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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

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