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(2020 UJ3)
Classification: Apollo [NEO]          SPK-ID: 54075981
[ 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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4983460492106453 4.581e-05  
a 1.987526180489483 0.00018214 au
q .9970503607398253 3.2521e-07 au
i .6638724678331031 4.915e-05 deg
node 41.40257585112771 0.00010448 deg
peri 357.7355937185237 0.00017583 deg
M 306.1738459250972 0.0074646 deg
tp 2459153.523652340200
(2020-Oct-31.02365234)		 0.00018653 TDB
period 1023.452553675159
2.80		 0.14069
0.0003852		 d
yr
n .3517505513150178 4.8353e-05 deg/d
Q 2.978002000239141 0.00027291 au
   Orbit Determination Parameters
   # obs. used (total)      41  
   data-arc span      17 days  
   first obs. used      2020-10-11  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .48186  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-29 06:32:48  

Additional Information
 Earth MOID = .0049825 au 
 Jupiter MOID = 2.45314 au 
 T_jup = 3.690 
[ 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 27.218   .34771 6 autocmod 2.8

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