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117111 (2004 PR5)
Classification: Main-belt Asteroid          SPK-ID: 2117111
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07380256605517652 6.363e-08  
a 2.986343797107906 3.776e-08 au
q 2.765943961758383 2.0685e-07 au
i 9.887882491105868 7.7299e-06 deg
node 253.0267376601109 5.2993e-05 deg
peri 15.90108238995426 0.00010612 deg
M 66.04546674041299 0.0001001 deg
tp 2458654.681163608678
(2019-Jun-20.18116361)
0.00052026 TDB
period 1884.986014107429
5.16
3.5752e-05
9.788e-08
d
yr
n .1909828493716786 3.6223e-09 deg/d
Q 3.206743632457428 4.0547e-08 au
  Orbit Determination Parameters
   # obs. used (total)      432  
   data-arc span      7267 days (19.90 yr)  
   first obs. used      1998-05-24  
   last obs. used      2018-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56816  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 04:35:37  

Additional Information
 Earth MOID = 1.75151 au 
 Jupiter MOID = 1.86475 au 
 T_jup = 3.231 
[ 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 14.7   n/a MPO351673  
diameter diameter 3.463 km 1.113 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.233   0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117111 (2004 PR5)          Discovered 2004-Aug-06 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 PR5 = 1999 RZ225 = 2003 HO37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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