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(2020 UQ)
Classification: Apollo [NEO]          SPK-ID: 54073361
[ 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 2459139.5 (2020-Oct-17.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .514103733011641 0.00085012  
a 1.253580362675863 0.0013319 au
q .6091100185941152 0.00041858 au
i 5.749048604470418 0.011177 deg
node 199.7391606547362 0.0017623 deg
peri 285.7545836336827 0.0022616 deg
M 318.2786791335883 0.096982 deg
tp 2459198.913104485972
(2020-Dec-15.41310449)		 0.043419 TDB
period 512.6567704659894
1.40		 0.81704
0.002237		 d
yr
n .7022242185015346 0.0011192 deg/d
Q 1.898050706757612 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .50305  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-18 00:12:23  

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 7.226993440349416E-7 -3.558091971956074E-7 -3.691148083626737E-5 1.47355671480233E-6 -1.683656659303118E-6 9.4896119256593E-6
q -3.558091971956074E-7 1.75205036807007E-7 1.817212581263213E-5 -7.239217138798262E-7 8.231465569475752E-7 -4.669201910908472E-6
tp -3.691148083626737E-5 1.817212581263213E-5 .001885249695596483 -7.529338501329438E-5 8.612072131364039E-5 -.0004847353782264718
node 1.47355671480233E-6 -7.239217138798262E-7 -7.529338501329438E-5 3.10585882895629E-6 -3.76415163368934E-6 1.953073277172845E-5
peri -1.683656659303118E-6 8.231465569475752E-7 8.612072131364039E-5 -3.76415163368934E-6 5.114693379600621E-6 -2.270957595023757E-5
i 9.4896119256593E-6 -4.669201910908472E-6 -.0004847353782264718 1.953073277172845E-5 -2.270957595023757E-5 .0001249354355532551

[ 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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