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JPL Small-Body Database Browser
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266771 (2009 SN169)
Classification: Main-belt Asteroid          SPK-ID: 2266771
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 .1302590812318307 7.351e-08  
a 2.346488728094777 2.568e-08 au
q 2.040837262252305 1.8635e-07 au
i 6.118009170253434 5.1276e-06 deg
node 266.9383378566403 5.5078e-05 deg
peri 57.77492237795452 5.8485e-05 deg
M 261.163414651138 2.1042e-05 deg
tp 2458960.946960265991
(2020-Apr-21.44696027)
7.905e-05 TDB
period 1312.883334017879
3.59
2.1553e-05
5.901e-08
d
yr
n .2742056286892414 4.5014e-09 deg/d
Q 2.65214019393725 2.9025e-08 au
  Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      6114 days (16.74 yr)  
   first obs. used      2002-10-03  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59922  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:36:52  

Additional Information
 Earth MOID = 1.03525 au 
 Jupiter MOID = 2.63492 au 
 T_jup = 3.542 
[ 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 17.1   n/a MPO433732  

266771 (2009 SN169)          Discovered 2009-Sep-24 by Bickel, W. at Bergisch Gladbach
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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