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(2019 UJ1)
Classification: Apollo [NEO]          SPK-ID: 3879256
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 2458776.5 (2019-Oct-20.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5519591595322133 0.0054978  
a 1.922545567235476 0.020511 au
q .8613789317818005 0.0013873 au
i 1.906486264084954 0.0048081 deg
node 198.9851211743338 0.048049 deg
peri 242.9657544855741 0.15455 deg
M 344.8892528075622 0.25782 deg
tp 2458817.369265145840
(2019-Nov-29.86926515)
0.044962 TDB
period 973.6735890774146
2.67
15.582
0.04266
d
yr
n .3697337629760616 0.0059168 deg/d
Q 2.983712202689152 0.031832 au
  Orbit Determination Parameters
   # obs. used (total)      15  
   data-arc span      1 day  
   first obs. used      2019-10-20  
   last obs. used      2019-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .60015  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Oct-20 20:42:08  

Additional Information
 Earth MOID = .00653732 au 
 Jupiter MOID = 2.2937 au 
 T_jup = 3.720 
[ 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 27.7   .31728 MPO502104 autocmod 2.8

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