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JPL Small-Body Database Browser
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410815 (2009 KS28)
Classification: Main-belt Asteroid          SPK-ID: 2410815
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .216088928832088 6.0945e-08  
a 2.593699761324378 3.2671e-08 au
q 2.033229958187751 1.5942e-07 au
i 8.930965232909919 1.5612e-05 deg
node 203.0457632577919 3.6189e-05 deg
peri 121.1887762661409 5.332e-05 deg
M 174.7657471088634 3.3644e-05 deg
tp 2458259.817988897105
(2018-May-21.31798890)
0.00014582 TDB
period 1525.731033730229
4.18
2.8828e-05
7.893e-08
d
yr
n .2359524660908569 4.4582e-09 deg/d
Q 3.154169564461005 3.9731e-08 au
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      3972 days (10.87 yr)  
   first obs. used      2008-03-11  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59493  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:11:54  

Additional Information
 Earth MOID = 1.0389 au 
 Jupiter MOID = 2.27887 au 
 T_jup = 3.368 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457369.5 (2015-Dec-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2175506494522432 6.1091e-08  
q 2.028703365303804 1.593e-07 au
tp 2456732.121305871516
(2014-Mar-15.62130587)
0.0001528 TDB
node 203.1214603343034 3.6256e-05 deg
peri 120.779298968027 5.2987e-05 deg
i 8.920785558681436 1.5597e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      3972 days (10.87 yr)  
   first obs. used      2008-03-11  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59493  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:11:54  

Additional Information
 Jupiter MOID = 2.27887 au 
 T_jup = 3.368 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.732073236239365E-15 -9.611775695152521E-15 4.922947407807079E-12 1.75636407822155E-14 1.139038691489749E-12 -1.369159247335091E-14
q -9.611775695152521E-15 2.53760500192845E-14 -1.433441296923927E-11 -5.044415042170397E-14 -3.304652014345847E-12 3.788888378067436E-14
tp 4.922947407807079E-12 -1.433441296923927E-11 2.334670625683397E-8 9.105164117803409E-11 5.900045393237817E-9 -4.284745830862582E-11
node 1.75636407822155E-14 -5.044415042170397E-14 9.105164117803409E-11 1.314509864491849E-9 -1.275177348720475E-9 2.885107011807268E-10
peri 1.139038691489749E-12 -3.304652014345847E-12 5.900045393237817E-9 -1.275177348720475E-9 2.807577722434493E-9 -2.964910307915979E-10
i -1.369159247335091E-14 3.788888378067436E-14 -4.284745830862582E-11 2.885107011807268E-10 -2.964910307915979E-10 2.432804450961025E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO472147  

410815 (2009 KS28)          Discovered 2009-May-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-10-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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