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233900 (2009 AN24)
Classification: Main-belt Asteroid          SPK-ID: 2233900
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09543649400048942 8.2401e-08  
a 3.143850786404339 3.8505e-08 au
q 2.843812689689227 2.7766e-07 au
i 15.94359175190428 6.8549e-06 deg
node 296.7923960701351 2.0572e-05 deg
peri 195.8030110150244 4.42e-05 deg
M 9.802550241353343 3.405e-05 deg
tp 2458945.059403922008
(2020-Apr-05.55940392)
0.00019278 TDB
period 2036.063483141264
5.57
3.7406e-05
1.024e-07
d
yr
n .1768117757529778 3.2483e-09 deg/d
Q 3.44388888311945 4.218e-08 au
  Orbit Determination Parameters
   # obs. used (total)      368  
   data-arc span      5804 days (15.89 yr)  
   first obs. used      2004-03-15  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48147  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:25:25  

Additional Information
 Earth MOID = 1.86193 au 
 Jupiter MOID = 1.66836 au 
 T_jup = 3.143 
[ 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 MPO503133  
diameter diameter 6.712 km 0.312 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.036   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233900 (2009 AN24)          Discovered 2009-Jan-03 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2009 AN24 = 2004 EM32 = 2006 RP12 = 2007 VH300 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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