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(2011 DE5)
Classification: Apollo [NEO]          SPK-ID: 3557956
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6359932072787449 0.00051536  
a 2.288032032829746 0.0029915 au
q .8328592019138495 9.0249e-05 au
i .1263429022027774 7.2298e-05 deg
node 161.927238072139 0.0044599 deg
peri 55.05609834973303 0.0062648 deg
M 288.8143053874179 1.9965 deg
tp 2459450.466496812639
(2021-Aug-23.96649681)
7.501 TDB
period 1264.129532517682
3.46
2.4792
0.006788
d
yr
n .284780942727453 0.0005585 deg/d
Q 3.743204863745643 0.004894 au
  Orbit Determination Parameters
   # obs. used (total)      36  
   data-arc span      4 days  
   first obs. used      2011-02-25  
   last obs. used      2011-03-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .53309  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 04:51:01  

Additional Information
 Earth MOID = 1.89116E-5 au 
 Jupiter MOID = 1.23239 au 
 T_jup = 3.298 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455619.5 (2011-Feb-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6399971199065067 0.00051769  
q .8265235276134856 8.938e-05 au
tp 2455659.830801529954
(2011-Apr-08.33080153)
0.0080203 TDB
node 160.8196621825138 0.00069868 deg
peri 55.99635473850653 0.0015898 deg
i .1234529731624409 7.4046e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      36  
   data-arc span      4 days  
   first obs. used      2011-02-25  
   last obs. used      2011-03-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .53309  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 04:51:01  

Additional Information
 Jupiter MOID = 1.23239 au 
 T_jup = 3.298 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.680010239940742E-7 -4.626288349824697E-8 -4.151442765245064E-6 2.828036310413877E-7 7.773041839404659E-7 3.524896610627246E-8
q -4.626288349824697E-8 7.988713506550984E-9 7.164098557819564E-7 -4.880766446397076E-8 -1.346560590565032E-7 -6.085436428279024E-9
tp -4.151442765245064E-6 7.164098557819564E-7 6.432544055788739E-5 -4.38158511629127E-6 -1.200207946753559E-5 -5.45963572744212E-7
node 2.828036310413877E-7 -4.880766446397076E-8 -4.38158511629127E-6 4.881567376084137E-7 6.28721931652815E-7 2.849354126767057E-8
peri 7.773041839404659E-7 -1.346560590565032E-7 -1.200207946753559E-5 6.28721931652815E-7 2.527580786850515E-6 1.110569188497092E-7
i 3.524896610627246E-8 -6.085436428279024E-9 -5.45963572744212E-7 2.849354126767057E-8 1.110569188497092E-7 5.482868678588277E-9

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 26.4   n/a MPO193829  

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