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JPL Small-Body Database Browser
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452288 (2015 TD209)
Classification: Main-belt Asteroid          SPK-ID: 2452288
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1156587328749236 7.3733e-08  
a 2.635663502304588 4.6947e-08 au
q 2.330826001343356 2.0911e-07 au
i 6.476575239750742 6.1995e-06 deg
node 121.8978438940155 9.4941e-05 deg
peri 320.9903558970412 0.00015054 deg
M 249.8719282383354 0.00011351 deg
tp 2459078.611186703038
(2020-Aug-17.11118670)
0.00050011 TDB
period 1562.907844110718
4.28
4.1759e-05
1.143e-07
d
yr
n .2303398766322253 6.1543e-09 deg/d
Q 2.94050100326582 5.2377e-08 au
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      5304 days (14.52 yr)  
   first obs. used      2002-09-09  
   last obs. used      2017-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55116  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 10:51:23  

Additional Information
 Earth MOID = 1.35106 au 
 Jupiter MOID = 2.25487 au 
 T_jup = 3.379 
[ 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 16.6   n/a MPO368960  

452288 (2015 TD209)          Discovered 2004-Feb-13 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-11-30

Alternate Designations
 2015 TD209 = 2004 CB73 = 2011 WR42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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