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266695 (2009 PS17)
Classification: Main-belt Asteroid          SPK-ID: 2266695
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2236451664174541 6.6374e-08  
a 2.614939672231348 2.6267e-08 au
q 2.030121054063565 1.7489e-07 au
i 27.34326854482452 1.2086e-05 deg
node 143.6645823906042 1.699e-05 deg
peri 271.3496806442944 3.2115e-05 deg
M 41.69608511187689 2.2962e-05 deg
tp 2458421.610966537689
(2018-Oct-30.11096654)
9.8909e-05 TDB
period 1544.51075859129
4.23
2.3272e-05
6.372e-08
d
yr
n .2330835172222089 3.512e-09 deg/d
Q 3.19975829039913 3.2142e-08 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      9096 days (24.90 yr)  
   first obs. used      1994-02-12  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56676  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:31:59  

Additional Information
 Earth MOID = 1.23538 au 
 Jupiter MOID = 2.4718 au 
 T_jup = 3.217 
[ 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 MPO334527  
diameter diameter 5.231 km 1.771 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.031   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

266695 (2009 PS17)          Discovered 2009-Aug-10 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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