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216532 (2001 QW193)
Classification: Main-belt Asteroid          SPK-ID: 2216532
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2624519848735408 6.5289e-08  
a 2.585899152259203 1.884e-08 au
q 1.907224787065968 1.6434e-07 au
i 9.167988872797366 5.7271e-06 deg
node 272.7690945106501 4.1974e-05 deg
peri 81.3505170665947 4.5296e-05 deg
M 229.5929627642491 2.381e-05 deg
tp 2459750.692074251524
(2022-Jun-20.19207425)
0.00010591 TDB
period 1518.853207074076
4.16
1.6599e-05
4.545e-08
d
yr
n .237020930214517 2.5903e-09 deg/d
Q 3.264573517452437 2.3785e-08 au
  Orbit Determination Parameters
   # obs. used (total)      375  
   data-arc span      6815 days (18.66 yr)  
   first obs. used      2001-07-24  
   last obs. used      2020-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52564  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:55:12  

Additional Information
 Earth MOID = .926341 au 
 Jupiter MOID = 2.29559 au 
 T_jup = 3.355 
[ 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 15.84   n/a E2021B55  

216532 (2001 QW193)          Discovered 2001-Aug-22 by LINEAR at Socorro
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09

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