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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 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1923-Nov-11 19:27 00:06 Jupiter 1.98329808876782 1.98329516723981 1.98330101031488 3.82959723555333 3.71640410350392 2423735.310191957 5.63514384127152 418.076584585858 97.9817576106372 -72.4761243948549 1729144.62884456 T 18 CATAB v2.0g-lin.ifort 2021-Aug-25 04:53:40 2021-Aug-25 04:53
1948-May-20 23:07 00:04 Jupiter 1.89041677038091 1.89041614255378 1.89041739823554 4.24797179829316 4.14115224165255 2432692.463472199 3.87474250594392 608.645774220493 23.9253830321326 88.3924737374081 2173425.47390335 T 18 CATAB v2.0g-lin.ifort 2021-Aug-25 04:53:40 2021-Aug-25 04:53
2054-Sep-02 07:00 00:02 Jupiter 1.91545667177299 1.91545585202212 1.91545749152485 4.07708309053927 3.9671398541179 2471512.791672752 2.08147866897172 309.504144203264 41.379134618327 -88.1285033407839 1964470.55824301 T 18 CATAB v2.0g-lin.ifort 2021-Aug-25 04:53:40 2021-Aug-25 04:53
2079-Mar-08 01:27 00:04 Jupiter 1.91169222861928 1.9116911368475 1.91169332045801 4.3155643566546 4.21164412832512 2480465.560411025 3.53583757504878 626.70653696081 19.1953708915891 85.5235903475912 2262859.17835521 T 18 CATAB v2.0g-lin.ifort 2021-Aug-25 04:53:40 2021-Aug-25 04:53
2185-Jun-20 04:17 00:09 Jupiter 1.87836084270547 1.87835998590625 1.87836169968387 4.21722501439109 4.10890650991502 2519285.678418347 9.33278482277696 1358.09926958559 31.1883818946818 -88.516379308048 2137881.8806103 T 18 CATAB v2.0g-lin.ifort 2021-Aug-25 04:53:40 2021-Aug-25 04:53

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