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437201 (2012 WZ5)
Classification: Main-belt Asteroid          SPK-ID: 2437201
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07742198096529992 7.4828e-08  
a 3.106356375520106 5.6373e-08 au
q 2.86585611134315 2.4385e-07 au
i 9.751648119338951 1.5799e-05 deg
node 237.6965324750717 5.8104e-05 deg
peri 76.22956331001555 0.00013516 deg
M 233.847546090653 0.00012389 deg
tp 2459701.258778092355
(2022-May-01.75877809)
0.0006876 TDB
period 1999.748338581911
5.48
5.4436e-05
1.49e-07
d
yr
n .1800226523779928 4.9005e-09 deg/d
Q 3.346856639697061 6.0738e-08 au
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      6736 days (18.44 yr)  
   first obs. used      2001-11-17  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59709  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:40:03  

Additional Information
 Earth MOID = 1.87223 au 
 Jupiter MOID = 1.86569 au 
 T_jup = 3.193 
[ 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 15.8   n/a MPO247238  

437201 (2012 WZ5)          Discovered 2001-Nov-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

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