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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1463404919767779 5.8644e-08  
a 2.387315540647025 1.3334e-08 au
q 2.037954609924932 1.3812e-07 au
i 5.544296263385123 4.9573e-06 deg
node 291.7259158013885 5.3388e-05 deg
peri 86.74280551768406 5.6186e-05 deg
M 205.03589457487 1.9864e-05 deg
tp 2459580.451635316423
(2021-Dec-31.95163532)
7.7156e-05 TDB
period 1347.296447400747
3.69
1.1288e-05
3.09e-08
d
yr
n .2672017733695691 2.2386e-09 deg/d
Q 2.736676471369119 1.5285e-08 au
  Orbit Determination Parameters
   # obs. used (total)      390  
   data-arc span      7512 days (20.57 yr)  
   first obs. used      1999-10-03  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55422  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:26:16  

Additional Information
 Earth MOID = 1.04885 au 
 Jupiter MOID = 2.75914 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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