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JPL Small-Body Database Browser
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35644 (1998 KW59)
Classification: Main-belt Asteroid          SPK-ID: 2035644
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1745812156552549 4.3947e-08  
a 2.733626843148629 1.502e-08 au
q 2.256386945723905 1.1677e-07 au
i 8.441946307575169 4.831e-06 deg
node 177.9057152431767 2.7885e-05 deg
peri 18.36189085636041 3.0413e-05 deg
M 257.6794247870466 1.2359e-05 deg
tp 2459069.710524268004
(2020-Aug-08.21052427)
5.8437e-05 TDB
period 1650.848701592301
4.52
1.3606e-05
3.725e-08
d
yr
n .2180696508727708 1.7973e-09 deg/d
Q 3.210866740573353 1.7642e-08 au
  Orbit Determination Parameters
   # obs. used (total)      959  
   data-arc span      15069 days (41.26 yr)  
   first obs. used      1977-10-16  
   last obs. used      2019-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5498  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:48:00  

Additional Information
 Earth MOID = 1.25769 au 
 Jupiter MOID = 1.74709 au 
 T_jup = 3.315 
[ show covariance matrix ]

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 14.8   n/a MPO426142  

35644 (1998 KW59)          Discovered 1998-May-23 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 KW59 = 1999 TD314 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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