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(2020 UQ)
Classification: Apollo [NEO]          SPK-ID: 54073361
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459139.5 (2020-Oct-17.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5141037326279956 0.00085012  
a 1.253580360291504 0.0013319 au
q .6091100179164944 0.00041858 au
i 5.749048567453064 0.011177 deg
node 199.7391607288455 0.0017623 deg
peri 285.7545836388402 0.0022616 deg
M 318.2786789762444 0.096982 deg
tp 2459198.913104540528
(2020-Dec-15.41310454)
0.043419 TDB
period 512.6567690033494
1.40
0.81704
0.002237
d
yr
n .7022242205050216 0.0011192 deg/d
Q 1.898050702666514 0.0020167 au
  Orbit Determination Parameters
   # obs. used (total)      27  
   data-arc span      2 days  
   first obs. used      2020-10-16  
   last obs. used      2020-10-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .50305  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:13:11  

Additional Information
 Earth MOID = .0128049 au 
 Jupiter MOID = 3.19938 au 
 T_jup = 4.989 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 7.226994479159858E-7 -3.55809249379117E-7 -3.691148625155334E-5 1.473556704534199E-6 -1.68365666715188E-6 9.489613318794425E-6
q -3.55809249379117E-7 1.752050630102771E-7 1.81721285318496E-5 -7.239217110082882E-7 8.231465633159742E-7 -4.669202610450237E-6
tp -3.691148625155334E-5 1.81721285318496E-5 .001885249977777838 -7.529338471096207E-5 8.612072196791897E-5 -.0004847354508191893
node 1.473556704534199E-6 -7.239217110082882E-7 -7.529338471096207E-5 3.105858347552984E-6 -3.764151115357124E-6 1.953073268934923E-5
peri -1.68365666715188E-6 8.231465633159742E-7 8.612072196791897E-5 -3.764151115357124E-6 5.114692823940867E-6 -2.270957611358648E-5
i 9.489613318794425E-6 -4.669202610450237E-6 -.0004847354508191893 1.953073268934923E-5 -2.270957611358648E-5 .0001249354542285309

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 26.89   .36914 E2020U88 autocmod 2.8

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