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183254 (2002 TK166)
Classification: Main-belt Asteroid          SPK-ID: 2183254
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2912224081293571 5.3255e-08  
a 2.531729867462187 1.2499e-08 au
q 1.794433398726831 1.3742e-07 au
i 6.766067678330637 7.4048e-06 deg
node 185.202497134274 4.6338e-05 deg
peri 211.9023664727787 5.0011e-05 deg
M 110.9248006887658 2.1083e-05 deg
tp 2458547.132242516496
(2019-Mar-04.63224252)
8.4209e-05 TDB
period 1471.378732985105
4.03
1.0897e-05
2.983e-08
d
yr
n .244668481288729 1.8119e-09 deg/d
Q 3.269026336197543 1.614e-08 au
  Orbit Determination Parameters
   # obs. used (total)      298  
   data-arc span      10718 days (29.34 yr)  
   first obs. used      1990-09-25  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60893  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:33:22  

Additional Information
 Earth MOID = .805299 au 
 Jupiter MOID = 2.17345 au 
 T_jup = 3.381 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457163.5 (2015-May-21.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2885076431616478 5.312e-08  
q 1.802505963935052 1.3682e-07 au
tp 2457072.283591335963
(2015-Feb-18.78359134)
8.0524e-05 TDB
node 185.2468293845444 4.6337e-05 deg
peri 211.5642321276041 5.012e-05 deg
i 6.75825406415546 7.4184e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      298  
   data-arc span      10718 days (29.34 yr)  
   first obs. used      1990-09-25  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60893  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:33:22  

Additional Information
 Jupiter MOID = 2.17345 au 
 T_jup = 3.381 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.821783792309625E-15 -7.253556921038389E-15 -3.337708551347153E-12 1.848301286642451E-14 -7.774214670557534E-13 -8.063539880371769E-15
q -7.253556921038389E-15 1.872036831815538E-14 8.776594510290855E-12 -4.930048579150478E-14 2.047016942894393E-12 2.144269722794402E-14
tp -3.337708551347153E-12 8.776594510290855E-12 6.484108611211223E-9 -3.930761894435913E-11 1.575288072956173E-9 1.821492142226656E-11
node 1.848301286642451E-14 -4.930048579150478E-14 -3.930761894435913E-11 2.147110505057528E-9 -2.14143944593367E-9 -2.289444276032241E-10
peri -7.774214670557534E-13 2.047016942894393E-12 1.575288072956173E-9 -2.14143944593367E-9 2.511974185820722E-9 2.317437347693635E-10
i -8.063539880371769E-15 2.144269722794402E-14 1.821492142226656E-11 -2.289444276032241E-10 2.317437347693635E-10 5.503325548583768E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO454261  

183254 (2002 TK166)          Discovered 2002-Oct-03 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 2002 TK166 = 1998 RH32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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