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(2020 DE3)
Classification: Apollo [NEO]          SPK-ID: 54000958
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5248062677201174 0.00018484  
a 2.116148554325474 0.00083199 au
q 1.0055805295886 4.1973e-06 au
i 10.02505532344626 0.0024513 deg
node 161.4374944731081 0.00033173 deg
peri 7.672744612422497 0.00052794 deg
M 27.17362495563338 0.016061 deg
tp 2458915.628333229206
(2020-Mar-07.12833323)
0.0001131 TDB
period 1124.391761767936
3.08
0.6631
0.001815
d
yr
n .3201731035755316 0.00018882 deg/d
Q 3.226716579062349 0.0012686 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      29 days  
   first obs. used      2020-02-24  
   last obs. used      2020-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .33484  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-13 06:10:28  

Additional Information
 Earth MOID = .0166146 au 
 Jupiter MOID = 1.74629 au 
 T_jup = 3.528 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458918.5 (2020-Mar-10.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5251266414102667 0.00018468  
q 1.005550315739525 4.2003e-06 au
tp 2458915.629381826494
(2020-Mar-07.12938183)
0.00011032 TDB
node 161.4489816247542 0.00032171 deg
peri 7.659340303034531 0.00053629 deg
i 10.02807662948129 0.002449 deg
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      29 days  
   first obs. used      2020-02-24  
   last obs. used      2020-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .33484  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-13 06:10:28  

Additional Information
 Jupiter MOID = 1.74629 au 
 T_jup = 3.528 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.410502196017532E-8 7.756695190655606E-10 2.008226561637384E-8 5.939516315975905E-8 9.897409085832095E-8 4.522758583487135E-7
q 7.756695190655606E-10 1.764234649448096E-11 4.567319012994727E-10 1.350975399898369E-9 2.250893035124688E-9 1.028642661147269E-8
tp 2.008226561637384E-8 4.567319012994727E-10 1.217029992630739E-8 3.504841104791021E-8 5.862157202703656E-8 2.663646667044102E-7
node 5.939516315975905E-8 1.350975399898369E-9 3.504841104791021E-8 1.034974027636266E-7 1.723983694563469E-7 7.876633598643982E-7
peri 9.897409085832095E-8 2.250893035124688E-9 5.862157202703656E-8 1.723983694563469E-7 2.876087903803862E-7 1.312572763035765E-6
i 4.522758583487135E-7 1.028642661147269E-8 2.663646667044102E-7 7.876633598643982E-7 1.312572763035765E-6 5.997813468042766E-6

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 23.925   .36266 11 autocmod 2.8

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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