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243266 (2008 AW)
Classification: Main-belt Asteroid          SPK-ID: 2243266
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 .02183818880477852 5.5422e-08  
a 3.123959462169981 4.0708e-08 au
q 3.055737845616638 1.674e-07 au
i 15.56628639243995 7.345e-06 deg
node 64.12880346406141 2.6624e-05 deg
peri 38.04012237797457 0.00023019 deg
M 69.61995554516793 0.00022434 deg
tp 2458610.479214876875
(2019-May-06.97921488)
0.0012586 TDB
period 2016.770644922799
5.52
3.9421e-05
1.079e-07
d
yr
n .1785031931649227 3.4891e-09 deg/d
Q 3.192181078723323 4.1597e-08 au
  Orbit Determination Parameters
   # obs. used (total)      329  
   data-arc span      9890 days (27.08 yr)  
   first obs. used      1993-03-22  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53264  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 12:46:51  

Additional Information
 Earth MOID = 2.07991 au 
 Jupiter MOID = 1.92282 au 
 T_jup = 3.158 
[ 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 15.2   n/a MPO418300  
diameter diameter 5.767 km 0.248 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243266 (2008 AW)          Discovered 2008-Jan-04 by Ferrando, R. at Pla D'Arguines
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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