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216934 (1999 KT19)
Classification: Main-belt Asteroid          SPK-ID: 2216934
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1398159447565967 5.1426e-08  
a 3.07351028392186 2.8322e-08 au
q 2.643784539856209 1.6688e-07 au
i 17.12626598543892 5.7661e-06 deg
node 203.7243413419769 1.5104e-05 deg
peri 345.2344248006983 2.3971e-05 deg
M 33.45956384411746 1.7338e-05 deg
tp 2459017.577045421946
(2020-Jun-17.07704542)
9.4225e-05 TDB
period 1968.114825252784
5.39
2.7204e-05
7.448e-08
d
yr
n .1829161568120202 2.5284e-09 deg/d
Q 3.50323602798751 3.2282e-08 au
  Orbit Determination Parameters
   # obs. used (total)      440  
   data-arc span      7684 days (21.04 yr)  
   first obs. used      1999-05-10  
   last obs. used      2020-05-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55615  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:56:52  

Additional Information
 Earth MOID = 1.64578 au 
 Jupiter MOID = 1.47289 au 
 T_jup = 3.147 
[ 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 15.16   n/a E2021B55  

216934 (1999 KT19)          Discovered 1999-May-16 by CSS at Catalina
Reference: 20090806/Numbers.arcLast Updated: 2009-08-09

[ show close-approach data ]
Alternate Designations
 1999 KT19 = 2001 UP190 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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