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(2020 DX1)
Classification: Aten [NEO]          SPK-ID: 3991699
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1403045454660406 0.00037315  
a .9940984457857081 0.00014025 au
q .854621915201247 0.0002504 au
i 11.29787650680057 0.037584 deg
node 153.7830647087467 0.0020978 deg
peri 242.8993605116461 0.026594 deg
M 37.46059370083529 0.13398 deg
tp 2459162.828347233972
(2020-Nov-09.32834723)
0.12676 TDB
period 362.0282984321145
0.99
0.076613
0.0002098
d
yr
n .9943974036259079 0.00021044 deg/d
Q 1.133574976370169 0.00015993 au
  Orbit Determination Parameters
   # obs. used (total)      33  
   data-arc span      12 days  
   first obs. used      2020-02-18  
   last obs. used      2020-03-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .31271  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-30 05:59:57  

Additional Information
 Earth MOID = .0431237 au 
 Jupiter MOID = 4.07996 au 
 T_jup = 6.083 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458900.5 (2020-Feb-21.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1406293111853486 0.00037123  
q .8540946605146481 0.00024684 au
tp 2458800.941327988829
(2019-Nov-13.44132799)
0.049017 TDB
node 153.8060354513486 0.0023758 deg
peri 242.910874218068 0.026378 deg
i 11.30290567772296 0.037552 deg
  Orbit Determination Parameters
   # obs. used (total)      33  
   data-arc span      12 days  
   first obs. used      2020-02-18  
   last obs. used      2020-03-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .31271  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-30 05:59:57  

Additional Information
 Jupiter MOID = 4.07996 au 
 T_jup = 6.083 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.378124148582872E-7 -9.163251071938249E-8 1.819612536969722E-5 -8.819405603769268E-7 9.789936442920729E-6 1.394009598355699E-5
q -9.163251071938249E-8 6.093088886065891E-8 -1.209828446285342E-5 5.863969675363683E-7 -6.508401829308506E-6 -9.268352219759662E-6
tp 1.819612536969722E-5 -1.209828446285342E-5 .002402694666545329 -.0001164480715483331 .001292838420569696 .001840590766768626
node -8.819405603769268E-7 5.863969675363683E-7 -.0001164480715483331 5.644374053508269E-6 -6.26541307174242E-5 -8.921340628029986E-5
peri 9.789936442920729E-6 -6.508401829308506E-6 .001292838420569696 -6.26541307174242E-5 .0006958172235372919 .0009903630524611101
i 1.394009598355699E-5 -9.268352219759662E-6 .001840590766768626 -8.921340628029986E-5 .0009903630524611101 .00141018701224526

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 26.5   .2831 E2020-FI2 autocmod 2.8

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