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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1818433358045362 8.0973e-08  
a 3.158997570003439 9.0946e-08 au
q 2.58455491407559 2.4001e-07 au
i 5.442919624292919 1.0112e-05 deg
node 157.7411184191312 9.613e-05 deg
peri 153.793371156779 0.00010049 deg
M 212.2443284572787 3.0879e-05 deg
tp 2459442.212979015864
(2021-Aug-15.71297902)
0.00019361 TDB
period 2050.795541598538
5.61
8.8562e-05
2.425e-07
d
yr
n .1755416338185473 7.5806e-09 deg/d
Q 3.733440225931287 1.0748e-07 au
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      5725 days (15.67 yr)  
   first obs. used      2003-05-02  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66465  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:34:23  

Additional Information
 Earth MOID = 1.57102 au 
 Jupiter MOID = 1.57659 au 
 T_jup = 3.173 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457078.5 (2015-Feb-25.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .180692028366856 8.1057e-08  
q 2.589145054136342 2.4022e-07 au
tp 2457391.319460032655
(2016-Jan-03.81946003)
0.00016298 TDB
node 157.7629582181812 9.6143e-05 deg
peri 153.9712497245116 0.00010056 deg
i 5.441496809775278 1.011e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      5725 days (15.67 yr)  
   first obs. used      2003-05-02  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66465  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:34:23  

Additional Information
 Jupiter MOID = 1.57659 au 
 T_jup = 3.173 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.570182789319466E-15 -1.863437236115609E-14 3.156244045306814E-12 6.044643120648604E-15 6.690827805622819E-13 -2.280544484542516E-15
q -1.863437236115609E-14 5.770383399521392E-14 -8.514175235015789E-12 3.975997763747613E-15 -1.99509039164333E-12 1.225679332573628E-14
tp 3.156244045306814E-12 -8.514175235015789E-12 2.656396807033381E-8 1.863917898621125E-10 4.891086429110286E-9 2.18993862947954E-11
node 6.044643120648604E-15 3.975997763747613E-15 1.863917898621125E-10 9.243497351060678E-9 -9.166756389981743E-9 2.148062312722802E-10
peri 6.690827805622819E-13 -1.99509039164333E-12 4.891086429110286E-9 -9.166756389981743E-9 1.011184787467911E-8 -2.099981820049037E-10
i -2.280544484542516E-15 1.225679332573628E-14 2.18993862947954E-11 2.148062312722802E-10 -2.099981820049037E-10 1.022146915070535E-10

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 16.2   n/a E2014D58  
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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