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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2202132918381795 9.6938e-08  
a 2.860249622644417 4.0024e-08 au
q 2.230384637762979 2.9407e-07 au
i 17.67557717895823 8.0317e-06 deg
node 88.17435688724001 3.4007e-05 deg
peri 327.7842986886178 3.9383e-05 deg
M 214.0908104491166 2.4956e-05 deg
tp 2459916.617813133612
(2022-Dec-03.11781313)
0.00013342 TDB
period 1766.868923894583
4.84
3.7086e-05
1.015e-07
d
yr
n .2037502585118073 4.2766e-09 deg/d
Q 3.490114607525854 4.8837e-08 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      6031 days (16.51 yr)  
   first obs. used      2003-12-18  
   last obs. used      2020-06-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60801  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:15:33  

Additional Information
 Earth MOID = 1.26107 au 
 Jupiter MOID = 1.89122 au 
 T_jup = 3.197 
[ 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 16.47   n/a E2021B25  

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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