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(2020 DO)
Classification: Aten [NEO]          SPK-ID: 3991619
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 .07029017022516977 0.00011409  
a .9469533217239009 5.764e-05 au
q .8803918115446379 0.00016162 au
i 8.288886327435028 0.01554 deg
node 148.5366733917503 0.00050159 deg
peri 176.8312356503678 0.014115 deg
M 146.993840431894 0.045985 deg
tp 2459063.067982985424
(2020-Aug-01.56798299)
0.030466 TDB
period 336.5823083462518
0.92
0.030731
8.414e-05
d
yr
n 1.069574933301776 9.7655e-05 deg/d
Q 1.013514831903164 6.1691e-05 au
  Orbit Determination Parameters
   # obs. used (total)      37  
   data-arc span      9 days  
   first obs. used      2020-02-16  
   last obs. used      2020-02-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .26046  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:19:48  

Additional Information
 Earth MOID = .0247911 au 
 Jupiter MOID = 4.05308 au 
 T_jup = 6.337 
[ 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 27.0   .27192 E2020-DA3 autocmod 2.8

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