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103446 (2000 AS190)
Classification: Main-belt Asteroid          SPK-ID: 2103446
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1703191318122537 3.5747e-08  
a 2.668363976700679 1.2602e-08 au
q 2.213890540829927 1.0111e-07 au
i 11.5348759036959 3.8463e-06 deg
node 158.5640439947779 1.6259e-05 deg
peri 260.9607451533615 2.0576e-05 deg
M 316.758134515141 1.3615e-05 deg
tp 2459391.735251368144
(2021-Jun-26.23525137)		 6.0996e-05 TDB
period 1592.084192497147
4.36		 1.1279e-05
3.088e-08		 d
yr
n .2261186950392041 1.6019e-09 deg/d
Q 3.122837412571432 1.4749e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1067  
   data-arc span      7762 days (21.25 yr)  
   first obs. used      1999-10-19  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52034  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:34:37  

Additional Information
 Earth MOID = 1.25949 au 
 Jupiter MOID = 2.32612 au 
 T_jup = 3.333 
[ 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 14.94   n/a E2021B55  
diameter diameter 5.738 km 0.116 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103446 (2000 AS190)          Discovered 2000-Jan-08 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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