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(2019 UJ3)
Classification: Apollo [NEO]          SPK-ID: 3879311
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .301903680639183 0.0005512  
a 1.037406325036172 0.0002505 au
q .7242095371893833 0.00039696 au
i 1.049347961315918 0.0020297 deg
node 303.7657607091816 0.061292 deg
peri 193.1277262816495 0.056352 deg
M 320.0478999483129 0.080975 deg
tp 2459243.331065267378
(2021-Jan-28.83106527)
0.10232 TDB
period 385.9417521559033
1.06
0.13979
0.0003827
d
yr
n .9327832451114957 0.00033785 deg/d
Q 1.350603112882962 0.00032612 au
  Orbit Determination Parameters
   # obs. used (total)      27  
   data-arc span      7 days  
   first obs. used      2019-10-19  
   last obs. used      2019-10-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .44124  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:00:15  

Additional Information
 Earth MOID = .0166658 au 
 Jupiter MOID = 3.67464 au 
 T_jup = 5.867 
[ 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 26.1   .33898 MPO502112 autocmod 2.8

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