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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3018211119562308 0.0005514  
a 1.03737218903049 0.00025151 au
q .7242713614248385 0.00039641 au
i 1.049613983997303 0.0020296 deg
node 303.7768587323366 0.061104 deg
peri 193.1296629318047 0.056408 deg
M 133.4604094321117 0.012887 deg
tp 2458857.429438983290
(2020-Jan-08.92943898)
0.038218 TDB
period 385.9227031085598
1.06
0.14035
0.0003843
d
yr
n .9328292870573418 0.00033924 deg/d
Q 1.350473016636142 0.00032742 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .43739  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Oct-26 08:19:36  

Additional Information
 Earth MOID = .016668 au 
 Jupiter MOID = 3.67543 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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