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249440 (2009 FX52)
Classification: Main-belt Asteroid          SPK-ID: 2249440
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1138038415824636 5.4276e-08  
a 2.357170532827757 1.5551e-08 au
q 2.088915470926976 1.3525e-07 au
i 1.798717503627374 5.0924e-06 deg
node 51.62338220114928 0.00017428 deg
peri 268.845634833549 0.00017594 deg
M 266.6043630875934 2.3372e-05 deg
tp 2459343.432795062813
(2021-May-08.93279506)
8.6609e-05 TDB
period 1321.858389791791
3.62
1.3081e-05
3.581e-08
d
yr
n .2723438477072453 2.6952e-09 deg/d
Q 2.625425594728539 1.7321e-08 au
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      8536 days (23.37 yr)  
   first obs. used      1996-12-12  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60259  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:43:56  

Additional Information
 Earth MOID = 1.07696 au 
 Jupiter MOID = 2.62811 au 
 T_jup = 3.544 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO422968  
diameter diameter 2.160 km 0.473 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.038   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249440 (2009 FX52)          Discovered 2009-Mar-29 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

Alternate Designations
 2009 FX52 = 2003 UK46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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