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324741 (2007 ET210)
Classification: Main-belt Asteroid          SPK-ID: 2324741
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1968422962577304 5.3488e-08  
a 2.733355486710431 3.2153e-08 au
q 2.195315516217683 1.4078e-07 au
i 24.81281473371019 7.8681e-06 deg
node 155.8685931877723 1.1206e-05 deg
peri 262.2135808203334 2.5026e-05 deg
M 57.13714673242228 1.7937e-05 deg
tp 2458738.525722316228
(2019-Sep-12.02572232)
8.3014e-05 TDB
period 1650.602897757961
4.52
2.9124e-05
7.974e-08
d
yr
n .2181021252834304 3.8483e-09 deg/d
Q 3.271395457203178 3.8482e-08 au
  Orbit Determination Parameters
   # obs. used (total)      244  
   data-arc span      5290 days (14.48 yr)  
   first obs. used      2005-08-05  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63372  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 20:13:06  

Additional Information
 Earth MOID = 1.34592 au 
 Jupiter MOID = 2.38461 au 
 T_jup = 3.194 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457369.5 (2015-Dec-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1944586736919401 5.3052e-08  
q 2.203014382120993 1.3925e-07 au
tp 2457087.317207470777
(2015-Mar-05.81720747)
9.5472e-05 TDB
node 155.9415898967652 1.1184e-05 deg
peri 262.1991488542291 2.5378e-05 deg
i 24.82957395362702 7.8729e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      244  
   data-arc span      5290 days (14.48 yr)  
   first obs. used      2005-08-05  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63372  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 20:13:06  

Additional Information
 Jupiter MOID = 2.38461 au 
 T_jup = 3.194 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.814507933840594E-15 -7.268145225499313E-15 -1.931679719104092E-12 -3.902761471602532E-15 -5.693902812491313E-13 1.498915108037776E-15
q -7.268145225499313E-15 1.938940510096068E-14 4.044157542717944E-12 1.512869099815833E-14 1.283288726786663E-12 2.516736701932947E-15
tp -1.931679719104092E-12 4.044157542717944E-12 9.114922983182767E-9 -1.679875492492773E-11 2.174173955751219E-9 -2.464927551028868E-11
node -3.902761471602532E-15 1.512869099815833E-14 -1.679875492492773E-11 1.250805588657211E-10 -1.166343291653387E-10 3.30810816495806E-12
peri -5.693902812491313E-13 1.283288726786663E-12 2.174173955751219E-9 -1.166343291653387E-10 6.440195474810705E-10 -8.656624730413832E-12
i 1.498915108037776E-15 2.516736701932947E-15 -2.464927551028868E-11 3.30810816495806E-12 -8.656624730413832E-12 6.198216412265969E-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 15.9   n/a MPO455395  

324741 (2007 ET210)          Discovered 2007-Mar-08 by NEAT at Palomar
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

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