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226754 (2004 RC50)
Classification: Main-belt Asteroid          SPK-ID: 2226754
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2178142143900268 5.5787e-08  
a 2.779851101549031 1.9986e-08 au
q 2.174360017743878 1.5169e-07 au
i 8.702668953515181 6.3032e-06 deg
node 168.2707865849181 3.7164e-05 deg
peri 164.1105478115836 3.9381e-05 deg
M 153.3773053546343 1.3681e-05 deg
tp 2458279.244179463976
(2018-Jun-09.74417946)
6.1388e-05 TDB
period 1692.897751675902
4.63
1.8257e-05
4.998e-08
d
yr
n .21265312665435 2.2933e-09 deg/d
Q 3.385342185354184 2.4339e-08 au
  Orbit Determination Parameters
   # obs. used (total)      288  
   data-arc span      9371 days (25.66 yr)  
   first obs. used      1994-06-06  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58671  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 16:02:29  

Additional Information
 Earth MOID = 1.16583 au 
 Jupiter MOID = 2.01935 au 
 T_jup = 3.282 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457047.5 (2015-Jan-25.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2198920269796127 5.6355e-08  
q 2.166775880737596 1.5351e-07 au
tp 2456580.832673668909
(2013-Oct-15.33267367)
5.561e-05 TDB
node 168.3558235014022 3.7181e-05 deg
peri 163.0935132224515 3.9276e-05 deg
i 8.699682864778497 6.3082e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      288  
   data-arc span      9371 days (25.66 yr)  
   first obs. used      1994-06-06  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58671  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 16:02:29  

Additional Information
 Jupiter MOID = 2.01935 au 
 T_jup = 3.282 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.175878136911466E-15 -8.610044241001098E-15 2.552072866052394E-13 -1.053924548235232E-14 1.121682918366807E-13 -4.029899258034634E-15
q -8.610044241001098E-15 2.356439497711804E-14 -6.44213428541967E-13 3.130698355075511E-14 -2.82813044648493E-13 1.123802397819626E-14
tp 2.552072866052394E-13 -6.44213428541967E-13 3.092425814730682E-9 1.240216618011511E-11 7.306040718990691E-10 2.155173895971276E-12
node -1.053924548235232E-14 3.130698355075511E-14 1.240216618011511E-11 1.382404264245276E-9 -1.363443356445488E-9 -1.451389442543169E-12
peri 1.121682918366807E-13 -2.82813044648493E-13 7.306040718990691E-10 -1.363443356445488E-9 1.542627864004711E-9 1.913104109882738E-12
i -4.029899258034634E-15 1.123802397819626E-14 2.155173895971276E-12 -1.451389442543169E-12 1.913104109882738E-12 3.97932060144126E-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 16.3   n/a MPO454628  

226754 (2004 RC50)          Discovered 2004-Sep-08 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2004 RC50 = 1994 LU1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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