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186131 (2001 TJ164)
Classification: Main-belt Asteroid          SPK-ID: 2186131
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1357290665466737 4.9065e-08  
a 2.647972926573807 1.7035e-08 au
q 2.28856603300908 1.2621e-07 au
i 13.16466211088506 6.1442e-06 deg
node 202.2390391222726 1.7623e-05 deg
peri 222.1338252395247 2.8685e-05 deg
M 134.6729614373122 2.0463e-05 deg
tp 2458611.728679395525
(2019-May-08.22867940)
8.8244e-05 TDB
period 1573.869566358898
4.31
1.5187e-05
4.158e-08
d
yr
n .2287356002650523 2.2072e-09 deg/d
Q 3.007379820138533 1.9347e-08 au
  Orbit Determination Parameters
   # obs. used (total)      367  
   data-arc span      7144 days (19.56 yr)  
   first obs. used      2001-09-21  
   last obs. used      2021-04-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58852  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:13:44  

Additional Information
 Earth MOID = 1.31619 au 
 Jupiter MOID = 2.41687 au 
 T_jup = 3.341 
[ 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 16.37   n/a E2021B55  

186131 (2001 TJ164)          Discovered 2001-Oct-11 by NEAT at Palomar
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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