2281450060908629 8.2654e-08  
a 2.58960551041327 2.2084e-08 au
q 1.998799945467103 2.2732e-07 au
i 4.373010854108767 4.4888e-06 deg
node 117.018578463629 8.7678e-05 deg
peri 311.8059737556417 8.9234e-05 deg
M 27.02549609641942 1.3831e-05 deg
tp 2458886.233212767142
(2020-Feb-06.73321277)
5.7793e-05 TDB
period 1522.11982555535
4.17
1.9471e-05
5.331e-08
d
yr
n .2365122600440823 3.0255e-09 deg/d
Q 3.180411075359439 2.7123e-08 au
  Orbit Determination Parameters
   # obs. used (total)      310  
   data-arc span      6370 days (17.44 yr)  
   first obs. used      2002-08-18  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55728  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 18:48:01  

Additional Information
 Earth MOID = 1.01625 au 
 Jupiter MOID = 2.13197 au 
 T_jup = 3.379 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457468.5 (2016-Mar-21.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2255306733988516 8.2252e-08  
q 2.006293501754849 2.2569e-07 au
tp 2457361.970316463438
(2015-Dec-05.47031646)
5.3843e-05 TDB
node 117.1639979318087 8.7687e-05 deg
peri 311.4321012527058 8.9319e-05 deg
i 4.370728572642332 4.4807e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      310  
   data-arc span      6370 days (17.44 yr)  
   first obs. used      2002-08-18  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55728  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 18:48:01  

Additional Information
 Jupiter MOID = 2.13197 au 
 T_jup = 3.379 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.765398550353755E-15 -1.85409518001766E-14 -1.326470354503295E-12 -4.777360948148117E-14 -3.48252255691517E-13 -2.392424478017815E-14
q -1.85409518001766E-14 5.093546031195363E-14 3.546463896611471E-12 1.321986611187092E-13 9.306612704771048E-13 6.603021628665674E-14
tp -1.326470354503295E-12 3.546463896611471E-12 2.8990940901982E-9 -1.220479856693868E-11 9.662304044171904E-10 7.979848819475907E-12
node -4.777360948148117E-14 1.321986611187092E-13 -1.220479856693868E-11 7.688925289130113E-9 -7.670191937988553E-9 -1.626583500769691E-10
peri -3.48252255691517E-13 9.306612704771048E-13 9.662304044171904E-10 -7.670191937988553E-9 7.977916974591197E-9 1.646744474943727E-10
i -2.392424478017815E-14 6.603021628665674E-14 7.979848819475907E-12 -1.626583500769691E-10 1.646744474943727E-10 2.007707952869333E-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 17.0   n/a MPO503318  

312266 (2008 AW33)          Discovered 2008-Jan-09 by LUSS at Lulin
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2008 AW33 = 2007 TF364 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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