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JPL Small-Body Database Browser
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379272 (2009 UJ98)
Classification: Main-belt Asteroid          SPK-ID: 2379272
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .05667153819554175 1.246e-07  
a 2.5635722256605 3.2868e-08 au
q 2.418290644356951 3.2797e-07 au
i 1.692093096156723 7.22e-06 deg
node 103.0433894419853 0.00032333 deg
peri 261.800699305407 0.00032881 deg
M 147.560452982535 5.9539e-05 deg
tp 2457985.982517940704
(2017-Aug-20.48251794)
0.00024774 TDB
period 1499.224819860985
4.10
2.8833e-05
7.894e-08
d
yr
n .2401240929518368 4.618e-09 deg/d
Q 2.708853806964049 3.4731e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      4855 days (13.29 yr)  
   first obs. used      2005-10-25  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54345  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:44:15  

Additional Information
 Earth MOID = 1.41554 au 
 Jupiter MOID = 2.53448 au 
 T_jup = 3.431 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO427884  

379272 (2009 UJ98)          Discovered 2009-Oct-23 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

Alternate Designations
 2009 UJ98 = 2007 DL71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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