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JPL Small-Body Database Browser
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344792 (2003 YA87)
Classification: Main-belt Asteroid          SPK-ID: 2344792
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2545396559395559 4.858e-08  
a 2.748731192755156 3.1664e-08 au
q 2.049070100680933 1.3368e-07 au
i 7.278076044595324 6.7351e-06 deg
node 119.9602280031003 4.6561e-05 deg
peri 299.5850202584296 4.8868e-05 deg
M 152.1331365568324 1.7063e-05 deg
tp 2457897.074429148172
(2017-May-23.57442915)		 7.0939e-05 TDB
period 1664.549954322789
4.56		 2.8762e-05
7.875e-08		 d
yr
n .216274674764245 3.7371e-09 deg/d
Q 3.448392284829378 3.9724e-08 au
   Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      7547 days (20.66 yr)  
   first obs. used      1998-09-28  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58936  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:31:11  

Additional Information
 Earth MOID = 1.07301 au 
 Jupiter MOID = 1.93692 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 16.1   n/a MPO437461  

344792 (2003 YA87)          Discovered 2003-Dec-19 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2003 YA87 = 2007 RK28 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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