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117147 (2004 PZ97)
Classification: Main-belt Asteroid          SPK-ID: 2117147
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1059556261245575 5.7982e-08  
a 3.014453392531425 3.7536e-08 au
q 2.695055095902462 1.8637e-07 au
i 12.41069560765891 6.2385e-06 deg
node 81.22044521240301 4.66e-05 deg
peri 182.7084437859596 8.4754e-05 deg
M 342.9264408104157 7.683e-05 deg
tp 2458691.163577268592
(2019-Jul-26.66357727)
0.00040874 TDB
period 1911.662791235953
5.23
3.5706e-05
9.776e-08
d
yr
n .1883177313752328 3.5174e-09 deg/d
Q 3.333851689160389 4.1513e-08 au
  Orbit Determination Parameters
   # obs. used (total)      431  
   data-arc span      7321 days (20.04 yr)  
   first obs. used      1998-05-24  
   last obs. used      2018-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60868  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 04:35:42  

Additional Information
 Earth MOID = 1.67908 au 
 Jupiter MOID = 1.74175 au 
 T_jup = 3.204 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO436562  
diameter diameter 5.322 km 0.705 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.075   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117147 (2004 PZ97)          Discovered 2004-Aug-14 by Broughton, J. at Reedy Creek
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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