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(2020 DT2)
Classification: Apollo [NEO]          SPK-ID: 3994621
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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3833116149549921 0.00062527  
a 1.029005197892742 0.00033085 au
q .6345755536913937 0.00043952 au
i 1.950818763352841 0.0032031 deg
node 346.4759029659708 0.0019281 deg
peri 276.372792919214 0.0045742 deg
M 27.44838767801168 0.028006 deg
tp 2458971.430395845601
(2020-May-01.93039585)
0.043677 TDB
period 381.2631043522842
1.04
0.18388
0.0005034
d
yr
n .9442298399463347 0.00045539 deg/d
Q 1.42343484209409 0.00045767 au
  Orbit Determination Parameters
   # obs. used (total)      31  
   data-arc span      2 days  
   first obs. used      2020-02-21  
   last obs. used      2020-02-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .45539  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-27 05:58:31  

Additional Information
 Earth MOID = .00630766 au 
 Jupiter MOID = 3.65336 au 
 T_jup = 5.878 
[ 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 27.598   .28723 2 autocmod 2.8

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