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172466 (2003 SN17)
Classification: Main-belt Asteroid          SPK-ID: 2172466
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2500489865263321 3.8531e-08  
a 2.346887108446651 1.132e-08 au
q 1.760050365487852 9.0894e-08 au
i 4.288507837708463 5.0599e-06 deg
node 205.8491124569196 6.0407e-05 deg
peri 123.1919679938286 6.1418e-05 deg
M 251.0604180681764 1.4278e-05 deg
tp 2459397.892740698221
(2021-Jul-02.39274070)
5.4197e-05 TDB
period 1313.217694748362
3.60
9.5014e-06
2.601e-08
d
yr
n .2741358126985817 1.9834e-09 deg/d
Q 2.93372385140545 1.4151e-08 au
  Orbit Determination Parameters
   # obs. used (total)      526  
   data-arc span      7126 days (19.51 yr)  
   first obs. used      1999-06-11  
   last obs. used      2018-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52539  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:14:13  

Additional Information
 Earth MOID = .753728 au 
 Jupiter MOID = 2.44834 au 
 T_jup = 3.514 
[ 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 16.2   n/a MPO417928  
diameter diameter 3.247 km 0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

172466 (2003 SN17)          Discovered 2003-Sep-18 by Spacewatch at Kitt Peak
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

Alternate Designations
 2003 SN17 = 1999 LU33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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