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(2019 DX)
Classification: Apollo [NEO]          SPK-ID: 3838850
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 2458541.5 (2019-Feb-27.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5336969976587294 0.00080251  
a 1.834091433936761 0.0028364 au
q .8552423422131178 0.00015262 au
i 1.171753952258606 0.0013472 deg
node 346.1278356943329 0.0027598 deg
peri 230.1620070603353 0.0080479 deg
M 342.9535070696623 0.044652 deg
tp 2458584.459818967142
(2019-Apr-10.95981897)
0.013041 TDB
period 907.2561078324248
2.48
2.1046
0.005762
d
yr
n .3968008557805091 0.00092046 deg/d
Q 2.812940525660403 0.0043501 au
  Orbit Determination Parameters
   # obs. used (total)      37  
   data-arc span      2 days  
   first obs. used      2019-02-26  
   last obs. used      2019-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .43802  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Feb-28 12:42:09  

Additional Information
 Earth MOID = .000935099 au 
 Jupiter MOID = 2.16404 au 
 T_jup = 3.841 
[ 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 27.0   .42624 MPO467490 autocmod 2.6q

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