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JPL Small-Body Database Browser
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(2019 UN13)
Classification: Aten [NEO]          SPK-ID: 3892165
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 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3459941106751 0.00053208  
a .9881683694338734 0.00012496 au
q .6462679332543367 0.00045067 au
i 1.49253092545346 0.0026114 deg
node 217.5784615949864 0.00013069 deg
peri 291.0472841446459 0.014645 deg
M 100.7415163835336 0.087281 deg
tp 2458500.096042257941
(2019-Jan-16.59604226)
0.1059 TDB
period 358.7937335540174
0.98
0.068059
0.0001863
d
yr
n 1.003362005333911 0.00019033 deg/d
Q 1.33006880561341 0.0001682 au
  Orbit Determination Parameters
   # obs. used (total)      16  
   first obs. used      2019-10-31  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .45575  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-01 10:42:04  

Additional Information
 Earth MOID = 5.32579E-6 au 
 Jupiter MOID = 3.67416 au 
 T_jup = 6.083 
[ 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 32.12   .37547 1 autocmod 2.8

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