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541528 (2011 RO5)
Classification: Main-belt Asteroid          SPK-ID: 2541528
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06271464210225373 5.7181e-08  
a 2.299836100113891 1.8173e-08 au
q 2.155602702201405 1.2509e-07 au
i 6.309480968281426 5.969e-06 deg
node 277.1023186164891 6.0547e-05 deg
peri 178.5476041805514 8.7261e-05 deg
M 127.6427990664931 6.0682e-05 deg
tp 2458748.813016520594
(2019-Sep-22.31301652)
0.0002151 TDB
period 1273.924696432574
3.49
1.5099e-05
4.134e-08
d
yr
n .2825912716882901 3.3494e-09 deg/d
Q 2.444069498026376 1.9312e-08 au
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      5258 days (14.40 yr)  
   first obs. used      2005-10-30  
   last obs. used      2020-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48239  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:23:32  

Additional Information
 Earth MOID = 1.17218 au 
 Jupiter MOID = 2.66115 au 
 T_jup = 3.581 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.05   n/a E2021B25  

541528 (2011 RO5)          Discovered 2006-Jan-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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