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227323 (2005 TA123)
Classification: Main-belt Asteroid          SPK-ID: 2227323
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .148867872995087 5.0909e-08  
a 2.365932371384017 1.43e-08 au
q 2.013721051605856 1.2625e-07 au
i 10.79832692118424 5.4443e-06 deg
node 196.8117048787483 2.4166e-05 deg
peri 331.3332234105284 2.9549e-05 deg
M 280.749255859497 1.7308e-05 deg
tp 2459493.119163569149
(2021-Oct-05.61916357)
6.4575e-05 TDB
period 1329.235454220242
3.64
1.2051e-05
3.299e-08
d
yr
n .2708323787610554 2.4554e-09 deg/d
Q 2.718143691162178 1.6429e-08 au
  Orbit Determination Parameters
   # obs. used (total)      331  
   data-arc span      7557 days (20.69 yr)  
   first obs. used      2000-05-01  
   last obs. used      2021-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54373  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:11:29  

Additional Information
 Earth MOID = 1.02487 au 
 Jupiter MOID = 2.26778 au 
 T_jup = 3.509 
[ 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 MPO437077  

227323 (2005 TA123)          Discovered 2005-Oct-07 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2005 TA123 = 2000 JL 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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