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382678 (2002 TT346)
Classification: Main-belt Asteroid          SPK-ID: 2382678
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2374209711667856 1.367e-07  
a 2.304025372562788 9.413e-09 au
q 1.757001431016016 3.153e-07 au
i 7.438904079488218 7.0643e-06 deg
node 69.39573989657062 6.1824e-05 deg
peri 289.4593433393805 6.3871e-05 deg
M 29.17001864701577 1.3678e-05 deg
tp 2458896.994478254733
(2020-Feb-17.49447825)
4.8314e-05 TDB
period 1277.407062340302
3.50
7.8282e-06
2.143e-08
d
yr
n .281820893756806 1.727e-09 deg/d
Q 2.85104931410956 1.1648e-08 au
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      5671 days (15.53 yr)  
   first obs. used      2002-09-05  
   last obs. used      2018-03-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63671  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:11:06  

Additional Information
 Earth MOID = .771092 au 
 Jupiter MOID = 2.63171 au 
 T_jup = 3.540 
[ 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 17.2   n/a MPO437566  

382678 (2002 TT346)          Discovered 2002-Oct-05 by Sloan Digital Sky Survey at Apache Point
Reference: Last Updated: 2014-01-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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