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JPL Small-Body Database Browser
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(2019 JU1)
Classification: Apollo [NEO]          SPK-ID: 3841718
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 2458607.5 (2019-May-04.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5173354577206966 0.0011187  
a 2.091696916225265 0.0048776 au
q 1.009587934656898 1.4274e-05 au
i 6.679333441512924 0.010365 deg
node 226.2666753644398 0.0014181 deg
peri 338.5709586713008 0.0013297 deg
M 5.080847728069172 0.020052 deg
tp 2458591.905184548869
(2019-Apr-18.40518455)
0.0070101 TDB
period 1104.960011179207
3.03
3.865
0.01058
d
yr
n .3258036457046171 0.0011396 deg/d
Q 3.173805897793632 0.007401 au
  Orbit Determination Parameters
   # obs. used (total)      19  
   data-arc span      4 days  
   first obs. used      2019-05-02  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .41259  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-06 07:17:00  

Additional Information
 Earth MOID = .0191057 au 
 Jupiter MOID = 1.80509 au 
 T_jup = 3.565 
[ 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 24.617   .22692 2 autocmod 2.6q

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