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266240 (2006 XY46)
Classification: Main-belt Asteroid          SPK-ID: 2266240
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1436458178275818 1.151e-07  
a 2.465762764251423 1.7012e-08 au
q 2.111566255411729 2.7884e-07 au
i 1.86163221040105 7.0961e-06 deg
node 341.0383301530237 0.00015624 deg
peri 163.9125317383846 0.00015823 deg
M 120.8687053042273 1.9234e-05 deg
tp 2458525.671551323453
(2019-Feb-11.17155132)
7.4771e-05 TDB
period 1414.247311521244
3.87
1.4636e-05
4.007e-08
d
yr
n .2545523665254586 2.6344e-09 deg/d
Q 2.819959273091118 1.9456e-08 au
  Orbit Determination Parameters
   # obs. used (total)      405  
   data-arc span      9918 days (27.15 yr)  
   first obs. used      1992-03-03  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6133  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 12:45:35  

Additional Information
 Earth MOID = 1.12377 au 
 Jupiter MOID = 2.18785 au 
 T_jup = 3.472 
[ 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 16.6   n/a MPO470827  

266240 (2006 XY46)          Discovered 2006-Dec-13 by CSS at Catalina
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2006 XY46 = 2002 XM20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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