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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3017600692250281 0.00055135  
a 1.037118409036907 0.00025199 au
q .7241574861313785 0.00039587 au
i 1.047713927809912 0.0020931 deg
node 307.2198267976109 0.041213 deg
peri 189.7605605083072 0.037028 deg
M 120.173788963084 0.12342 deg
tp 2458471.720066919760
(2018-Dec-19.22006692)
0.17919 TDB
period 385.7810951032596
1.06
0.1406
0.0003849
d
yr
n .9331716991047503 0.0003401 deg/d
Q 1.350079331942434 0.00032803 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 = .0171018 au 
 Jupiter MOID = 3.67713 au 
 T_jup = 5.868 
[ 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 25.917   .33898 3 autocmod 2.8

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