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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1870399911335791 5.5587e-08  
a 2.436411388492306 3.7828e-08 au
q 1.980705023990954 1.2702e-07 au
i 3.531178591411435 1.0163e-05 deg
node 277.12487611124 9.7376e-05 deg
peri 123.7912746192955 0.00011548 deg
M 292.4327609911314 6.6258e-05 deg
tp 2459261.210204415746
(2021-Feb-15.71020442)
0.00026123 TDB
period 1389.070723717887
3.80
3.2351e-05
8.857e-08
d
yr
n .2591660696990646 6.0358e-09 deg/d
Q 2.892117752993658 4.4904e-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 = .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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