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JPL Small-Body Database Browser
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201564 (2003 SW16)
Classification: Main-belt Asteroid          SPK-ID: 2201564
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09111769581016473 6.6648e-08  
a 2.753246177471709 2.507e-08 au
q 2.502376729782343 1.8015e-07 au
i 3.799462070185365 5.2436e-06 deg
node 269.1527759295623 0.00010995 deg
peri 27.4135859531356 0.00012091 deg
M 198.2874370672332 5.5898e-05 deg
tp 2459350.061469011738
(2021-May-15.56146901)
0.00026474 TDB
period 1668.652848921913
4.57
2.2791e-05
6.24e-08
d
yr
n .2157428971715654 2.9467e-09 deg/d
Q 3.004115625161075 2.7354e-08 au
  Orbit Determination Parameters
   # obs. used (total)      303  
   data-arc span      6119 days (16.75 yr)  
   first obs. used      2002-05-09  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63784  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:14:12  

Additional Information
 Earth MOID = 1.48645 au 
 Jupiter MOID = 2.14916 au 
 T_jup = 3.335 
[ 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 15.7   n/a MPO433320  
diameter diameter 4.159 km 0.932 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201564 (2003 SW16)          Discovered 2003-Sep-17 by Spacewatch at Kitt Peak
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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