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70633 (1999 TG223)
Classification: Main-belt Asteroid          SPK-ID: 2070633
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05057872217470838 4.1692e-08  
a 2.686680844037703 1.9702e-08 au
q 2.550791960055009 1.053e-07 au
i 13.44684234744553 7.5906e-06 deg
node 23.00169272527377 1.7103e-05 deg
peri 96.31832690716192 7.7793e-05 deg
M 174.4730028711291 7.731e-05 deg
tp 2458220.942273871640
(2018-Apr-12.44227387)		 0.00034328 TDB
period 1608.505481008423
4.40		 1.7693e-05
4.844e-08		 d
yr
n .2238102414014185 2.4618e-09 deg/d
Q 2.822569728020397 2.0698e-08 au
   Orbit Determination Parameters
   # obs. used (total)      537  
   data-arc span      10490 days (28.72 yr)  
   first obs. used      1990-10-14  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58299  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:13:13  

Additional Information
 Earth MOID = 1.6064 au 
 Jupiter MOID = 2.22612 au 
 T_jup = 3.333 
[ 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 15.1   n/a MPO299427  

70633 (1999 TG223)          Discovered 1999-Oct-12 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1999 TG223 = 2001 DL20 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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