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JPL Small-Body Database Browser
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266763 (2009 SN129)
Classification: Main-belt Asteroid          SPK-ID: 2266763
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 .05984363611927233 7.5372e-08  
a 2.718707265142884 4.3283e-08 au
q 2.556009936852851 2.1109e-07 au
i 1.986935410921726 7.4697e-06 deg
node 113.6503785790537 0.00021543 deg
peri 212.1021029105433 0.00022209 deg
M 96.4947021762805 5.5351e-05 deg
tp 2458161.622751217661
(2018-Feb-12.12275122)
0.00024946 TDB
period 1637.352165438147
4.48
3.9101e-05
1.071e-07
d
yr
n .2198671779956793 5.2506e-09 deg/d
Q 2.881404593432917 4.5873e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      6619 days (18.12 yr)  
   first obs. used      2000-09-03  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57898  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:21:33  

Additional Information
 Earth MOID = 1.54326 au 
 Jupiter MOID = 2.30646 au 
 T_jup = 3.356 
[ 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 16.8   n/a MPO460147  

266763 (2009 SN129)          Discovered 2009-Sep-18 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2009 SN129 = 2007 DL68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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