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243198 (2007 TO441)
Classification: Main-belt Asteroid          SPK-ID: 2243198
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1744739441871638 4.611e-08  
a 2.541108119409166 2.403e-08 au
q 2.097750963209822 1.1281e-07 au
i 13.3782366410346 6.542e-06 deg
node 6.603040625896398 2.3823e-05 deg
peri 283.130119797343 3.2552e-05 deg
M 133.923198349656 2.3466e-05 deg
tp 2458450.089824092772
(2018-Nov-27.58982409)
9.5923e-05 TDB
period 1479.561911367025
4.05
2.0987e-05
5.746e-08
d
yr
n .2433152659812539 3.4514e-09 deg/d
Q 2.984465275608509 2.8223e-08 au
  Orbit Determination Parameters
   # obs. used (total)      609  
   data-arc span      5942 days (16.27 yr)  
   first obs. used      2003-10-19  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51543  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:18:25  

Additional Information
 Earth MOID = 1.13014 au 
 Jupiter MOID = 2.36379 au 
 T_jup = 3.387 
[ 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 15.5   n/a MPO433593  
diameter diameter 2.618 km 0.763 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.163   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243198 (2007 TO441)          Discovered 2007-Oct-09 by CSS at Catalina
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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