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JPL Small-Body Database Browser
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434223 (2003 ST171)
Classification: Main-belt Asteroid          SPK-ID: 2434223
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2686369911592324 1.9374e-07  
a 2.592794016708349 5.8971e-08 au
q 1.896273633364157 5.4348e-07 au
i 4.112966458706931 6.9807e-06 deg
node 317.2062110530459 0.00016287 deg
peri 337.039524922404 0.0001655 deg
M 300.5342160932973 4.7269e-05 deg
tp 2458852.392419627010
(2020-Jan-03.89241963)
0.00020787 TDB
period 1524.931903832221
4.18
5.2025e-05
1.424e-07
d
yr
n .2360761153303332 8.054e-09 deg/d
Q 3.28931440005254 7.4813e-08 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      7147 days (19.57 yr)  
   first obs. used      1999-10-14  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60115  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:08:07  

Additional Information
 Earth MOID = .880387 au 
 Jupiter MOID = 1.93269 au 
 T_jup = 3.363 
[ 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 17.2   n/a MPO434582  
diameter diameter 2.924 km 0.702 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.025   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

434223 (2003 ST171)          Discovered 2003-Sep-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
1942-Feb-16 03:48 00:06 Jupiter 1.96730801175264 1.96730453762268 1.96731148586728 1.58711358970916 1.28756806719972 2430406.658619637 6.15578099479657 531.423743094572 70.8428647987369 -34.5624026746828 733318.812359756 T 10 CATAB v2.0e-lin.ifort 2019-May-30 10:08:09 2019-May-30 10:08
1955-Mar-13 11:43 00:05 Jupiter 1.98708999324386 1.98708878764685 1.98709119884233 1.68255311181173 1.40657719404799 2435179.988187827 4.86402270467043 394.132213959516 86.6987165403301 -73.4997479151289 1392606.97421239 T 10 CATAB v2.0e-lin.ifort 2019-May-30 10:08:09 2019-May-30 10:08
2013-Mar-26 00:10 < 00:01 Jupiter 1.99059969220453 1.99059810737392 1.9906012770322 1.67611170511125 1.39940272820428 2456377.506608508 0.546207092170035 303.061819760935 57.1127041152484 -40.0856819473333 966679.849532569 T 10 CATAB v2.0e-lin.ifort 2019-May-30 10:08:09 2019-May-30 10:08
2026-Apr-20 08:45 00:01 Jupiter 1.96895110565758 1.96894946193046 1.96895274939052 1.6495495774396 1.36405072398387 2461150.864653601 1.31502168401301 483.116369745987 98.3220981980843 -69.5978151700654 844925.293934603 T 10 CATAB v2.0e-lin.ifort 2019-May-30 10:08:09 2019-May-30 10:08
2097-May-29 01:13 00:07 Jupiter 1.95317390829259 1.95317072788367 1.95317708871705 1.62395118596403 1.33037142070894 2487122.550983774 7.27180890791103 623.405822480141 95.6107404593441 -68.3368600639031 709263.335246198 T 10 CATAB v2.0e-lin.ifort 2019-May-30 10:08:09 2019-May-30 10:08
2168-Jul-08 03:16 00:13 Jupiter 1.93905673084809 1.93905273428848 1.93906072745069 1.60291929062861 1.3021929118312 2513094.636187863 13.2845093012356 801.535417750224 87.2482793278975 -69.4354553231087 797506.604292838 T 10 CATAB v2.0e-lin.ifort 2019-May-30 10:08:09 2019-May-30 10:08

Alternate Designations
 2003 ST171 = 2007 PY10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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