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JPL Small-Body Database Browser
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266255 (2006 YB9)
Classification: Main-belt Asteroid          SPK-ID: 2266255
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07578868863401862 5.885e-08  
a 2.607772165246415 2.2794e-08 au
q 2.410132532586094 1.4989e-07 au
i 3.644813701747068 6.7282e-06 deg
node 332.2161258510669 9.3187e-05 deg
peri 66.71114677048324 0.00010173 deg
M 45.08377435786851 4.2471e-05 deg
tp 2458407.871447223403
(2018-Oct-16.37144722)
0.00018074 TDB
period 1538.164893851034
4.21
2.0167e-05
5.521e-08
d
yr
n .2340451283468603 3.0686e-09 deg/d
Q 2.805411797906736 2.4522e-08 au
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      7622 days (20.87 yr)  
   first obs. used      1997-12-03  
   last obs. used      2018-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62395  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:21:15  

Additional Information
 Earth MOID = 1.4195 au 
 Jupiter MOID = 2.48985 au 
 T_jup = 3.404 
[ 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 16.9   n/a MPO413194  

266255 (2006 YB9)          Discovered 2006-Dec-20 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2006 YB9 = 2001 TP220 = 2005 QJ112 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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