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123732 (2001 AU8)
Classification: Main-belt Asteroid          SPK-ID: 2123732
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 .06099341209952276 4.0979e-08  
a 3.007233935620069 3.0865e-08 au
q 2.823812476905124 1.1581e-07 au
i 8.832739395322923 4.5361e-06 deg
node 261.4993379972899 3.1355e-05 deg
peri 343.4077136228879 5.2683e-05 deg
M 129.6563117296482 4.2054e-05 deg
tp 2458314.474261832338
(2018-Jul-14.97426183)
0.00022388 TDB
period 1904.79940733872
5.22
2.9325e-05
8.029e-08
d
yr
n .1889962788800801 2.9097e-09 deg/d
Q 3.190655394335014 3.2748e-08 au
  Orbit Determination Parameters
   # obs. used (total)      621  
   data-arc span      6893 days (18.87 yr)  
   first obs. used      2001-01-02  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56569  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 10:13:02  

Additional Information
 Earth MOID = 1.8112 au 
 Jupiter MOID = 1.8582 au 
 T_jup = 3.230 
[ 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 MPO449714  

123732 (2001 AU8)          Discovered 2001-Jan-02 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2001 AU8 = 2004 TB307 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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