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JPL Small-Body Database Browser
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173723 (2001 QE195)
Classification: Main-belt Asteroid          SPK-ID: 2173723
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1835714522692636 5.4125e-08  
a 3.134714035683057 2.7669e-08 au
q 2.559270027703874 1.7211e-07 au
i 10.20634925672304 7.321e-06 deg
node 324.7342482087415 3.4516e-05 deg
peri 72.36929035289913 3.9332e-05 deg
M 45.04639484114043 1.8702e-05 deg
tp 2458346.839491935251
(2018-Aug-16.33949193)
0.0001043 TDB
period 2027.194034624718
5.55
2.684e-05
7.348e-08
d
yr
n .1775853686678022 2.3512e-09 deg/d
Q 3.71015804366224 3.2748e-08 au
  Orbit Determination Parameters
   # obs. used (total)      308  
   data-arc span      6347 days (17.38 yr)  
   first obs. used      2001-08-22  
   last obs. used      2019-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60785  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:02:51  

Additional Information
 Earth MOID = 1.58806 au 
 Jupiter MOID = 1.92188 au 
 T_jup = 3.162 
[ 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 15.2   n/a MPO338380  

173723 (2001 QE195)          Discovered 2001-Aug-22 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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