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186466 (2002 TE31)
Classification: Main-belt Asteroid          SPK-ID: 2186466
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1103209207817864 6.1414e-08  
a 2.368286222224698 1.0983e-08 au
q 2.107014705514051 1.5067e-07 au
i 2.432831132189726 5.5852e-06 deg
node 178.0431328203164 7.1617e-05 deg
peri 198.3585383569248 7.3332e-05 deg
M 3.312228215596501 1.5119e-05 deg
tp 2459188.251935600538
(2020-Dec-04.75193560)
5.59e-05 TDB
period 1331.219619180813
3.64
9.2605e-06
2.535e-08
d
yr
n .2704287067385107 1.8812e-09 deg/d
Q 2.629557738935345 1.2195e-08 au
  Orbit Determination Parameters
   # obs. used (total)      577  
   data-arc span      8178 days (22.39 yr)  
   first obs. used      1998-08-17  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52123  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:51:23  

Additional Information
 Earth MOID = 1.10686 au 
 Jupiter MOID = 2.82921 au 
 T_jup = 3.537 
[ 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 16.65   n/a E2021B55  

186466 (2002 TE31)          Discovered 2002-Oct-02 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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