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JPL Small-Body Database Browser
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173294 (1999 TB223)
Classification: Main-belt Asteroid          SPK-ID: 2173294
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1461910113208855 6.4915e-08  
a 2.387766114725775 1.4325e-08 au
q 2.038696171616273 1.5144e-07 au
i 5.544130054667914 5.5602e-06 deg
node 291.7232093939372 5.3481e-05 deg
peri 86.84020868987535 5.6955e-05 deg
M 98.05547202156521 1.9832e-05 deg
tp 2458233.424467172804
(2018-Apr-24.92446717)
7.2972e-05 TDB
period 1347.677891843992
3.69
1.2128e-05
3.32e-08
d
yr
n .2671261450370916 2.4039e-09 deg/d
Q 2.736836057835278 1.6419e-08 au
  Orbit Determination Parameters
   # obs. used (total)      376  
   data-arc span      7095 days (19.43 yr)  
   first obs. used      1999-10-03  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56148  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:29:39  

Additional Information
 Earth MOID = 1.04884 au 
 Jupiter MOID = 2.75628 au 
 T_jup = 3.513 
[ 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 16.5   n/a MPO412970  

173294 (1999 TB223)          Discovered 1999-Oct-03 by CSS at Catalina
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

Alternate Designations
 1999 TB223 = 2003 WO33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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