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(2020 UO3)
Classification: Apollo [NEO]          SPK-ID: 54075986
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459143.5 (2020-Oct-21.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6067374496707182 0.00094876  
a 1.82541566111028 0.0037622 au
q .7178676182992407 0.00025276 au
i 9.74830222980885 0.013343 deg
node 208.9099053816227 0.00021012 deg
peri 255.2134275573125 0.0034853 deg
M 340.9006685231259 0.070123 deg
tp 2459191.292170056974
(2020-Dec-07.79217006)
0.027721 TDB
period 900.8263583122331
2.47
2.7849
0.007625
d
yr
n .3996330665484605 0.0012355 deg/d
Q 2.932963703921319 0.0060449 au
  Orbit Determination Parameters
   # obs. used (total)      33  
   data-arc span      1 day  
   first obs. used      2020-10-21  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .36272  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-23 08:23:15  

Additional Information
 Earth MOID = .0011457 au 
 Jupiter MOID = 2.34154 au 
 T_jup = 3.779 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 9.001548567250175E-7 -2.394728647264815E-7 -2.628935572494478E-5 -1.990907664694037E-7 -2.574875853423085E-6 1.26389300516853E-5
q -2.394728647264815E-7 6.38864752748673E-8 6.983169402650778E-6 5.284540528083317E-8 6.558108823917614E-7 -3.372395720091675E-6
tp -2.628935572494478E-5 6.983169402650778E-6 .0007684357394350987 5.821769691921752E-6 7.695677033125672E-5 -.000368522610026825
node -1.990907664694037E-7 5.284540528083317E-8 5.821769691921752E-6 4.414866200230051E-8 5.891130697034514E-7 -2.788814348587319E-6
peri -2.574875853423085E-6 6.558108823917614E-7 7.695677033125672E-5 5.891130697034514E-7 1.214735359729502E-5 -3.451560390757216E-5
i 1.26389300516853E-5 -3.372395720091675E-6 -.000368522610026825 -2.788814348587319E-6 -3.451560390757216E-5 .0001780276137504242

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 28.22   .25971 E2020-UJ0 autocmod 2.8

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