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213972 (2003 YK139)
Classification: Main-belt Asteroid          SPK-ID: 2213972
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .136271095623925 3.843e-08  
a 2.557091360805192 1.2953e-08 au
q 2.208633719457795 1.0101e-07 au
i 13.55787376293743 6.0035e-06 deg
node 49.27739990575388 1.4939e-05 deg
peri 36.38442933806391 2.9206e-05 deg
M 55.94633812278114 2.389e-05 deg
tp 2458968.393683577420
(2020-Apr-28.89368358)
9.8483e-05 TDB
period 1493.543218659817
4.09
1.1348e-05
3.107e-08
d
yr
n .2410375511751408 1.8315e-09 deg/d
Q 2.905549002152588 1.4718e-08 au
  Orbit Determination Parameters
   # obs. used (total)      752  
   data-arc span      7808 days (21.38 yr)  
   first obs. used      1999-12-13  
   last obs. used      2021-04-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46793  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:39:46  

Additional Information
 Earth MOID = 1.23704 au 
 Jupiter MOID = 2.4212 au 
 T_jup = 3.385 
[ 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 15.94   n/a MPCxxxxx  

213972 (2003 YK139)          Discovered 2003-Dec-28 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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