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362239 (2009 KS4)
Classification: Main-belt Asteroid          SPK-ID: 2362239
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1255006641000174 5.3425e-08  
a 2.593809650003416 1.7983e-08 au
q 2.268284816378954 1.4557e-07 au
i 12.21887783875932 5.4097e-06 deg
node 217.6002636375145 2.0245e-05 deg
peri 304.5200191503583 2.9178e-05 deg
M 337.6169948410672 1.8539e-05 deg
tp 2459295.368377576897
(2021-Mar-21.86837758)
7.843e-05 TDB
period 1525.827996963712
4.18
1.5868e-05
4.344e-08
d
yr
n .2359374717965421 2.4536e-09 deg/d
Q 2.919334483627879 2.024e-08 au
  Orbit Determination Parameters
   # obs. used (total)      337  
   data-arc span      7706 days (21.10 yr)  
   first obs. used      2000-03-04  
   last obs. used      2021-04-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50611  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 12:18:10  

Additional Information
 Earth MOID = 1.29735 au 
 Jupiter MOID = 2.13133 au 
 T_jup = 3.375 
[ 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 16.54   n/a MPCxxxxx  

362239 (2009 KS4)          Discovered 2009-Apr-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-04-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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