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JPL Small-Body Database Browser
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410813 (2009 KN23)
Classification: Main-belt Asteroid          SPK-ID: 2410813
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09283158368472422 5.9496e-08  
a 2.487436083283346 3.0796e-08 au
q 2.256523452357625 1.5333e-07 au
i 7.397441801410589 7.1779e-06 deg
node 114.8888277118019 5.8159e-05 deg
peri 28.0429792260789 7.5783e-05 deg
M 272.4892431468456 5.2112e-05 deg
tp 2458948.825493472404
(2020-Apr-09.32549347)
0.00021023 TDB
period 1432.934443253479
3.92
2.6611e-05
7.286e-08
d
yr
n .2512327076056736 4.6656e-09 deg/d
Q 2.718348714209066 3.3655e-08 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      5410 days (14.81 yr)  
   first obs. used      2003-11-23  
   last obs. used      2018-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65938  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 13:09:28  

Additional Information
 Earth MOID = 1.27301 au 
 Jupiter MOID = 2.30129 au 
 T_jup = 3.457 
[ 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 16.9   n/a MPO413449  

410813 (2009 KN23)          Discovered 2009-May-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-10-09

Alternate Designations
 2009 KN23 = 2005 HE7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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