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JPL Small-Body Database Browser
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212812 (2007 TX391)
Classification: Main-belt Asteroid          SPK-ID: 2212812
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01861305733136783 6.3163e-08  
a 3.026275316243583 3.892e-08 au
q 2.969947080281838 2.009e-07 au
i 1.257700106642854 6.5737e-06 deg
node 318.4784910129575 0.00029229 deg
peri 59.25265861565387 0.00033988 deg
M 74.90913095971918 0.00017037 deg
tp 2458200.377164172436
(2018-Mar-22.87716417)
0.00091182 TDB
period 1922.919396506948
5.26
3.7095e-05
1.016e-07
d
yr
n .1872153355226189 3.6116e-09 deg/d
Q 3.082603552205328 3.9644e-08 au
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      5495 days (15.04 yr)  
   first obs. used      2003-12-22  
   last obs. used      2019-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56925  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:54:40  

Additional Information
 Earth MOID = 1.96889 au 
 Jupiter MOID = 1.99171 au 
 T_jup = 3.244 
[ 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 15.9   n/a MPO422828  

212812 (2007 TX391)          Discovered 2007-Oct-15 by CSS at Catalina
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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