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213684 (2002 TH142)
Classification: Main-belt Asteroid          SPK-ID: 2213684
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 .1488834775037621 5.2039e-08  
a 2.53344019848615 1.2659e-08 au
q 2.156252811687711 1.3342e-07 au
i 4.143453015028263 5.6525e-06 deg
node 158.3112983585621 5.0926e-05 deg
peri 183.7297888479235 5.2576e-05 deg
M 203.2736243904666 1.4347e-05 deg
tp 2459841.715485946698
(2022-Sep-19.21548595)
6.1516e-05 TDB
period 1472.869987856528
4.03
1.1039e-05
3.022e-08
d
yr
n .2444207587690133 1.832e-09 deg/d
Q 2.91062758528459 1.4544e-08 au
  Orbit Determination Parameters
   # obs. used (total)      376  
   data-arc span      8264 days (22.63 yr)  
   first obs. used      1998-09-15  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63541  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:39:34  

Additional Information
 Earth MOID = 1.14621 au 
 Jupiter MOID = 2.48044 au 
 T_jup = 3.430 
[ 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 16.89   n/a MPCxxxxx  

213684 (2002 TH142)          Discovered 2002-Oct-03 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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