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JPL Small-Body Database Browser
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19683 (1999 RK196)
Classification: Main-belt Asteroid          SPK-ID: 2019683
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2234229145337431 2.9715e-08  
a 2.740652400150575 1.342e-08 au
q 2.128327853185035 8.198e-08 au
i 7.282298447141976 3.8806e-06 deg
node 305.153781890831 3.0907e-05 deg
peri 294.1738181283125 3.2468e-05 deg
M 294.5671587132115 1.1042e-05 deg
tp 2459301.712257249163
(2021-Mar-28.21225725)
5.1816e-05 TDB
period 1657.216933839507
4.54
1.2172e-05
3.333e-08
d
yr
n .2172316687387074 1.5956e-09 deg/d
Q 3.352976947116115 1.6418e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1746  
   data-arc span      9873 days (27.03 yr)  
   first obs. used      1993-01-23  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47884  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:53:59  

Additional Information
 Earth MOID = 1.12843 au 
 Jupiter MOID = 1.75472 au 
 T_jup = 3.302 
[ 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 13.5   n/a MPO384923  
diameter diameter 8.156 km 0.232 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.139   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19683 (1999 RK196)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RK196 = 1993 BP14 = 1998 FV125 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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