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JPL Small-Body Database Browser
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379338 (2009 WZ83)
Classification: Main-belt Asteroid          SPK-ID: 2379338
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2377084827679208 2.2104e-07  
a 2.555164771421508 5.791e-08 au
q 1.94778043038486 6.0079e-07 au
i 17.17764132933725 2.3742e-05 deg
node 45.35270288273124 2.0749e-05 deg
peri 296.2767574803594 9.3586e-05 deg
M 163.6928596249511 7.4617e-05 deg
tp 2457922.149688992326
(2017-Jun-17.64968899)
0.00032864 TDB
period 1491.855616196586
4.08
5.0717e-05
1.389e-07
d
yr
n .2413102153396068 8.2035e-09 deg/d
Q 3.162549112458155 7.1675e-08 au
  Orbit Determination Parameters
   # obs. used (total)      215  
   data-arc span      3511 days (9.61 yr)  
   first obs. used      2008-05-05  
   last obs. used      2017-12-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52419  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:45:06  

Additional Information
 Earth MOID = 1.00549 au 
 Jupiter MOID = 2.46475 au 
 T_jup = 3.337 
[ 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 17.0   n/a E2013V23  

379338 (2009 WZ83)          Discovered 2009-Sep-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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