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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1462714917761608 5.5418e-08  
a 2.387782296304624 1.2815e-08 au
q 2.03851781778744 1.3144e-07 au
i 5.544193611420225 4.422e-06 deg
node 291.726424829573 5.2989e-05 deg
peri 86.65524274677888 5.5493e-05 deg
M 258.5683116865899 1.9983e-05 deg
tp 2459580.218426232717
(2021-Dec-31.71842623)
7.6763e-05 TDB
period 1347.691591422574
3.69
1.0849e-05
2.97e-08
d
yr
n .2671234296416417 2.1504e-09 deg/d
Q 2.737046774821808 1.4689e-08 au
  Orbit Determination Parameters
   # obs. used (total)      414  
   data-arc span      7569 days (20.72 yr)  
   first obs. used      1999-10-03  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55418  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:56:27  

Additional Information
 Earth MOID = 1.04802 au 
 Jupiter MOID = 2.76012 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 16.51   n/a E2021B55  

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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