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259173 (2003 AO1)
Classification: Main-belt Asteroid          SPK-ID: 2259173
[ 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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2004811478371483 5.6152e-08  
a 2.561125420338775 1.5563e-08 au
q 2.047668056314358 1.4614e-07 au
i 10.04170140520214 3.5202e-06 deg
node 139.1988900959101 4.2815e-05 deg
peri 308.0471041615912 4.5778e-05 deg
M 103.1805151077546 1.8506e-05 deg
tp 2458571.418403476645
(2019-Mar-28.91840348)		 7.5403e-05 TDB
period 1497.078926065554
4.10		 1.3645e-05
3.736e-08		 d
yr
n .2404682837571627 2.1918e-09 deg/d
Q 3.074582784363191 1.8683e-08 au
   Orbit Determination Parameters
   # obs. used (total)      400  
   data-arc span      9246 days (25.31 yr)  
   first obs. used      1995-02-01  
   last obs. used      2020-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56557  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 17:39:05  

Additional Information
 Earth MOID = 1.08094 au 
 Jupiter MOID = 2.17093 au 
 T_jup = 3.385 
[ 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 16.2   n/a MPO454930  

259173 (2003 AO1)          Discovered 2003-Jan-01 by LINEAR at Socorro
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25

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