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266806 (2009 SF352)
Classification: Outer Main-belt Asteroid          SPK-ID: 2266806
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1633780077756631 8.3859e-08  
a 3.430299595683798 6.7628e-08 au
q 2.869864081667317 3.0775e-07 au
i 8.806618213774376 1.4174e-05 deg
node 328.5927794377138 7.083e-05 deg
peri 103.1649223400668 9.392e-05 deg
M 207.0095921357978 6.4202e-05 deg
tp 2459986.684578018959
(2023-Feb-11.18457802)
0.00043612 TDB
period 2320.579786949487
6.35
6.8625e-05
1.879e-07
d
yr
n .1551336446281975 4.5876e-09 deg/d
Q 3.99073510970028 7.8677e-08 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      5668 days (15.52 yr)  
   first obs. used      2003-11-18  
   last obs. used      2019-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62831  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:36:54  

Additional Information
 Earth MOID = 1.90133 au 
 Jupiter MOID = 1.39167 au 
 T_jup = 3.100 
[ 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 MPO476122  

266806 (2009 SF352)          Discovered 2009-Sep-29 by Mt. Lemmon Survey at Mount Lemmon
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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