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JPL Small-Body Database Browser
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172298 (2002 TD213)
Classification: Main-belt Asteroid          SPK-ID: 2172298
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07819731497222331 5.0634e-08  
a 2.739719707973799 2.0926e-08 au
q 2.525480983033764 1.3851e-07 au
i 5.635184115485174 5.4525e-06 deg
node 70.70899620112792 5.6134e-05 deg
peri 325.1882803401159 6.5817e-05 deg
M 304.1045023669354 3.5685e-05 deg
tp 2459257.676898078094
(2021-Feb-12.17689808)
0.0001653 TDB
period 1656.371035747729
4.53
1.8977e-05
5.196e-08
d
yr
n .2173426075622523 2.4901e-09 deg/d
Q 2.953958432913833 2.2563e-08 au
  Orbit Determination Parameters
   # obs. used (total)      299  
   data-arc span      8949 days (24.50 yr)  
   first obs. used      1993-10-11  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62629  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:35:38  

Additional Information
 Earth MOID = 1.5352 au 
 Jupiter MOID = 2.38632 au 
 T_jup = 3.339 
[ 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 16.1   n/a MPO436857  

172298 (2002 TD213)          Discovered 2002-Oct-03 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

Alternate Designations
 2002 TD213 = 1993 TJ40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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