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JPL Small-Body Database Browser
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379279 (2009 UQ138)
Classification: Main-belt Asteroid          SPK-ID: 2379279
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1980347386298768 6.1741e-08  
a 2.609661654631991 3.0978e-08 au
q 2.092857990944533 1.7258e-07 au
i 3.602232626306948 8.3712e-06 deg
node 206.1327071423559 0.0001367 deg
peri 196.2346783742741 0.00014194 deg
M 87.82428335773351 3.8665e-05 deg
tp 2458224.847012428328
(2018-Apr-16.34701243)
0.00016067 TDB
period 1539.83693752388
4.22
2.7418e-05
7.507e-08
d
yr
n .2337909886607179 4.1628e-09 deg/d
Q 3.126465318319449 3.7113e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      4784 days (13.10 yr)  
   first obs. used      2006-01-06  
   last obs. used      2019-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50005  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:47:59  

Additional Information
 Earth MOID = 1.10113 au 
 Jupiter MOID = 2.28035 au 
 T_jup = 3.379 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO418928  

379279 (2009 UQ138)          Discovered 2009-Oct-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2009 UQ138 = 2006 AF28 = 2009 TS5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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