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JPL Small-Body Database Browser
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423490 (2005 TN71)
Classification: Main-belt Asteroid          SPK-ID: 2423490
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1680524443887206 6.7395e-08  
a 2.423466918650216 1.9474e-08 au
q 2.016197379075847 1.64e-07 au
i 1.871976143393865 1.0718e-05 deg
node 355.6592227098652 0.00015417 deg
peri 258.63658434 0.00015865 deg
M 75.81946487754732 3.3592e-05 deg
tp 2458710.276694157854
(2019-Aug-14.77669416)
0.00012928 TDB
period 1378.015398445695
3.77
1.661e-05
4.548e-08
d
yr
n .2612452664941589 3.1488e-09 deg/d
Q 2.830736458224586 2.2746e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      5514 days (15.10 yr)  
   first obs. used      2004-04-21  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61736  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:30:14  

Additional Information
 Earth MOID = 1.00257 au 
 Jupiter MOID = 2.21992 au 
 T_jup = 3.492 
[ 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 17.5   n/a MPO477001  

423490 (2005 TN71)          Discovered 2005-Oct-07 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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