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382943 (2004 TU309)
Classification: Main-belt Asteroid          SPK-ID: 2382943
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1071430255457304 6.1415e-08  
a 2.587974969162961 4.9727e-08 au
q 2.310691500930222 1.6029e-07 au
i 8.054462793041701 7.1681e-06 deg
node 256.95950133078 5.5789e-05 deg
peri 155.1685114954354 7.3104e-05 deg
M 250.5946574207732 5.717e-05 deg
tp 2459462.641068119067
(2021-Sep-05.14106812)
0.000251 TDB
period 1520.6824511553
4.16
4.3829e-05
1.2e-07
d
yr
n .2367358153745373 6.8232e-09 deg/d
Q 2.865258437395699 5.5055e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      5364 days (14.69 yr)  
   first obs. used      2004-09-18  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53414  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:38:42  

Additional Information
 Earth MOID = 1.32493 au 
 Jupiter MOID = 2.45533 au 
 T_jup = 3.399 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO434374  

382943 (2004 TU309)          Discovered 2004-Sep-18 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 2004 TU309 = 2011 KX37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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