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362306 (2009 TD4)
Classification: Main-belt Asteroid          SPK-ID: 2362306
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1951483279270696 4.3296e-08  
a 3.14496088709382 2.6037e-08 au
q 2.531227028581427 1.3742e-07 au
i 15.24866958079594 4.8474e-06 deg
node 248.3395610524947 2.0132e-05 deg
peri 30.60564959212314 2.7692e-05 deg
M 80.1549811608869 1.577e-05 deg
tp 2458746.924784664899
(2019-Sep-20.42478466)
8.8222e-05 TDB
period 2037.141986134172
5.58
2.5298e-05
6.926e-08
d
yr
n .1767181681249239 2.1945e-09 deg/d
Q 3.758694745606213 3.1118e-08 au
  Orbit Determination Parameters
   # obs. used (total)      477  
   data-arc span      6821 days (18.67 yr)  
   first obs. used      2002-05-04  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47428  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:39:02  

Additional Information
 Earth MOID = 1.52562 au 
 Jupiter MOID = 1.39692 au 
 T_jup = 3.126 
[ 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 15.1   n/a MPO494884  

362306 (2009 TD4)          Discovered 2009-Oct-13 by Lowe, A. at Mayhill
Reference: Last Updated: 2013-04-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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