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JPL Small-Body Database Browser
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243445 (2009 FD45)
Classification: Main-belt Asteroid          SPK-ID: 2243445
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1169835241322055 5.8919e-08  
a 2.560718538290987 2.0885e-08 au
q 2.261156659371037 1.543e-07 au
i 12.60822319129841 6.5595e-06 deg
node 30.10152222822375 1.9283e-05 deg
peri 168.6619660233467 2.7624e-05 deg
M 171.6196071597112 2.0709e-05 deg
tp 2457886.980908460800
(2017-May-13.48090846)
8.1622e-05 TDB
period 1496.722182303264
4.10
1.8311e-05
5.013e-08
d
yr
n .2405255993774382 2.9426e-09 deg/d
Q 2.860280417210936 2.3328e-08 au
  Orbit Determination Parameters
   # obs. used (total)      361  
   data-arc span      9150 days (25.05 yr)  
   first obs. used      1994-11-09  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49784  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:27:01  

Additional Information
 Earth MOID = 1.25964 au 
 Jupiter MOID = 2.09822 au 
 T_jup = 3.392 
[ 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 16.1   n/a MPO454786  
diameter diameter 3.484 km 0.795 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243445 (2009 FD45)          Discovered 2009-Mar-26 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2009 FD45 = 2005 JS183 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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