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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2197863458149424 8.8521e-08  
a 2.86190232400166 4.0118e-08 au
q 2.232895270130043 2.7151e-07 au
i 17.66817620216355 7.6079e-06 deg
node 88.17139855037583 2.9941e-05 deg
peri 327.6579795201719 3.5402e-05 deg
M 254.1463330067079 2.4728e-05 deg
tp 2459916.476892884581
(2022-Dec-02.97689288)
0.00012972 TDB
period 1768.400535905019
4.84
3.7184e-05
1.018e-07
d
yr
n .2035737903776205 4.2805e-09 deg/d
Q 3.490909377873276 4.8935e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      6439 days (17.63 yr)  
   first obs. used      2003-12-18  
   last obs. used      2021-08-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60808  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 04:53:39  

Additional Information
 Earth MOID = 1.26396 au 
 Jupiter MOID = 1.89194 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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