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266767 (2009 SS137)
Classification: Main-belt Asteroid          SPK-ID: 2266767
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1131663833285557 4.2784e-08  
a 2.4087815841666 1.323e-08 au
q 2.136188484058037 1.0544e-07 au
i 6.045177956250864 7.2488e-06 deg
node 200.0193637434755 4.9788e-05 deg
peri 54.24832141402317 6.249e-05 deg
M 65.05890891529511 3.5866e-05 deg
tp 2458753.726321442012
(2019-Sep-27.22632144)
0.00013576 TDB
period 1365.508978893898
3.74
1.125e-05
3.08e-08
d
yr
n .2636379588595678 2.172e-09 deg/d
Q 2.681374684275163 1.4727e-08 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      9477 days (25.95 yr)  
   first obs. used      1993-05-21  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60811  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 12:49:34  

Additional Information
 Earth MOID = 1.12865 au 
 Jupiter MOID = 2.35155 au 
 T_jup = 3.505 
[ 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 17.4   n/a MPO433732  

266767 (2009 SS137)          Discovered 2009-Sep-18 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2009 SS137 = 1993 KZ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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