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JPL Small-Body Database Browser
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(2012 DX)
Classification: Apollo [NEO]          SPK-ID: 3599403
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 .3996108917749326 2.6234e-05  
a 1.435311183312361 5.503e-05 au
q .8617452013743747 5.2911e-06 au
i 5.948338983423966 0.00025513 deg
node 333.8926452407978 0.00024731 deg
peri 235.555120078279 0.0010304 deg
M 267.4460495267711 0.09825 deg
tp 2459161.976746168406
(2020-Nov-08.47674617)
0.1807 TDB
period 628.0837103483843
1.72
0.036121
9.889e-05
d
yr
n .5731720056874519 3.2963e-05 deg/d
Q 2.008877165250347 7.702e-05 au
  Orbit Determination Parameters
   # obs. used (total)      39  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      2 days  
   first obs. used      2012-02-19  
   last obs. used      2012-02-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .33716  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:50:56  

Additional Information
 Earth MOID = .00197152 au 
 Jupiter MOID = 2.97192 au 
 T_jup = 4.583 
[ 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 27.1   n/a MPO227517  

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