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JPL Small-Body Database Browser
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74059 (1998 KJ20)
Classification: Main-belt Asteroid          SPK-ID: 2074059
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1619729169545811 4.3981e-08  
a 2.354745677800347 1.078e-08 au
q 1.973340651680833 1.0219e-07 au
i 3.229755966005892 3.3312e-06 deg
node 101.8372021958797 8.48e-05 deg
peri 105.3329301273169 8.5357e-05 deg
M 301.6375516999132 1.0137e-05 deg
tp 2458814.466331635606
(2019-Nov-26.96633164)
3.7493e-05 TDB
period 1319.81919251841
3.61
9.0635e-06
2.481e-08
d
yr
n .272764634762635 1.8731e-09 deg/d
Q 2.736150703919861 1.2527e-08 au
  Orbit Determination Parameters
   # obs. used (total)      717  
   data-arc span      7584 days (20.76 yr)  
   first obs. used      1998-04-22  
   last obs. used      2019-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56313  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:16:00  

Additional Information
 Earth MOID = .971896 au 
 Jupiter MOID = 2.22781 au 
 T_jup = 3.535 
[ 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 16.1   n/a MPO422173  

74059 (1998 KJ20)          Discovered 1998-May-22 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 KJ20 = 2000 YA52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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