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382339 (2013 TW50)
Classification: Main-belt Asteroid          SPK-ID: 2382339
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1756801482990686 7.3649e-08  
a 2.650306492241068 2.9671e-08 au
q 2.184700254646172 2.0188e-07 au
i 4.383990291291087 6.0411e-06 deg
node 34.89724301110146 9.3651e-05 deg
peri 341.7908831021355 9.6251e-05 deg
M 198.30079401621 2.2977e-05 deg
tp 2459708.360965412380
(2022-May-08.86096541)
0.00010772 TDB
period 1575.950518730456
4.31
2.6465e-05
7.246e-08
d
yr
n .2284335680094871 3.8361e-09 deg/d
Q 3.115912729835963 3.4884e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      6738 days (18.45 yr)  
   first obs. used      2000-08-25  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58084  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:39:12  

Additional Information
 Earth MOID = 1.1869 au 
 Jupiter MOID = 2.34593 au 
 T_jup = 3.364 
[ 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 16.8   n/a MPO418953  

382339 (2013 TW50)          Discovered 2009-Nov-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

[ show close-approach data ]
Alternate Designations
 2013 TW50 = 2009 WW258 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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