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JPL Small-Body Database Browser
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434287 (2003 YX171)
Classification: Main-belt Asteroid          SPK-ID: 2434287
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2207884139557866 1.0362e-07  
a 2.859288672868888 4.0167e-08 au
q 2.22799086174442 3.1124e-07 au
i 17.67816137012253 8.222e-06 deg
node 88.17088469606381 4.3802e-05 deg
peri 327.8999405945896 5.2312e-05 deg
M 91.61674276634008 2.9738e-05 deg
tp 2458151.074428734323
(2018-Feb-01.57442873)
0.00014183 TDB
period 1765.978583939425
4.83
3.7212e-05
1.019e-07
d
yr
n .2038529817258239 4.2955e-09 deg/d
Q 3.490586483993355 4.9035e-08 au
  Orbit Determination Parameters
   # obs. used (total)      79  
   data-arc span      5589 days (15.30 yr)  
   first obs. used      2003-12-18  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6648  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 22:12:55  

Additional Information
 Earth MOID = 1.25889 au 
 Jupiter MOID = 1.8891 au 
 T_jup = 3.198 
[ 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 16.4   n/a MPO437680  

434287 (2003 YX171)          Discovered 2003-Dec-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2003 YX171 = 2009 AU50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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