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173465 (2000 QX168)
Classification: Main-belt Asteroid          SPK-ID: 2173465
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07895674318795913 9.1836e-08  
a 3.031491449516705 3.4947e-08 au
q 2.79213475766072 2.7577e-07 au
i 9.798364907113418 9.4966e-06 deg
node 328.68683493539 3.8548e-05 deg
peri 31.56362895365979 5.6762e-05 deg
M 253.3861778674768 4.5176e-05 deg
tp 2459571.444588145628
(2021-Dec-22.94458815)
0.0002468 TDB
period 1927.893096984514
5.28
3.3337e-05
9.127e-08
d
yr
n .1867323455657831 3.2289e-09 deg/d
Q 3.27084814137269 3.7706e-08 au
  Orbit Determination Parameters
   # obs. used (total)      305  
   data-arc span      6793 days (18.60 yr)  
   first obs. used      2000-08-31  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60486  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:47:51  

Additional Information
 Earth MOID = 1.79254 au 
 Jupiter MOID = 2.14588 au 
 T_jup = 3.216 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO433113  

173465 (2000 QX168)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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