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385004 (2012 TX231)
Classification: Main-belt Asteroid          SPK-ID: 2385004
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07696754779102356 7.4361e-08  
a 3.044830600740069 3.8895e-08 au
q 2.810477455962036 2.3525e-07 au
i 10.27315702098188 8.0541e-06 deg
node 141.9290092320058 3.4247e-05 deg
peri 234.6478630549378 5.2169e-05 deg
M 195.1832184784424 4.2216e-05 deg
tp 2460088.968548916716
(2023-May-24.46854892)
0.00023509 TDB
period 1940.631740634873
5.31
3.7185e-05
1.018e-07
d
yr
n .1855066020316801 3.5545e-09 deg/d
Q 3.279183745518101 4.1889e-08 au
  Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      7167 days (19.62 yr)  
   first obs. used      2001-09-16  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55607  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 12:29:38  

Additional Information
 Earth MOID = 1.82297 au 
 Jupiter MOID = 2.1401 au 
 T_jup = 3.210 
[ 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 15.55   n/a E2021B25  

385004 (2012 TX231)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21

Alternate Designations
 2012 TX231 = 2001 SF170 = 2007 VS253 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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