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243446 (2009 FX56)
Classification: Main-belt Asteroid          SPK-ID: 2243446
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1842809308604966 5.4779e-08  
a 3.158437477971613 4.6824e-08 au
q 2.576397679466325 1.8167e-07 au
i 27.01521616296669 6.7732e-06 deg
node 272.8239259341232 1.6818e-05 deg
peri 333.0466994833963 2.978e-05 deg
M 308.2933043343506 2.838e-05 deg
tp 2459294.976835561677
(2021-Mar-21.47683556)
0.00016473 TDB
period 2050.250154983914
5.61
4.5593e-05
1.248e-07
d
yr
n .1755883296118197 3.9047e-09 deg/d
Q 3.740477276476902 5.5453e-08 au
  Orbit Determination Parameters
   # obs. used (total)      263  
   data-arc span      6622 days (18.13 yr)  
   first obs. used      2001-12-18  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5153  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:21:18  

Additional Information
 Earth MOID = 1.5814 au 
 Jupiter MOID = 1.45702 au 
 T_jup = 3.012 
[ 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 14.4   n/a MPO470596  
diameter diameter 6.734 km 0.180 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.074   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243446 (2009 FX56)          Discovered 2009-Mar-25 by Siding Spring Survey at Siding Spring
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2009 FX56 = 2003 CR15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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