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233899 (2009 AB19)
Classification: Main-belt Asteroid          SPK-ID: 2233899
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1695993747347677 5.8397e-08  
a 2.579430927605549 1.7946e-08 au
q 2.141961055112126 1.4847e-07 au
i 4.948282428637993 4.6e-06 deg
node 133.1274995485637 8.6338e-05 deg
peri 118.8207051024955 8.8971e-05 deg
M 144.1476040785536 2.2995e-05 deg
tp 2458394.616384272358
(2018-Oct-03.11638427)
9.5252e-05 TDB
period 1513.158009501754
4.14
1.5792e-05
4.324e-08
d
yr
n .2379130254338337 2.4829e-09 deg/d
Q 3.016900800098972 2.099e-08 au
  Orbit Determination Parameters
   # obs. used (total)      310  
   data-arc span      6844 days (18.74 yr)  
   first obs. used      2001-01-26  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58459  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 01:38:16  

Additional Information
 Earth MOID = 1.13285 au 
 Jupiter MOID = 2.03998 au 
 T_jup = 3.400 
[ 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 16.2   n/a MPO440206  
diameter diameter 1.632 km 0.416 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.139   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233899 (2009 AB19)          Discovered 2009-Jan-02 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

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