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JPL Small-Body Database Browser
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226187 (2002 TZ228)
Classification: Main-belt Asteroid          SPK-ID: 2226187
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1369856667535432 4.598e-08  
a 2.27465964123847 1.1463e-08 au
q 1.963063873646043 1.0313e-07 au
i 6.867489497879269 5.7103e-06 deg
node 153.8430063384354 3.8767e-05 deg
peri 164.1480221282418 4.4029e-05 deg
M 347.9359712434717 2.0011e-05 deg
tp 2458642.491648361019
(2019-Jun-07.99164836)
6.967e-05 TDB
period 1253.063442988421
3.43
9.4724e-06
2.593e-08
d
yr
n .2872959082913142 2.1718e-09 deg/d
Q 2.586255408830897 1.3034e-08 au
  Orbit Determination Parameters
   # obs. used (total)      366  
   data-arc span      6249 days (17.11 yr)  
   first obs. used      2002-09-06  
   last obs. used      2019-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54225  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:50:42  

Additional Information
 Earth MOID = .950205 au 
 Jupiter MOID = 2.6963 au 
 T_jup = 3.588 
[ 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 16.6   n/a MPO440181  

226187 (2002 TZ228)          Discovered 2002-Oct-07 by NEAT at Haleakala
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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