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385018 (2012 TX268)
Classification: Main-belt Asteroid          SPK-ID: 2385018
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03203749914877927 6.7562e-08  
a 2.775926715646481 4.8627e-08 au
q 2.686992965856883 1.8659e-07 au
i 9.055458689432312 7.5926e-06 deg
node 37.28787961783875 4.458e-05 deg
peri 161.0923473999408 0.00013471 deg
M 92.72181676737517 0.00012836 deg
tp 2458765.399228401917
(2019-Oct-08.89922840)
0.00060328 TDB
period 1689.314157511454
4.63
4.4388e-05
1.215e-07
d
yr
n .2131042342830535 5.5995e-09 deg/d
Q 2.864860465436079 5.0184e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      5592 days (15.31 yr)  
   first obs. used      2003-10-18  
   last obs. used      2019-02-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60865  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:03:47  

Additional Information
 Earth MOID = 1.68308 au 
 Jupiter MOID = 2.0926 au 
 T_jup = 3.316 
[ 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 17.0   n/a MPO434393  

385018 (2012 TX268)          Discovered 2003-Oct-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-01-21

Alternate Designations
 2012 TX268 = 2003 UA340 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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