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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3997175971278937 2.5893e-05  
a 1.435269292956997 5.5226e-05 au
q .8615668999447755 4.7868e-06 au
i 5.948698591615162 0.00025495 deg
node 333.8906531289073 0.00024156 deg
peri 235.5488432544863 0.0010157 deg
M 134.4114904351581 0.11133 deg
tp 2459162.005633852957
(2020-Nov-08.50563385)
0.1807 TDB
period 628.0562140902661
1.72
0.036249
9.924e-05
d
yr
n .5731970991186782 3.3083e-05 deg/d
Q 2.008971685969219 7.73e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .33719  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 06:03:24  

Additional Information
 Earth MOID = .0017866 au 
 Jupiter MOID = 2.96961 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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