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266819 (2009 TQ11)
Classification: Main-belt Asteroid          SPK-ID: 2266819
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08764746692216877 6.6942e-08  
a 3.182879734388894 8.7849e-08 au
q 2.903908388151802 1.9235e-07 au
i 9.874405184137382 7.0706e-06 deg
node 56.38415413492964 4.0097e-05 deg
peri 334.793527930635 6.3648e-05 deg
M 313.9012460519688 4.4999e-05 deg
tp 2459266.092285516621
(2021-Feb-20.59228552)
0.00025994 TDB
period 2074.095601234079
5.68
8.5869e-05
2.351e-07
d
yr
n .1735696270633819 7.1859e-09 deg/d
Q 3.461851080625986 9.5549e-08 au
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      4016 days (11.00 yr)  
   first obs. used      2007-04-18  
   last obs. used      2018-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6641  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:33:36  

Additional Information
 Earth MOID = 1.91402 au 
 Jupiter MOID = 1.95452 au 
 T_jup = 3.170 
[ 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 15.5   n/a MPO450146  

266819 (2009 TQ11)          Discovered 2009-Oct-14 by Bickel, W. at Bergisch Gladbach
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2009 TQ11 = 2007 HA98 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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