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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1952272971535717 4.2324e-08  
a 2.384289703961715 8.265e-09 au
q 1.91881126942618 9.9947e-08 au
i 5.330989746607013 4.888e-06 deg
node 159.945593054399 3.616e-05 deg
peri 147.15721543 3.7758e-05 deg
M 149.1784572644342 9.9551e-06 deg
tp 2458643.262195133169
(2019-Jun-08.76219513)
3.7375e-05 TDB
period 1344.735784446847
3.68
6.9922e-06
1.914e-08
d
yr
n .2677105823788909 1.392e-09 deg/d
Q 2.849768138497251 9.8786e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1694  
   data-arc span      26127 days (71.53 yr)  
   first obs. used      1949-08-22  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51037  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:41:14  

Additional Information
 Earth MOID = .904784 au 
 Jupiter MOID = 2.41894 au 
 T_jup = 3.504 
[ 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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