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JPL Small-Body Database Browser
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410973 (2009 TW39)
Classification: Main-belt Asteroid          SPK-ID: 2410973
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2035572786031901 1.4035e-07  
a 3.077393523389195 6.0829e-08 au
q 2.450967672577008 4.384e-07 au
i 11.30279500304935 7.5889e-06 deg
node 239.9589192358882 5.904e-05 deg
peri 119.6937074545251 6.1689e-05 deg
M 295.4034200217643 2.1862e-05 deg
tp 2458954.318066139684
(2020-Apr-14.81806614)
0.00012619 TDB
period 1971.845937558954
5.40
5.8465e-05
1.601e-07
d
yr
n .1825700442123089 5.4132e-09 deg/d
Q 3.703819374201383 7.3212e-08 au
  Orbit Determination Parameters
   # obs. used (total)      80  
   data-arc span      8909 days (24.39 yr)  
   first obs. used      1993-11-21  
   last obs. used      2018-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63055  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:50:50  

Additional Information
 Earth MOID = 1.47165 au 
 Jupiter MOID = 1.92866 au 
 T_jup = 3.168 
[ 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 16.0   n/a MPO446722  

410973 (2009 TW39)          Discovered 2009-Oct-14 by CSS at Catalina
Reference: Last Updated: 2014-10-09

[ show close-approach data ]
Alternate Designations
 2009 TW39 = 2013 LQ3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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