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385873 (2006 RA74)
Classification: Main-belt Asteroid          SPK-ID: 2385873
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01101928099126418 6.6331e-08  
a 3.111421399627197 4.9898e-08 au
q 3.077135772942472 2.0835e-07 au
i 2.271471633696891 1.0039e-05 deg
node 18.09219408632453 0.00016418 deg
peri 45.17434401544543 0.00047139 deg
M 156.6564270747326 0.00044298 deg
tp 2458328.166813461822
(2018-Jul-28.66681346)
0.002461 TDB
period 2004.6413225289
5.49
4.8222e-05
1.32e-07
d
yr
n .1795832481123616 4.3199e-09 deg/d
Q 3.145707026311921 5.0447e-08 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      5849 days (16.01 yr)  
   first obs. used      2004-04-16  
   last obs. used      2020-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55341  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:06:57  

Additional Information
 Earth MOID = 2.08719 au 
 Jupiter MOID = 1.86339 au 
 T_jup = 3.218 
[ 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 16.78   n/a E2021B25  

385873 (2006 RA74)          Discovered 2006-Sep-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-02-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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