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308839 (2006 RY55)
Classification: Main-belt Asteroid          SPK-ID: 2308839
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 .05644582681745189 5.6971e-08  
a 2.434832556840953 2.1401e-08 au
q 2.297396420008015 1.3406e-07 au
i 5.660535485003378 7.0776e-06 deg
node 30.81437123475655 5.2997e-05 deg
peri 125.8777552534351 7.9513e-05 deg
M 80.26279413065207 6.1286e-05 deg
tp 2458691.104601148416
(2019-Jul-26.60460115)
0.00023476 TDB
period 1387.720734033524
3.80
1.8296e-05
5.009e-08
d
yr
n .2594181892444818 3.4203e-09 deg/d
Q 2.572268693673891 2.2609e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      7896 days (21.62 yr)  
   first obs. used      1997-05-05  
   last obs. used      2018-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63807  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:52:25  

Additional Information
 Earth MOID = 1.31068 au 
 Jupiter MOID = 2.40242 au 
 T_jup = 3.496 
[ 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 17.1   n/a MPO418605  

308839 (2006 RY55)          Discovered 2006-Sep-14 by Spacewatch at Kitt Peak
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

[ show close-approach data ]
Alternate Designations
 2006 RY55 = 1997 JP10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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