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212779 (2007 TA143)
Classification: Main-belt Asteroid          SPK-ID: 2212779
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1949675082220928 6.7041e-08  
a 2.197691737833459 1.7106e-08 au
q 1.769213255867789 1.4889e-07 au
i 1.679326788853981 7.91e-06 deg
node 157.6678117337914 0.00021399 deg
peri 200.4778273107221 0.00021511 deg
M 334.758429977987 2.8437e-05 deg
tp 2459083.937724921325
(2020-Aug-22.43772492)
9.4794e-05 TDB
period 1190.004462697111
3.26
1.3894e-05
3.804e-08
d
yr
n .3025198739037251 3.532e-09 deg/d
Q 2.626170219799129 2.0441e-08 au
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      8924 days (24.43 yr)  
   first obs. used      1994-10-31  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59015  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:50:18  

Additional Information
 Earth MOID = .765421 au 
 Jupiter MOID = 2.82012 au 
 T_jup = 3.642 
[ 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 17.9   n/a MPO433391  

212779 (2007 TA143)          Discovered 2007-Oct-15 by Chante-Perdrix at Chante-Perdrix
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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