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243471 (2009 SO213)
Classification: Outer Main-belt Asteroid          SPK-ID: 2243471
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 .163925800305281 5.7135e-08  
a 3.205289894417899 5.5922e-08 au
q 2.679860183265015 1.7795e-07 au
i 3.726678180851541 6.9562e-06 deg
node 22.31291678336751 0.00011132 deg
peri 335.8438199688497 0.00011486 deg
M 257.2921190981441 2.8376e-05 deg
tp 2459198.499287294797
(2020-Dec-14.99928729)
0.00017388 TDB
period 2096.03918935725
5.74
5.4853e-05
1.502e-07
d
yr
n .1717525138976022 4.4948e-09 deg/d
Q 3.730719605570783 6.5089e-08 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      5346 days (14.64 yr)  
   first obs. used      2003-08-25  
   last obs. used      2018-04-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59952  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 09:33:06  

Additional Information
 Earth MOID = 1.67587 au 
 Jupiter MOID = 1.71496 au 
 T_jup = 3.169 
[ 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 16.2   n/a MPO440239  
diameter diameter 3.019 km 0.197 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243471 (2009 SO213)          Discovered 2009-Sep-23 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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