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175999 (2000 QW173)
Classification: Main-belt Asteroid          SPK-ID: 2175999
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2501997293338036 6.6604e-08  
a 3.136519943530862 2.0841e-08 au
q 2.351763502609364 2.0842e-07 au
i 6.947589629885988 5.1246e-06 deg
node 279.813190121366 6.6059e-05 deg
peri 102.4502903350083 6.6874e-05 deg
M 202.7823670507575 1.1397e-05 deg
tp 2460086.572502730050
(2023-May-22.07250273)
6.8624e-05 TDB
period 2028.946085747279
5.55
2.0223e-05
5.537e-08
d
yr
n .1774320187849687 1.7685e-09 deg/d
Q 3.921276384452361 2.6056e-08 au
  Orbit Determination Parameters
   # obs. used (total)      530  
   data-arc span      7190 days (19.69 yr)  
   first obs. used      2000-08-21  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56298  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:50:30  

Additional Information
 Earth MOID = 1.36599 au 
 Jupiter MOID = 1.66305 au 
 T_jup = 3.151 
[ 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 14.98   n/a E2021B55  

175999 (2000 QW173)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20080221/Numbers.arcLast Updated: 2008-02-22

[ show close-approach data ]
Alternate Designations
 2000 QW173 = 2001 XB179 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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