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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1698382292433624 5.8428e-08  
a 2.579138163786786 1.8044e-08 au
q 2.141101905075261 1.4859e-07 au
i 4.948339938503543 4.6004e-06 deg
node 133.1312558800816 8.6345e-05 deg
peri 118.7774041785818 8.8968e-05 deg
M 48.99175828923342 2.273e-05 deg
tp 2458394.612080937649
(2018-Oct-03.11208094)
9.5083e-05 TDB
period 1512.900403060962
4.14
1.5877e-05
4.347e-08
d
yr
n .2379535356535256 2.4972e-09 deg/d
Q 3.017174422498311 2.1109e-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 = 1.13175 au 
 Jupiter MOID = 2.03955 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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