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JPL Small-Body Database Browser
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215272 (2001 PK17)
Classification: Main-belt Asteroid          SPK-ID: 2215272
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09063497003506302 5.2817e-08  
a 2.656092208146099 2.3268e-08 au
q 2.415357370450413 1.3649e-07 au
i 9.140005241488845 5.1885e-06 deg
node 102.2777926339496 3.612e-05 deg
peri 259.8940418711243 4.6295e-05 deg
M 359.3580370446784 2.9634e-05 deg
tp 2458603.319490369389
(2019-Apr-29.81949037)
0.00013016 TDB
period 1581.11387045917
4.33
2.0777e-05
5.688e-08
d
yr
n .2276875857748643 2.9919e-09 deg/d
Q 2.896827045841785 2.5377e-08 au
  Orbit Determination Parameters
   # obs. used (total)      290  
   data-arc span      6657 days (18.23 yr)  
   first obs. used      2001-08-09  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60995  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:57:53  

Additional Information
 Earth MOID = 1.4314 au 
 Jupiter MOID = 2.50952 au 
 T_jup = 3.364 
[ 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 16.0   n/a MPO454546  
diameter diameter 3.219 km 0.899 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.089   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215272 (2001 PK17)          Discovered 2001-Aug-09 by NEAT at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

Alternate Designations
 2001 PK17 = 2006 WD17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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