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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2181297338352488 5.4302e-08  
a 2.778999245772577 1.8961e-08 au
q 2.172816879963848 1.474e-07 au
i 8.705091677398606 6.183e-06 deg
node 168.2682397046602 3.3268e-05 deg
peri 164.1794319525272 3.5372e-05 deg
M 237.5154211760147 1.3344e-05 deg
tp 2459972.218231472630
(2023-Jan-27.71823147)
6.5999e-05 TDB
period 1692.119655552595
4.63
1.7318e-05
4.741e-08
d
yr
n .2127509120402215 2.1774e-09 deg/d
Q 3.385181611581307 2.3097e-08 au
  Orbit Determination Parameters
   # obs. used (total)      311  
   data-arc span      9810 days (26.86 yr)  
   first obs. used      1994-06-06  
   last obs. used      2021-04-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57754  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 03:48:57  

Additional Information
 Earth MOID = 1.16352 au 
 Jupiter MOID = 2.01994 au 
 T_jup = 3.282 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457348.5 (2015-Nov-22.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2189685452134394 5.4601e-08  
q 2.171671320124057 1.4822e-07 au
tp 2456580.940173248249
(2013-Oct-15.44017325)
5.1871e-05 TDB
node 168.3278874911853 3.3244e-05 deg
peri 163.3406126268348 3.5293e-05 deg
i 8.703618856681468 6.1858e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      311  
   data-arc span      9810 days (26.86 yr)  
   first obs. used      1994-06-06  
   last obs. used      2021-04-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57754  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 03:48:57  

Additional Information
 Jupiter MOID = 2.01994 au 
 T_jup = 3.282 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.981291369336203E-15 -8.055485596552851E-15 5.30679900171523E-13 -5.270742752765546E-15 1.742974052672825E-13 -4.33900222631676E-15
q -8.055485596552851E-15 2.196833328706605E-14 -1.366111013310088E-12 1.298944957009378E-14 -4.341033280192756E-13 1.167724701161699E-14
tp 5.30679900171523E-13 -1.366111013310088E-12 2.690624169489874E-9 9.512047562656547E-12 6.301249271693955E-10 1.037042839590735E-12
node -5.270742752765546E-15 1.298944957009378E-14 9.512047562656547E-12 1.105157673291266E-9 -1.090277477688607E-9 1.534221777413978E-11
peri 1.742974052672825E-13 -4.341033280192756E-13 6.301249271693955E-10 -1.090277477688607E-9 1.245630248614515E-9 -1.501390017443193E-11
i -4.33900222631676E-15 1.167724701161699E-14 1.037042839590735E-12 1.534221777413978E-11 -1.501390017443193E-11 3.826408553943674E-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 16.46   n/a MPCxxxxx  

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

Alternate Designations
 2004 RC50 = 1994 LU1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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