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JPL Small-Body Database Browser
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392941 (2012 WZ3)
Classification: Main-belt Asteroid          SPK-ID: 2392941
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06568042542558526 8.9738e-08  
a 2.698104734726127 4.2492e-08 au
q 2.520892067906529 2.3738e-07 au
i 11.01085355609403 9.3199e-06 deg
node 64.24686258667212 3.3846e-05 deg
peri 9.694962316478643 6.7577e-05 deg
M 241.7914197040422 6.2961e-05 deg
tp 2459532.036550450539
(2021-Nov-13.53655045)
0.00028968 TDB
period 1618.775537977911
4.43
3.8241e-05
1.047e-07
d
yr
n .2223903138848348 5.2536e-09 deg/d
Q 2.875317401545725 4.5283e-08 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      6637 days (18.17 yr)  
   first obs. used      2001-05-24  
   last obs. used      2019-07-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56867  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:09:22  

Additional Information
 Earth MOID = 1.536 au 
 Jupiter MOID = 2.3726 au 
 T_jup = 3.339 
[ 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 16.5   n/a MPO476854  

392941 (2012 WZ3)          Discovered 2009-Jan-20 by CSS at Catalina
Reference: Last Updated: 2014-04-17

Alternate Designations
 2012 WZ3 = 2009 BG191 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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