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226142 (2002 RC145)
Classification: Main-belt Asteroid          SPK-ID: 2226142
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2078819419268359 8.2181e-08  
a 2.292560562092929 1.0754e-08 au
q 1.815978620460172 1.8635e-07 au
i .3293437694987137 7.9017e-06 deg
node 170.2866244515489 0.00095667 deg
peri 229.5386358307959 0.00095723 deg
M 6.178908857801939 2.2296e-05 deg
tp 2458978.738494314976
(2020-May-09.23849432)
7.8537e-05 TDB
period 1267.884383294725
3.47
8.9215e-06
2.443e-08
d
yr
n .2839375614553308 1.9979e-09 deg/d
Q 2.769142503725685 1.299e-08 au
  Orbit Determination Parameters
   # obs. used (total)      198  
   data-arc span      8214 days (22.49 yr)  
   first obs. used      1995-09-21  
   last obs. used      2018-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61359  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:33:18  

Additional Information
 Earth MOID = .823954 au 
 Jupiter MOID = 2.64453 au 
 T_jup = 3.568 
[ show covariance matrix ]

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 17.9   n/a MPO440181  

226142 (2002 RC145)          Discovered 2002-Sep-11 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2002 RC145 = 1995 SA33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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