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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08280625138363613 5.8591e-08  
a 2.636976708194669 3.1393e-08 au
q 2.418618552003108 1.4358e-07 au
i 6.642371462409522 8.7191e-06 deg
node 216.8108254428653 4.9133e-05 deg
peri 244.9557657749907 7.5767e-05 deg
M 108.2250025611661 6.2183e-05 deg
tp 2458130.299624573394
(2018-Jan-11.79962457)
0.00026573 TDB
period 1564.076055880984
4.28
2.793e-05
7.647e-08
d
yr
n .2301678352829369 4.1101e-09 deg/d
Q 2.85533486438623 3.3992e-08 au
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      9544 days (26.13 yr)  
   first obs. used      1993-03-22  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63762  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:37:41  

Additional Information
 Earth MOID = 1.44447 au 
 Jupiter MOID = 2.29137 au 
 T_jup = 3.383 
[ 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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