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JPL Small-Body Database Browser
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266795 (2009 SL307)
Classification: Outer Main-belt Asteroid          SPK-ID: 2266795
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 .1329305242364685 5.1743e-08  
a 3.257917346472281 4.9743e-08 au
q 2.824840685686637 1.7126e-07 au
i 3.911295994508873 6.0324e-06 deg
node 74.43814340692633 0.00010072 deg
peri 13.12271553295032 0.00010416 deg
M 169.6173760936102 2.7252e-05 deg
tp 2457588.509676787086
(2016-Jul-19.00967679)
0.00015836 TDB
period 2147.872610383893
5.88
4.9191e-05
1.347e-07
d
yr
n .1676077055313148 3.8386e-09 deg/d
Q 3.690994007257926 5.6355e-08 au
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      5353 days (14.66 yr)  
   first obs. used      2003-09-22  
   last obs. used      2018-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5837  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 16:59:54  

Additional Information
 Earth MOID = 1.84137 au 
 Jupiter MOID = 1.52219 au 
 T_jup = 3.162 
[ 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 15.7   n/a MPO440312  

266795 (2009 SL307)          Discovered 2009-Sep-17 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2009 SL307 = 2003 SE431 = 2003 SL264 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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