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JPL Small-Body Database Browser
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266086 (2006 SA21)
Classification: Main-belt Asteroid          SPK-ID: 2266086
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1291471610381123 5.456e-08  
a 2.235389657780623 1.6574e-08 au
q 1.946695429664298 1.2721e-07 au
i 2.358889384047593 4.8791e-06 deg
node 157.0942054096812 0.00014026 deg
peri 256.1774571381317 0.00014175 deg
M 231.4805852416237 2.3217e-05 deg
tp 2459036.307320721263
(2020-Jul-05.80732072)
8.1813e-05 TDB
period 1220.754356488612
3.34
1.3576e-05
3.717e-08
d
yr
n .2948996234062249 3.2797e-09 deg/d
Q 2.524083885896948 1.8714e-08 au
  Orbit Determination Parameters
   # obs. used (total)      223  
   data-arc span      5684 days (15.56 yr)  
   first obs. used      2003-12-14  
   last obs. used      2019-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59859  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:36:13  

Additional Information
 Earth MOID = .958886 au 
 Jupiter MOID = 2.79329 au 
 T_jup = 3.627 
[ 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 17.6   n/a MPO440309  

266086 (2006 SA21)          Discovered 2006-Sep-16 by LONEOS at Anderson Mesa
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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