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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2379795807350379 2.2078e-07  
a 2.554843050415686 5.7249e-08 au
q 1.946842572433936 5.9959e-07 au
i 17.17858229870443 2.3718e-05 deg
node 45.34799648246467 2.0726e-05 deg
peri 296.2573366713958 9.3455e-05 deg
M 260.277707478068 7.1778e-05 deg
tp 2459413.675459279410
(2021-Jul-18.17545928)
0.00028618 TDB
period 1491.573865571474
4.08
5.0134e-05
1.373e-07
d
yr
n .2413557975971049 8.1124e-09 deg/d
Q 3.162843528397436 7.0872e-08 au
  Orbit Determination Parameters
   # obs. used (total)      219  
   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      .51562  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:09:55  

Additional Information
 Earth MOID = 1.00539 au 
 Jupiter MOID = 2.46806 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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