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JPL Small-Body Database Browser
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243403 (2009 AP48)
Classification: Main-belt Asteroid          SPK-ID: 2243403
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 .05241499864593116 6.6533e-08  
a 3.090614906463458 4.3558e-08 au
q 2.928620330326081 2.1761e-07 au
i 7.785888369725766 6.8734e-06 deg
node 247.3450094837619 6.5122e-05 deg
peri 195.2438234041994 0.00011011 deg
M 352.8238434444665 8.7587e-05 deg
tp 2458640.059898918460
(2019-Jun-05.55989892)
0.00048296 TDB
period 1984.567017237659
5.43
4.1955e-05
1.149e-07
d
yr
n .1813997697598986 3.8349e-09 deg/d
Q 3.252609482600835 4.5841e-08 au
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      6289 days (17.22 yr)  
   first obs. used      2001-10-15  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62245  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:04:07  

Additional Information
 Earth MOID = 1.94496 au 
 Jupiter MOID = 1.96063 au 
 T_jup = 3.209 
[ 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 15.8   n/a MPO418301  
diameter diameter 3.983 km 0.591 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243403 (2009 AP48)          Discovered 2009-Jan-03 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2009 AP48 = 2002 WL5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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