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71006 (1999 XQ42)
Classification: Main-belt Asteroid          SPK-ID: 2071006
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1593320486183118 4.3533e-08  
a 2.589326642200121 1.5505e-08 au
q 2.176763923756401 1.1037e-07 au
i 1.302819055857696 5.4541e-06 deg
node 6.753799610527484 0.0002266 deg
peri 72.86735000544891 0.00022737 deg
M 313.8221487111269 2.1868e-05 deg
tp 2459195.713526407382
(2020-Dec-12.21352641)
9.3428e-05 TDB
period 1521.873962195185
4.17
1.367e-05
3.743e-08
d
yr
n .2365504693179243 2.1247e-09 deg/d
Q 3.001889360643841 1.7976e-08 au
  Orbit Determination Parameters
   # obs. used (total)      508  
   data-arc span      8150 days (22.31 yr)  
   first obs. used      1997-05-05  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63497  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:39:32  

Additional Information
 Earth MOID = 1.19284 au 
 Jupiter MOID = 2.23508 au 
 T_jup = 3.402 
[ 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 16.1   n/a MPO493362  

71006 (1999 XQ42)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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