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90190 (2003 AB41)
Classification: Main-belt Asteroid          SPK-ID: 2090190
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08768426821190779 4.6545e-08  
a 3.105436168942756 2.6443e-08 au
q 2.83313827099022 1.4567e-07 au
i 10.54926074691967 4.5232e-06 deg
node 141.7134308171909 2.7565e-05 deg
peri 72.13231930429126 3.6664e-05 deg
M 348.7151386887336 2.4015e-05 deg
tp 2459063.157932788068
(2020-Aug-01.65793279)
0.00013344 TDB
period 1998.859815954006
5.47
2.553e-05
6.99e-08
d
yr
n .180102675098394 2.3004e-09 deg/d
Q 3.377734066895293 2.8761e-08 au
  Orbit Determination Parameters
   # obs. used (total)      565  
   data-arc span      8064 days (22.08 yr)  
   first obs. used      1998-03-25  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59901  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 16:29:15  

Additional Information
 Earth MOID = 1.85093 au 
 Jupiter MOID = 1.671 au 
 T_jup = 3.189 
[ 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 14.7   n/a MPO436403  
diameter diameter 4.777 km 0.227 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

90190 (2003 AB41)          Discovered 2003-Jan-07 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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