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243483 (2009 TW17)
Classification: Main-belt Asteroid          SPK-ID: 2243483
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2316138582604098 4.3608e-08  
a 3.073078014137196 3.0537e-08 au
q 2.361310558547642 1.3821e-07 au
i 16.60175268829377 5.6669e-06 deg
node 162.5895270835971 1.4721e-05 deg
peri 144.4516310252444 1.8904e-05 deg
M 51.24953229812186 1.1217e-05 deg
tp 2458720.378649937865
(2019-Aug-24.87864994)
5.9752e-05 TDB
period 1967.699635496267
5.39
2.9329e-05
8.03e-08
d
yr
n .1829547525983078 2.727e-09 deg/d
Q 3.78484546972675 3.761e-08 au
  Orbit Determination Parameters
   # obs. used (total)      414  
   data-arc span      6355 days (17.40 yr)  
   first obs. used      2002-04-12  
   last obs. used      2019-09-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51711  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:15:50  

Additional Information
 Earth MOID = 1.36751 au 
 Jupiter MOID = 1.69267 au 
 T_jup = 3.126 
[ 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 15.4   n/a MPO437136  
diameter diameter 5.096 km 1.397 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243483 (2009 TW17)          Discovered 2009-Oct-15 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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