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190523 (2000 QK93)
Classification: Main-belt Asteroid          SPK-ID: 2190523
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3057999728970751 8.1734e-08  
a 2.53950996174626 8.7209e-09 au
q 1.762927884272401 2.117e-07 au
i 16.02511588490818 6.1306e-06 deg
node 161.4467747361791 1.131e-05 deg
peri 235.0059264339309 1.69e-05 deg
M 347.469906802242 1.5484e-05 deg
tp 2459251.948783279344
(2021-Feb-06.44878328)
6.3776e-05 TDB
period 1478.166338290109
4.05
7.6142e-06
2.085e-08
d
yr
n .2435449858886893 1.2545e-09 deg/d
Q 3.316092039220118 1.1388e-08 au
  Orbit Determination Parameters
   # obs. used (total)      646  
   data-arc span      7427 days (20.33 yr)  
   first obs. used      2000-08-25  
   last obs. used      2020-12-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57319  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:08:01  

Additional Information
 Earth MOID = .814093 au 
 Jupiter MOID = 2.286 au 
 T_jup = 3.328 
[ 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 16.06   n/a E2021B55  
diameter diameter 2.692 km 0.678 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.097   0.096 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

190523 (2000 QK93)          Discovered 2000-Aug-25 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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