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14875 (1990 WZ1)
Classification: Main-belt Asteroid          SPK-ID: 2014875
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1952864490017508 4.3388e-08  
a 2.383880621677194 8.8824e-09 au
q 1.918341040225769 1.0309e-07 au
i 5.330858884191439 5.4866e-06 deg
node 159.9518648257169 3.7397e-05 deg
peri 147.0984246853991 3.9821e-05 deg
M 95.69193193181144 1.1592e-05 deg
tp 2458643.146529857005
(2019-Jun-08.64652986)
4.379e-05 TDB
period 1344.38971660798
3.68
7.5139e-06
2.057e-08
d
yr
n .267779495448919 1.4966e-09 deg/d
Q 2.84942020312862 1.0617e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1470  
   data-arc span      25725 days (70.43 yr)  
   first obs. used      1949-08-22  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52063  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:06:28  

Additional Information
 Earth MOID = .906299 au 
 Jupiter MOID = 2.41951 au 
 T_jup = 3.505 
[ 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 14.4   n/a MPO502283  

14875 (1990 WZ1)          Discovered 1990-Nov-18 by Elst, E. W. at La Silla
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 WZ1 = 1949 QT1 = 1949 QY = 1996 FX1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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