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JPL Small-Body Database Browser
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379318 (2009 WZ27)
Classification: Main-belt Asteroid          SPK-ID: 2379318
[ 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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .131959440691416 5.0445e-07  
a 2.57073926359029 7.2557e-08 au
q 2.231505948203452 1.3556e-06 au
i .8472002568436187 9.3585e-06 deg
node 79.09538353777216 0.00073525 deg
peri 302.1474236024663 0.0007372 deg
M 133.836985751452 5.4219e-05 deg
tp 2458040.795086957731
(2017-Oct-14.29508696)		 0.00020911 TDB
period 1505.516338132494
4.12		 6.3738e-05
1.745e-07		 d
yr
n .2391206198708938 1.0123e-08 deg/d
Q 2.909972578977127 8.2131e-08 au
   Orbit Determination Parameters
   # obs. used (total)      106  
   data-arc span      4404 days (12.06 yr)  
   first obs. used      2005-11-25  
   last obs. used      2017-12-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69125  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:53:27  

Additional Information
 Earth MOID = 1.23362 au 
 Jupiter MOID = 2.54186 au 
 T_jup = 3.417 
[ 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 17.5   n/a MPO434347  

379318 (2009 WZ27)          Discovered 2005-Nov-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

Alternate Designations
 2009 WZ27 = 2009 UD106 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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