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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1870400256532745 4.5476e-08  
a 2.43641139420499 1.3538e-08 au
q 1.980704944530958 1.171e-07 au
i 3.531189750926825 5.4744e-06 deg
node 277.124875255212 9.5386e-05 deg
peri 123.7912844724353 9.9832e-05 deg
M 292.432749061156 2.5858e-05 deg
tp 2459261.210251364847
(2021-Feb-15.71025136)
0.00010067 TDB
period 1389.070728603344
3.80
1.1577e-05
3.17e-08
d
yr
n .2591660687875597 2.16e-09 deg/d
Q 2.892117843879022 1.607e-08 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      5530 days (15.14 yr)  
   first obs. used      2005-08-30  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54912  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 04:17:51  

Additional Information
 Earth MOID = .991697 au 
 Jupiter MOID = 2.52292 au 
 T_jup = 3.478 
[ 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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