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JPL Small-Body Database Browser
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379260 (2009 UJ23)
Classification: Main-belt Asteroid          SPK-ID: 2379260
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1329949273230954 5.2067e-08  
a 2.399220396523211 3.1444e-08 au
q 2.080136254255518 1.3166e-07 au
i 3.366613354720997 5.7883e-06 deg
node 168.1896138863566 0.0001081 deg
peri 286.1946124930166 0.00011462 deg
M 131.7864792114367 4.7686e-05 deg
tp 2458103.596564997120
(2017-Dec-16.09656500)
0.00017194 TDB
period 1357.386870575968
3.72
2.6685e-05
7.306e-08
d
yr
n .2652154723194313 5.2139e-09 deg/d
Q 2.718304538790904 3.5626e-08 au
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      4561 days (12.49 yr)  
   first obs. used      2007-01-28  
   last obs. used      2019-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52161  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:57:19  

Additional Information
 Earth MOID = 1.09993 au 
 Jupiter MOID = 2.44381 au 
 T_jup = 3.512 
[ 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 17.3   n/a MPO434346  

379260 (2009 UJ23)          Discovered 2009-Oct-18 by Mt. Lemmon Survey at Mount Lemmon
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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