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(2020 UC)
Classification: Apollo [NEO]          SPK-ID: 54073343
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3058692410670889 0.00063013  
a 1.249205673088939 0.00087559 au
q .8671120819245232 0.00019203 au
i 2.669150501650609 0.0049815 deg
node 29.18111379684656 0.0026658 deg
peri 62.0494522482588 0.018396 deg
M 224.0451572462412 0.16106 deg
tp 2459193.093457477828
(2020-Dec-09.59345748)
0.026486 TDB
period 509.9755425233004
1.40
0.53617
0.001468
d
yr
n .7059162057434388 0.00074218 deg/d
Q 1.631299264253355 0.0011434 au
  Orbit Determination Parameters
   # obs. used (total)      15  
   data-arc span      1 day  
   first obs. used      2020-10-16  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .48686  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-17 11:42:22  

Additional Information
 Earth MOID = .000820557 au 
 Jupiter MOID = 3.55927 au 
 T_jup = 5.097 
[ 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 27.553   .1968 1 autocmod 2.8

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