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JPL Small-Body Database Browser
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266693 (2009 PT11)
Classification: Main-belt Asteroid          SPK-ID: 2266693
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05532294656505064 4.9219e-08  
a 2.548765105405133 2.7431e-08 au
q 2.407759909671939 1.2286e-07 au
i 6.914261129437063 5.5875e-06 deg
node 306.1086446539418 4.0763e-05 deg
peri 174.5394517786291 6.209e-05 deg
M 349.8181193394156 4.8654e-05 deg
tp 2458642.535735199091
(2019-Jun-08.03573520)
0.00020103 TDB
period 1486.254374425579
4.07
2.3994e-05
6.569e-08
d
yr
n .2422196403217559 3.9103e-09 deg/d
Q 2.689770301138327 2.8949e-08 au
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      6362 days (17.42 yr)  
   first obs. used      2001-08-23  
   last obs. used      2019-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51576  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:04:02  

Additional Information
 Earth MOID = 1.42397 au 
 Jupiter MOID = 2.35797 au 
 T_jup = 3.429 
[ 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 16.0   n/a MPO427481  

266693 (2009 PT11)          Discovered 2009-Aug-15 by CSS at Catalina
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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