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392248 (2009 WZ134)
Classification: Main-belt Asteroid          SPK-ID: 2392248
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09143929980272866 9.5405e-08  
a 2.202512726129527 1.6531e-08 au
q 2.001116504645644 2.0228e-07 au
i 4.341773910270516 8.3014e-06 deg
node 312.9261558024264 9.3701e-05 deg
peri 117.4293500864112 0.00012241 deg
M 68.1850379476012 6.8873e-05 deg
tp 2458774.367672753292
(2019-Oct-17.86767275)
0.00022888 TDB
period 1193.92230699314
3.27
1.3442e-05
3.68e-08
d
yr
n .3015271579158698 3.3947e-09 deg/d
Q 2.40390894761341 1.8043e-08 au
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      7388 days (20.23 yr)  
   first obs. used      1999-10-13  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54444  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 09:58:41  

Additional Information
 Earth MOID = 1.02001 au 
 Jupiter MOID = 2.78733 au 
 T_jup = 3.655 
[ 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 18.5   n/a MPO402549  

392248 (2009 WZ134)          Discovered 2009-Nov-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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