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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4860952426470033 0.00047042  
a 1.848620974673194 0.0014672 au
q .9500151134270881 0.00011561 au
i 1.640463331058533 7.2051e-05 deg
node 356.9219781151979 0.13489 deg
peri 211.585987600428 0.13392 deg
M 237.5148807587108 1.5176 deg
tp 2459512.856875437401
(2021-Oct-25.35687544)
4.242 TDB
period 918.0582576398264
2.51
1.093
0.002992
d
yr
n .3921319774689458 0.00046685 deg/d
Q 2.7472268359193 0.0021805 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .44114  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 09:22:24  

Additional Information
 Earth MOID = .00041832 au 
 Jupiter MOID = 2.21806 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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