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(2014 DU22)
Classification: Apollo [NEO]          SPK-ID: 3662587
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4862301973414786 0.00047173  
a 1.848461347875611 0.001477 au
q .9496836219199571 0.00011311 au
i 1.640551162024976 0.00011945 deg
node 356.9221456553335 0.13902 deg
peri 211.594084905503 0.13764 deg
M 159.0393534957247 1.4318 deg
tp 2458594.976442334354
(2019-Apr-21.47644233)
3.1648 TDB
period 917.9393499204405
2.51
1.1002
0.003012
d
yr
n .3921827733294165 0.00047007 deg/d
Q 2.747239073831265 0.0021952 au
  Orbit Determination Parameters
   # obs. used (total)      88  
   data-arc span      18 days  
   first obs. used      2014-02-26  
   last obs. used      2014-03-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .4427  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:42:19  

Additional Information
 Earth MOID = .000401677 au 
 Jupiter MOID = 2.21919 au 
 T_jup = 3.856 
[ 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 25.1   n/a MPO292226  

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