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392400 (2010 KZ81)
Classification: Main-belt Asteroid          SPK-ID: 2392400
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .182192033798202 6.8553e-08  
a 3.158260074572078 5.903e-08 au
q 2.58285024832213 2.263e-07 au
i 5.443768224109006 8.9141e-06 deg
node 157.7437795907646 8.9487e-05 deg
peri 153.8355787751594 9.4244e-05 deg
M 282.4547744805993 3.1038e-05 deg
tp 2459442.093655066872
(2021-Aug-15.59365507)		 0.00018274 TDB
period 2050.077419457646
5.61		 5.7476e-05
1.574e-07		 d
yr
n .1756031243421232 4.9232e-09 deg/d
Q 3.733669900822025 6.9784e-08 au
   Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      6203 days (16.98 yr)  
   first obs. used      2003-05-02  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64333  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:23:00  

Additional Information
 Earth MOID = 1.57015 au 
 Jupiter MOID = 1.57915 au 
 T_jup = 3.173 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO472029  
diameter diameter 2.869 km 0.593 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

392400 (2010 KZ81)          Discovered 2010-May-26 by WISE at WISE
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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