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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .259298118741754 5.9147e-08  
a 2.533188843551992 9.7321e-09 au
q 1.876337742001361 1.5075e-07 au
i 17.31228838046543 4.2105e-06 deg
node 117.5748397811986 1.7e-05 deg
peri 232.8995450641996 1.8047e-05 deg
M 63.68378883837686 6.221e-06 deg
tp 2458739.988937739505
(2019-Sep-13.48893774)
2.5199e-05 TDB
period 1472.65079739198
4.03
8.4865e-06
2.323e-08
d
yr
n .244457138540616 1.4087e-09 deg/d
Q 3.190039945102623 1.2256e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1989  
   data-arc span      13524 days (37.03 yr)  
   first obs. used      1983-11-06  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44254  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:07:10  

Additional Information
 Earth MOID = .915642 au 
 Jupiter MOID = 2.3343 au 
 T_jup = 3.341 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457173.5 (2015-May-31.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2611278290411799 5.9276e-08  
q 1.870946237321235 1.5134e-07 au
tp 2457267.784315047661
(2015-Sep-02.28431505)
2.5088e-05 TDB
node 117.6939230882548 1.7012e-05 deg
peri 232.788457121978 1.802e-05 deg
i 17.31111561280187 4.213e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1989  
   data-arc span      13524 days (37.03 yr)  
   first obs. used      1983-11-06  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44254  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:07:10  

Additional Information
 Jupiter MOID = 2.3343 au 
 T_jup = 3.341 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.513612694947594E-15 -8.960516780104738E-15 2.430750543906594E-13 -1.138989417068645E-14 2.602499166688392E-14 -2.507833298058541E-14
q -8.960516780104738E-15 2.29026538621225E-14 -6.5350661410321E-13 2.95426046341658E-14 -7.670847379042416E-14 6.468158852098713E-14
tp 2.430750543906594E-13 -6.5350661410321E-13 6.293844054135224E-10 1.775037777541976E-12 1.785151579362512E-10 -1.296627374315998E-12
node -1.138989417068645E-14 2.95426046341658E-14 1.775037777541976E-12 2.893920367936246E-10 -2.754544104173577E-10 2.563190491524537E-11
peri 2.602499166688392E-14 -7.670847379042416E-14 1.785151579362512E-10 -2.754544104173577E-10 3.247283338737377E-10 -2.479345514430598E-11
i -2.507833298058541E-14 6.468158852098713E-14 -1.296627374315998E-12 2.563190491524537E-11 -2.479345514430598E-11 1.774920044326847E-11

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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