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JPL Small-Body Database Browser
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379281 (2009 UU146)
Classification: Main-belt Asteroid          SPK-ID: 2379281
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 .1858652475400166 8.255e-08  
a 2.613690933485794 4.441e-08 au
q 2.127896621140359 2.3061e-07 au
i 11.20302476512412 8.9348e-06 deg
node 236.092350503687 4.9194e-05 deg
peri 80.50717467258666 5.8631e-05 deg
M 156.9251641550764 2.7818e-05 deg
tp 2457927.724969232257
(2017-Jun-23.22496923)
0.00012587 TDB
period 1543.404541779176
4.23
3.9337e-05
1.077e-07
d
yr
n .2332505770554532 5.9448e-09 deg/d
Q 3.099485245831228 5.2664e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      4785 days (13.10 yr)  
   first obs. used      2005-10-28  
   last obs. used      2018-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55839  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:53:09  

Additional Information
 Earth MOID = 1.14819 au 
 Jupiter MOID = 2.27003 au 
 T_jup = 3.357 
[ 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 16.9   n/a MPO427884  

379281 (2009 UU146)          Discovered 2009-Oct-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

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