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JPL Small-Body Database Browser
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172300 (2002 TE228)
Classification: Main-belt Asteroid          SPK-ID: 2172300
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2802108997038916 4.228e-08  
a 2.650389156418258 1.1148e-08 au
q 1.90772122633286 1.1246e-07 au
i 17.51292778905598 7.4521e-06 deg
node 57.86043635960398 1.371e-05 deg
peri 288.0564892395556 1.856e-05 deg
M 55.60488403454043 1.0916e-05 deg
tp 2458757.070428553693
(2019-Sep-30.57042855)
4.7384e-05 TDB
period 1576.024251147328
4.31
9.9437e-06
2.722e-08
d
yr
n .2284228810171697 1.4412e-09 deg/d
Q 3.393057086503657 1.4272e-08 au
  Orbit Determination Parameters
   # obs. used (total)      658  
   data-arc span      7714 days (21.12 yr)  
   first obs. used      1998-12-14  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57716  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:46:11  

Additional Information
 Earth MOID = .983098 au 
 Jupiter MOID = 2.33061 au 
 T_jup = 3.270 
[ 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 15.3   n/a MPO396374  

172300 (2002 TE228)          Discovered 2002-Oct-06 by NEAT at Haleakala
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

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