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JPL Small-Body Database Browser
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266811 (2009 ST359)
Classification: Main-belt Asteroid          SPK-ID: 2266811
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 .119602004254987 5.1833e-08  
a 3.172465090983479 4.2818e-08 au
q 2.793031907672875 1.6509e-07 au
i 6.157919649724464 5.9366e-06 deg
node 53.46706762805696 5.7552e-05 deg
peri 13.53603106940515 6.3692e-05 deg
M 208.0349105381342 2.6485e-05 deg
tp 2459471.734438536596
(2021-Sep-14.23443854)
0.00015474 TDB
period 2063.924016916271
5.65
4.1784e-05
1.144e-07
d
yr
n .1744250258485191 3.5312e-09 deg/d
Q 3.551898274294083 4.7939e-08 au
  Orbit Determination Parameters
   # obs. used (total)      297  
   data-arc span      8422 days (23.06 yr)  
   first obs. used      1995-03-26  
   last obs. used      2018-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59811  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:14:55  

Additional Information
 Earth MOID = 1.80696 au 
 Jupiter MOID = 1.76033 au 
 T_jup = 3.182 
[ 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  

266811 (2009 ST359)          Discovered 2009-Sep-25 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2009 ST359 = 2010 BP5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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