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190323 (1998 KR5)
Classification: Main-belt Asteroid          SPK-ID: 2190323
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1631707577521904 4.0162e-08  
a 2.808837874598294 1.6404e-08 au
q 2.350517670197038 1.1727e-07 au
i 8.278355517278841 5.2522e-06 deg
node 138.7739115932405 2.8378e-05 deg
peri 82.8342142967002 3.2435e-05 deg
M 295.1955621367756 1.6694e-05 deg
tp 2459510.021401144951
(2021-Oct-22.52140115)
8.079e-05 TDB
period 1719.445582528786
4.71
1.5063e-05
4.124e-08
d
yr
n .2093698129547948 1.8342e-09 deg/d
Q 3.267158078999549 1.9081e-08 au
  Orbit Determination Parameters
   # obs. used (total)      428  
   data-arc span      8352 days (22.87 yr)  
   first obs. used      1998-04-24  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56221  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:10  

Additional Information
 Earth MOID = 1.35924 au 
 Jupiter MOID = 1.77081 au 
 T_jup = 3.287 
[ 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 15.7   n/a MPO418023  

190323 (1998 KR5)          Discovered 1998-May-19 by Spacewatch at Kitt Peak
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Alternate Designations
 1998 KR5 = 2002 CJ36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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