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(2020 UK3)
Classification: Apollo [NEO]          SPK-ID: 54075982
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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 2459140.5 (2020-Oct-18.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6061207986935976 0.0016903  
a 2.334540453801396 0.0096868 au
q .91952692936078 0.00013056 au
i 1.829500379677663 0.0039561 deg
node 24.59710810974168 0.00095305 deg
peri 46.67166235705506 0.0039108 deg
M 350.0189892901755 0.066882 deg
tp 2459176.622063656080
(2020-Nov-23.12206366)
0.017229 TDB
period 1302.868346127382
3.57
8.109
0.0222
d
yr
n .2763134134542882 0.0017198 deg/d
Q 3.749553978242012 0.015558 au
  Orbit Determination Parameters
   # obs. used (total)      24  
   data-arc span      8 days  
   first obs. used      2020-10-15  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .42993  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-23 08:23:15  

Additional Information
 Earth MOID = .0055005 au 
 Jupiter MOID = 1.58419 au 
 T_jup = 3.294 
[ 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 27.519   .40587 2 autocmod 2.8

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