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146617 (2001 TJ222)
Classification: Main-belt Asteroid          SPK-ID: 2146617
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03482020783985826 4.9574e-08  
a 2.806289630238322 2.3809e-08 au
q 2.708574042054584 1.464e-07 au
i 5.796221936446869 5.4313e-06 deg
node 1.151832111140308 4.8228e-05 deg
peri 21.60376234193616 9.0825e-05 deg
M .512989403886178 7.7265e-05 deg
tp 2458998.053174162143
(2020-May-28.55317416)
0.00036854 TDB
period 1717.106230568445
4.70
2.1853e-05
5.983e-08
d
yr
n .2096550542949358 2.6682e-09 deg/d
Q 2.904005218422059 2.4638e-08 au
  Orbit Determination Parameters
   # obs. used (total)      414  
   data-arc span      6955 days (19.04 yr)  
   first obs. used      2001-10-14  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52162  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:26:20  

Additional Information
 Earth MOID = 1.71098 au 
 Jupiter MOID = 2.24579 au 
 T_jup = 3.315 
[ 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 15.7   n/a MPO417788  

146617 (2001 TJ222)          Discovered 2001-Oct-14 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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