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266075 (2006 RR91)
Classification: Main-belt Asteroid          SPK-ID: 2266075
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1453512513263465 5.0378e-08  
a 2.653538471993591 2.1763e-08 au
q 2.267843334646721 1.3126e-07 au
i 1.870604724269399 5.7685e-06 deg
node 179.7647038019743 0.00018216 deg
peri 96.2861060196639 0.00018337 deg
M 140.0644748929992 2.0435e-05 deg
tp 2458386.226179916757
(2018-Sep-24.72617992)
8.9437e-05 TDB
period 1578.834143339373
4.32
1.9424e-05
5.318e-08
d
yr
n .228016350874303 2.8052e-09 deg/d
Q 3.039233609340461 2.4927e-08 au
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      7147 days (19.57 yr)  
   first obs. used      2000-04-08  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58192  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 19:33:10  

Additional Information
 Earth MOID = 1.25241 au 
 Jupiter MOID = 2.07327 au 
 T_jup = 3.373 
[ 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 16.7   n/a MPO503216  

266075 (2006 RR91)          Discovered 2006-Sep-15 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2006 RR91 = 2006 OR20 = 2010 QL5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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