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(2013 DU)
Classification: Apollo [NEO]          SPK-ID: 3627105
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .426935601187898 9.0556e-09  
a 1.753869467249072 1.809e-09 au
q 1.005080151843991 1.6759e-08 au
i 5.12077483804473 2.6192e-06 deg
node 133.1341415768398 9.2125e-06 deg
peri 356.9062503992409 1.2308e-05 deg
M 137.3342071537623 3.6222e-06 deg
tp 2458876.853770260842
(2020-Jan-28.35377026)
8.6872e-06 TDB
period 848.387631317861
2.32
1.3126e-06
3.594e-09
d
yr
n .4243343333999181 6.565e-10 deg/d
Q 2.502658782654152 2.5813e-09 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      2544 days (6.97 yr)  
   first obs. used      2013-02-17  
   last obs. used      2020-02-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40646  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 07:47:16  

Additional Information
 Earth MOID = .0198657 au 
 Jupiter MOID = 2.56443 au 
 T_jup = 4.013 
[ 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 23.9   n/a MPO543959  

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