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18069 (2000 AS199)
Classification: Main-belt Asteroid          SPK-ID: 2018069
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 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2592981161174625 5.936e-08  
a 2.533188843810862 9.7489e-09 au
q 1.876337748840933 1.5132e-07 au
i 17.31228850741203 4.2133e-06 deg
node 117.5748410417827 1.7095e-05 deg
peri 232.8995435416172 1.8143e-05 deg
M 63.68378898749769 6.2307e-06 deg
tp 2458739.988937089564
(2019-Sep-13.48893709)
2.5244e-05 TDB
period 1472.650797617718
4.03
8.5011e-06
2.327e-08
d
yr
n .244457138503144 1.4112e-09 deg/d
Q 3.190039938780791 1.2277e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1974  
   data-arc span      13507 days (36.98 yr)  
   first obs. used      1983-11-06  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4427  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:17:07  

Additional Information
 Earth MOID = .915642 au 
 Jupiter MOID = 2.3343 au 
 T_jup = 3.341 
[ 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 13.3   n/a MPO395176  
diameter diameter 3.746 km 0.475 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.724   0.069 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18069 (2000 AS199)          Discovered 2000-Jan-09 by LINEAR at Socorro
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 AS199 = 1991 WN = 1998 KY58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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