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243402 (2009 AX24)
Classification: Outer Main-belt Asteroid          SPK-ID: 2243402
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09501446816246677 5.9711e-08  
a 3.350823762613615 4.6437e-08 au
q 3.032447024902726 2.0994e-07 au
i 12.90057413461424 5.1233e-06 deg
node 132.8586262170386 2.8916e-05 deg
peri 229.6905970254927 4.2409e-05 deg
M 63.81188061406238 2.9565e-05 deg
tp 2458603.377174300576
(2019-Apr-29.87717430)
0.00018664 TDB
period 2240.401252494782
6.13
4.6573e-05
1.275e-07
d
yr
n .1606855020274269 3.3403e-09 deg/d
Q 3.669200500324503 5.0849e-08 au
  Orbit Determination Parameters
   # obs. used (total)      311  
   data-arc span      6613 days (18.11 yr)  
   first obs. used      2001-12-20  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55162  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:20:20  

Additional Information
 Earth MOID = 2.04644 au 
 Jupiter MOID = 1.78211 au 
 T_jup = 3.110 
[ 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 15.0   n/a MPO418301  
diameter diameter 6.403 km 0.704 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243402 (2009 AX24)          Discovered 2009-Jan-03 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2009 AX24 = 2007 WU10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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