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JPL Small-Body Database Browser
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379324 (2009 WZ41)
Classification: Main-belt Asteroid          SPK-ID: 2379324
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1578601364546978 1.9836e-07  
a 2.584300406051124 4.7962e-08 au
q 2.176342391311962 5.4434e-07 au
i 14.85753071444676 9.4166e-06 deg
node 69.44230455362356 3.4237e-05 deg
peri 344.6457252403804 5.5918e-05 deg
M 110.5188965037192 4.6175e-05 deg
tp 2458134.649077533547
(2018-Jan-16.14907753)
0.00018517 TDB
period 1517.444865930954
4.15
4.2243e-05
1.157e-07
d
yr
n .2372409094277964 6.6044e-09 deg/d
Q 2.992258420790284 5.5533e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      4361 days (11.94 yr)  
   first obs. used      2007-04-24  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59518  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:51:15  

Additional Information
 Earth MOID = 1.19141 au 
 Jupiter MOID = 2.36123 au 
 T_jup = 3.359 
[ 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 16.8   n/a MPO437555  

379324 (2009 WZ41)          Discovered 2009-Nov-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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