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(2019 DO)
Classification: Apollo [NEO]          SPK-ID: 3838835
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2782658286303938 0.00015011  
a 1.101353311683462 0.00015403 au
q .7948843197930348 5.4174e-05 au
i 16.93255081998836 0.0082579 deg
node 158.441097594892 8.5848e-05 deg
peri 88.03550637556434 0.0075822 deg
M 333.9019705340216 0.059194 deg
tp 2459031.105088260045
(2020-Jun-30.60508826)
0.075837 TDB
period 422.1710220681317
1.16
0.088563
0.0002425
d
yr
n .8527349845956547 0.00017889 deg/d
Q 1.407822303573888 0.00019689 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      3 days  
   first obs. used      2019-02-26  
   last obs. used      2019-03-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .4205  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Mar-03 06:56:42  

Additional Information
 Earth MOID = .0113198 au 
 Jupiter MOID = 3.67229 au 
 T_jup = 5.570 
[ 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 25.5   .45727 MPO467487 autocmod 2.6q

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