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(2020 UR)
Classification: Apollo [NEO]          SPK-ID: 54073362
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 .4407842731139699 0.00087374  
a 1.310308916517475 0.0014182 au
q .7327453531955664 0.00035183 au
i 5.822665583801753 0.011754 deg
node 201.9490451627695 0.00017122 deg
peri 267.4503216980409 0.0020158 deg
M 321.9033187995384 0.086489 deg
tp 2459197.475381390438
(2020-Dec-13.97538139)
0.037497 TDB
period 547.8466008819893
1.50
0.88941
0.002435
d
yr
n .6571182506570794 0.0010668 deg/d
Q 1.887872479839384 0.0020433 au
  Orbit Determination Parameters
   # obs. used (total)      25  
   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      .26582  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-19 08:22:51  

Additional Information
 Earth MOID = .00905651 au 
 Jupiter MOID = 3.26739 au 
 T_jup = 4.867 
[ 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 27.85   .35955 2 autocmod 2.8

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