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213663 (2002 SO46)
Classification: Main-belt Asteroid          SPK-ID: 2213663
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2252280772396456 6.1671e-08  
a 2.627245238438848 1.0541e-08 au
q 2.035515844948252 1.608e-07 au
i 19.3032796569526 5.9304e-06 deg
node 39.51002126795461 1.194e-05 deg
peri 308.3825097499078 1.6332e-05 deg
M 126.2604272369285 1.1758e-05 deg
tp 2458654.975699550868
(2019-Jun-20.47569955)
5.0014e-05 TDB
period 1555.425975180352
4.26
9.3613e-06
2.563e-08
d
yr
n .2314478514210604 1.393e-09 deg/d
Q 3.218974631929443 1.2916e-08 au
  Orbit Determination Parameters
   # obs. used (total)      759  
   data-arc span      6732 days (18.43 yr)  
   first obs. used      2002-09-29  
   last obs. used      2021-03-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48385  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:43:35  

Additional Information
 Earth MOID = 1.08295 au 
 Jupiter MOID = 2.38451 au 
 T_jup = 3.287 
[ 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 15.44   n/a MPCxxxxx  
diameter diameter 3.413 km 0.751 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.143   0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

213663 (2002 SO46)          Discovered 2002-Sep-29 by NEAT at Haleakala
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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