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332709 (2009 SR53)
Classification: Main-belt Asteroid          SPK-ID: 2332709
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .230841107091457 6.3726e-08  
a 2.397560439438887 1.3619e-08 au
q 1.844104933280134 1.5779e-07 au
i 4.630199765309142 5.0837e-06 deg
node 226.8303462803787 8.801e-05 deg
peri 142.1476829223683 8.91e-05 deg
M 314.4223501211078 1.3925e-05 deg
tp 2459172.173080416366
(2020-Nov-18.67308042)
5.3087e-05 TDB
period 1355.978404198359
3.71
1.1554e-05
3.163e-08
d
yr
n .2654909539011637 2.2621e-09 deg/d
Q 2.95101594559764 1.6763e-08 au
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      5966 days (16.33 yr)  
   first obs. used      2004-03-29  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56521  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 21:13:07  

Additional Information
 Earth MOID = .846382 au 
 Jupiter MOID = 2.52803 au 
 T_jup = 3.487 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457997.5 (2017-Sep-01.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2318561606401368 6.3463e-08  
q 1.840793747664534 1.5712e-07 au
tp 2457817.762179789517
(2017-Mar-05.26217979)
4.8835e-05 TDB
node 226.8548522007798 8.7917e-05 deg
peri 142.3490736658498 8.8998e-05 deg
i 4.633626112725121 5.0879e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      5966 days (16.33 yr)  
   first obs. used      2004-03-29  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56521  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 21:13:07  

Additional Information
 Jupiter MOID = 2.52803 au 
 T_jup = 3.487 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.02749217255728E-15 -9.954032168100975E-15 -1.339577884637872E-12 -6.234573290892485E-14 -3.28994050785238E-13 -1.465774214639444E-14
q -9.954032168100975E-15 2.468738032338849E-14 3.327704800376149E-12 1.569991528482722E-13 8.177093557756668E-13 3.633294530224531E-14
tp -1.339577884637872E-12 3.327704800376149E-12 2.384809220187785E-9 3.476896253045647E-11 7.307891752682344E-10 7.256706450762533E-12
node -6.234573290892485E-14 1.569991528482722E-13 3.476896253045647E-11 7.729403343101872E-9 -7.692608152172479E-9 -8.051667785908229E-12
peri -3.28994050785238E-13 8.177093557756668E-13 7.307891752682344E-10 -7.692608152172479E-9 7.920676436165392E-9 1.055356511614482E-11
i -1.465774214639444E-14 3.633294530224531E-14 7.256706450762533E-12 -8.051667785908229E-12 1.055356511614482E-11 2.588641176186558E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO434082  

332709 (2009 SR53)          Discovered 2009-Sep-17 by CSS at Catalina
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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