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JPL Small-Body Database Browser
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(2020 DM3)
Classification: Apollo [NEO]          SPK-ID: 54005657
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 .6806320133933179 0.00066538  
a 2.559373316682681 0.0049724 au
q .8173819031238141 0.00011492 au
i 5.364811630444223 0.0042648 deg
node 335.0614350855646 0.00035078 deg
peri 240.3997065918247 0.0027615 deg
M 13.1947682547291 0.036119 deg
tp 2458945.685160131843
(2020-Apr-06.18516013)
0.0096953 TDB
period 1495.542928195332
4.09
4.3584
0.01193
d
yr
n .2407152567893261 0.00070151 deg/d
Q 4.301364730241549 0.0083568 au
  Orbit Determination Parameters
   # obs. used (total)      61  
   data-arc span      3 days  
   first obs. used      2020-02-26  
   last obs. used      2020-02-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .58751  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-17 01:09:54  

Additional Information
 Earth MOID = .00785385 au 
 Jupiter MOID = .818086 au 
 T_jup = 3.056 
[ 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 26.166   .45746 4 autocmod 2.8

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