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212501 (2006 RK6)
Classification: Main-belt Asteroid          SPK-ID: 2212501
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2609773791293825 5.2382e-08  
a 2.637819770769683 1.4802e-08 au
q 1.949408480378542 1.3559e-07 au
i 4.153499493138176 6.9402e-06 deg
node 5.315083940906511 7.6088e-05 deg
peri 324.4263279821445 7.7498e-05 deg
M 95.3082720195236 1.7222e-05 deg
tp 2458586.219777995005
(2019-Apr-12.71977799)
7.2783e-05 TDB
period 1564.826187293032
4.28
1.3171e-05
3.606e-08
d
yr
n .2300574996273282 1.9364e-09 deg/d
Q 3.326231061160823 1.8665e-08 au
  Orbit Determination Parameters
   # obs. used (total)      313  
   data-arc span      7235 days (19.81 yr)  
   first obs. used      2000-02-06  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50415  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:05:13  

Additional Information
 Earth MOID = .940453 au 
 Jupiter MOID = 2.04875 au 
 T_jup = 3.344 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457090.5 (2015-Mar-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2631774911509765 5.2635e-08  
q 1.94218788201372 1.3649e-07 au
tp 2457022.684768211238
(2014-Dec-31.18476821)
6.5419e-05 TDB
node 5.371531897999598 7.5907e-05 deg
peri 324.4378373709343 7.7293e-05 deg
i 4.161939571065897 6.9467e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      313  
   data-arc span      7235 days (19.81 yr)  
   first obs. used      2000-02-06  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50415  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:05:13  

Additional Information
 Jupiter MOID = 2.04875 au 
 T_jup = 3.344 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.770398997710778E-15 -7.162991089619905E-15 1.75262627594144E-12 1.433883771761713E-14 3.017650473344739E-13 -1.439881806705079E-15
q -7.162991089619905E-15 1.862819334455435E-14 -4.330645899738689E-12 -3.582939427506271E-14 -7.340305450474799E-13 3.697490346925848E-15
tp 1.75262627594144E-12 -4.330645899738689E-12 4.279582234787209E-9 1.642933567189654E-11 9.752659702306663E-10 -4.030811071135205E-12
node 1.433883771761713E-14 -3.582939427506271E-14 1.642933567189654E-11 5.761833450127201E-9 -5.742428362415369E-9 1.82381335102675E-10
peri 3.017650473344739E-13 -7.340305450474799E-13 9.752659702306663E-10 -5.742428362415369E-9 5.974188559515088E-9 -1.828528152833378E-10
i -1.439881806705079E-15 3.697490346925848E-15 -4.030811071135205E-12 1.82381335102675E-10 -1.828528152833378E-10 4.825651195065968E-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 16.3   n/a MPO503081  

212501 (2006 RK6)          Discovered 2006-Sep-14 by CSS at Catalina
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

Alternate Designations
 2006 RK6 = 2005 GE177 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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