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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08782943586070549 4.6141e-08  
a 3.106721474426761 2.5611e-08 au
q 2.83385987995152 1.4404e-07 au
i 10.5495906579856 4.4936e-06 deg
node 141.7110737560327 2.7332e-05 deg
peri 72.48421710061307 3.6412e-05 deg
M 59.70573724280322 2.395e-05 deg
tp 2459064.784725054682
(2020-Aug-03.28472505)
0.00013254 TDB
period 2000.100903112269
5.48
2.4733e-05
6.772e-08
d
yr
n .1799909191780374 2.2257e-09 deg/d
Q 3.379583068902003 2.7861e-08 au
  Orbit Determination Parameters
   # obs. used (total)      594  
   data-arc span      8509 days (23.30 yr)  
   first obs. used      1998-03-25  
   last obs. used      2021-07-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59091  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 22:04:29  

Additional Information
 Earth MOID = 1.85226 au 
 Jupiter MOID = 1.66818 au 
 T_jup = 3.188 
[ 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 14.86   n/a MPCxxxxx  
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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