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JPL Small-Body Database Browser
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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.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4281439288669237 1.2582e-08  
a 1.756630724567384 8.8792e-10 au
q 1.004539944582753 2.2194e-08 au
i 5.104270204215069 2.761e-06 deg
node 133.234478735159 1.2391e-05 deg
peri 356.6931817188997 1.408e-05 deg
M 243.0394286200711 3.9799e-06 deg
tp 2458876.784244393828
(2020-Jan-28.28424439)
9.4177e-06 TDB
period 850.3919466902178
2.33
6.4477e-07
1.765e-09
d
yr
n .4233342065398714 3.2097e-10 deg/d
Q 2.508721504552015 1.2681e-09 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      2534 days (6.94 yr)  
   first obs. used      2013-02-17  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40793  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-27 05:34:24  

Additional Information
 Earth MOID = .0198391 au 
 Jupiter MOID = 2.56067 au 
 T_jup = 4.008 
[ 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 24.0   n/a E2020A86  

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