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226485 (2003 SO238)
Classification: Main-belt Asteroid          SPK-ID: 2226485
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05903456932387451 4.9335e-08  
a 3.057873331078611 2.7717e-08 au
q 2.877353095931423 1.5642e-07 au
i 7.986388084765231 5.9029e-06 deg
node 204.0615335669284 3.3397e-05 deg
peri 192.5827355259823 5.7578e-05 deg
M 8.732945718371818 4.5083e-05 deg
tp 2458953.120996327614
(2020-Apr-13.62099633)
0.0002446 TDB
period 1953.11431813627
5.35
2.6555e-05
7.27e-08
d
yr
n .1843210080726481 2.5061e-09 deg/d
Q 3.238393566225798 2.9353e-08 au
  Orbit Determination Parameters
   # obs. used (total)      379  
   data-arc span      7742 days (21.20 yr)  
   first obs. used      1998-09-25  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52761  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:35:49  

Additional Information
 Earth MOID = 1.88426 au 
 Jupiter MOID = 2.07132 au 
 T_jup = 3.217 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO494242  
diameter diameter 5.412 km 0.348 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.035   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226485 (2003 SO238)          Discovered 2003-Sep-27 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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