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JPL Small-Body Database Browser
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(2019 UD3)
Classification: Apollo [NEO]          SPK-ID: 3879305
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5564875095443198 0.00057667  
a 1.989006400059057 0.0024161 au
q .8821491820224794 7.554e-05 au
i 7.211440588387501 0.0053384 deg
node 214.3872007813994 0.0012098 deg
peri 223.6050967762816 0.0020101 deg
M 204.2033780847292 0.36912 deg
tp 2459839.912808154651
(2022-Sep-17.41280815)
1.8585 TDB
period 1024.596098254863
2.81
1.8669
0.005111
d
yr
n .3513579649709458 0.00064021 deg/d
Q 3.095863618095635 0.0037606 au
  Orbit Determination Parameters
   # obs. used (total)      51  
   data-arc span      2 days  
   first obs. used      2019-10-21  
   last obs. used      2019-10-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .49306  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:00:15  

Additional Information
 Earth MOID = .00647472 au 
 Jupiter MOID = 2.22649 au 
 T_jup = 3.635 
[ 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 25.8   .36158 E2019V77 autocmod 2.8

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