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190200 (2005 YZ138)
Classification: Main-belt Asteroid          SPK-ID: 2190200
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1130188236379601 5.7754e-08  
a 2.785081851992695 2.4495e-08 au
q 2.470315177345049 1.5797e-07 au
i 6.154386191238126 6.2527e-06 deg
node 296.1998733832623 6.1189e-05 deg
peri 12.09265692925576 7.0385e-05 deg
M 239.4723284261202 4.0064e-05 deg
tp 2459768.881112624672
(2022-Jul-08.38111262)
0.00019249 TDB
period 1697.678200142262
4.65
2.2397e-05
6.132e-08
d
yr
n .212054322173562 2.7976e-09 deg/d
Q 3.09984852664034 2.7263e-08 au
  Orbit Determination Parameters
   # obs. used (total)      251  
   data-arc span      8765 days (24.00 yr)  
   first obs. used      1997-02-11  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55061  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:06:38  

Additional Information
 Earth MOID = 1.45387 au 
 Jupiter MOID = 2.12805 au 
 T_jup = 3.314 
[ 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 16.09   n/a E2021B55  

190200 (2005 YZ138)          Discovered 2005-Dec-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

Alternate Designations
 2005 YZ138 = 1997 CL25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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