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17865 (1998 KS39)
Classification: Main-belt Asteroid          SPK-ID: 2017865
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 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03284419471401034 2.8479e-08  
a 2.834784298321058 1.3038e-08 au
q 2.741678090854782 8.1203e-08 au
i 2.343825572994344 3.4623e-06 deg
node 162.4935206350339 8.0872e-05 deg
peri 281.4219492772887 0.00010185 deg
M 61.67522808678589 6.0199e-05 deg
tp 2458901.833358584917
(2020-Feb-22.33335858)
0.00029182 TDB
period 1743.325387595387
4.77
1.2027e-05
3.293e-08
d
yr
n .2065018972141265 1.4247e-09 deg/d
Q 2.927890505787333 1.3467e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2099  
   data-arc span      9194 days (25.17 yr)  
   first obs. used      1996-01-21  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48445  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:37:23  

Additional Information
 Earth MOID = 1.75851 au 
 Jupiter MOID = 2.13406 au 
 T_jup = 3.310 
[ 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 13.83   n/a MPCxxxxx  

17865 (1998 KS39)          Discovered 1998-May-22 by LINEAR at Socorro
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 KS39 = 1996 BQ13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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