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

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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 
[ show covariance matrix ]

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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