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JPL Small-Body Database Browser
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469840 (2005 TB39)
Classification: Main-belt Asteroid          SPK-ID: 2469840
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1881762929747413 5.5712e-08  
a 2.436092491750626 3.7813e-08 au
q 1.977677637309393 1.275e-07 au
i 3.530059617316785 1.0158e-05 deg
node 277.1404156705296 9.745e-05 deg
peri 123.6416863850282 0.00011526 deg
M 189.0333461910194 6.3454e-05 deg
tp 2459260.050414563942
(2021-Feb-14.55041456)
0.00025895 TDB
period 1388.79801384138
3.80
3.2335e-05
8.853e-08
d
yr
n .2592169605745973 6.0353e-09 deg/d
Q 2.89450734619186 4.4928e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      5024 days (13.75 yr)  
   first obs. used      2005-08-30  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58377  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:02:44  

Additional Information
 Earth MOID = .98808 au 
 Jupiter MOID = 2.52016 au 
 T_jup = 3.477 
[ 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 17.6   n/a MPO281865  

469840 (2005 TB39)          Discovered 2005-Oct-01 by CSS at Catalina
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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