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JPL Small-Body Database Browser
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266751 (2009 SD69)
Classification: Main-belt Asteroid          SPK-ID: 2266751
[ 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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1368771038982678 8.2563e-08  
a 3.090846164860582 4.1443e-08 au
q 2.667780093219397 2.7769e-07 au
i 7.398536925030998 7.4e-06 deg
node 172.1347786076984 4.0125e-05 deg
peri 238.2581199244635 5.3818e-05 deg
M 253.740741506326 4.298e-05 deg
tp 2459186.339691487631
(2020-Dec-02.83969149)		 0.00024511 TDB
period 1984.789767266285
5.43		 3.9919e-05
1.093e-07		 d
yr
n .1813794115312473 3.648e-09 deg/d
Q 3.513912236501766 4.7116e-08 au
   Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      9398 days (25.73 yr)  
   first obs. used      1993-12-10  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58504  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:36:51  

Additional Information
 Earth MOID = 1.68648 au 
 Jupiter MOID = 1.91766 au 
 T_jup = 3.198 
[ 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 MPO440311  

266751 (2009 SD69)          Discovered 2009-Sep-17 by Spacewatch at Kitt Peak
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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