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JPL Small-Body Database Browser
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17303 (4629 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2017303
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05621276044770653 4.5879e-08  
a 2.228018666213204 8.9289e-09 au
q 2.102775586656343 1.0308e-07 au
i 5.851700991399136 5.2392e-06 deg
node 171.8483581125935 3.6036e-05 deg
peri 186.8313135131025 5.0619e-05 deg
M 345.0192679165866 3.728e-05 deg
tp 2459051.048375238173
(2020-Jul-20.54837524)		 0.00012589 TDB
period 1214.721349024745
3.33		 7.3021e-06
1.999e-08		 d
yr
n .2963642651782079 1.7815e-09 deg/d
Q 2.353261745770066 9.4308e-09 au
   Orbit Determination Parameters
   # obs. used (total)      951  
   data-arc span      21413 days (58.63 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56099  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:30:19  

Additional Information
 Earth MOID = 1.09835 au 
 Jupiter MOID = 2.847 au 
 T_jup = 3.635 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO431698  
diameter diameter 1.816 km 0.366 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.371   0.220 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17303 (4629 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 4629 P-L = 1999 JD107 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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