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213652 (2002 RK184)
Classification: Main-belt Asteroid          SPK-ID: 2213652
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1185481642855405 4.4819e-08  
a 2.783126859610439 2.2663e-08 au
q 2.45319227942984 1.2679e-07 au
i 12.29995339637272 7.0214e-06 deg
node 313.0382205058453 2.3164e-05 deg
peri 126.0874692532507 4.0642e-05 deg
M 266.2900119688859 3.3336e-05 deg
tp 2459641.949787908351
(2022-Mar-03.44978791)
0.00015898 TDB
period 1695.890982231694
4.64
2.0714e-05
5.671e-08
d
yr
n .2122777960209806 2.5929e-09 deg/d
Q 3.113061439791038 2.535e-08 au
  Orbit Determination Parameters
   # obs. used (total)      362  
   data-arc span      6603 days (18.08 yr)  
   first obs. used      2002-09-12  
   last obs. used      2020-10-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5764  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:43:33  

Additional Information
 Earth MOID = 1.49105 au 
 Jupiter MOID = 2.10806 au 
 T_jup = 3.289 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457166.5 (2015-May-24.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1209497987443201 4.442e-08  
q 2.445451646721481 1.2582e-07 au
tp 2457938.732941565880
(2017-Jul-04.23294157)
0.00014745 TDB
node 313.1892883447236 2.3251e-05 deg
peri 124.654071663533 3.9893e-05 deg
i 12.27703652439468 7.0082e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      362  
   data-arc span      6603 days (18.08 yr)  
   first obs. used      2002-09-12  
   last obs. used      2020-10-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5764  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:43:33  

Additional Information
 Jupiter MOID = 2.10806 au 
 T_jup = 3.289 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.973111082480358E-15 -5.520896893716709E-15 1.787640626031077E-12 -3.727732424341718E-15 4.573038239104577E-13 -1.157792404474302E-15
q -5.520896893716709E-15 1.582972431473213E-14 -4.089027101803512E-12 1.027091434915258E-14 -1.122666095793856E-12 5.209170489111544E-15
tp 1.787640626031077E-12 -4.089027101803512E-12 2.17418497475212E-8 -3.086508294194047E-11 4.787142506432898E-9 2.080161192916795E-11
node -3.727732424341718E-15 1.027091434915258E-14 -3.086508294194047E-11 5.406039484838666E-10 -5.342448007111689E-10 4.334255322585046E-11
peri 4.573038239104577E-13 -1.122666095793856E-12 4.787142506432898E-9 -5.342448007111689E-10 1.591449007746577E-9 -3.799892613929794E-11
i -1.157792404474302E-15 5.209170489111544E-15 2.080161192916795E-11 4.334255322585046E-11 -3.799892613929794E-11 4.911459018948735E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.49   n/a E2021B55  

213652 (2002 RK184)          Discovered 2002-Sep-12 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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