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243332 (2008 TF45)
Classification: Main-belt Asteroid          SPK-ID: 2243332
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08246893023182517 5.7663e-08  
a 2.638828045490683 3.1333e-08 au
q 2.421206719513328 1.3888e-07 au
i 6.633495328644974 8.6062e-06 deg
node 216.7058768004495 4.3637e-05 deg
peri 246.0246675078464 7.2397e-05 deg
M 199.1401461390661 6.3233e-05 deg
tp 2459700.116804653269
(2022-Apr-30.61680465)
0.00028202 TDB
period 1565.723476865247
4.29
2.7887e-05
7.635e-08
d
yr
n .2299256575757299 4.0952e-09 deg/d
Q 2.856449371468038 3.3917e-08 au
  Orbit Determination Parameters
   # obs. used (total)      282  
   data-arc span      9599 days (26.28 yr)  
   first obs. used      1993-03-22  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5545  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:19:29  

Additional Information
 Earth MOID = 1.4471 au 
 Jupiter MOID = 2.28533 au 
 T_jup = 3.382 
[ 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 16.5   n/a MPO433594  
diameter diameter 3.138 km 0.725 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243332 (2008 TF45)          Discovered 2008-Oct-01 by Mt. Lemmon Survey at Mount Lemmon
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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