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117128 (2004 PL47)
Classification: Main-belt Asteroid          SPK-ID: 2117128
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0781858948684416 8.2816e-08  
a 2.971231031211119 2.9942e-08 au
q 2.738922674174995 2.4572e-07 au
i 8.411320436324786 6.2362e-06 deg
node 145.4006698076508 4.7982e-05 deg
peri 212.9299362184464 6.1675e-05 deg
M 349.8234040488702 3.6899e-05 deg
tp 2459053.381417872029
(2020-Jul-22.88141787)
0.00019157 TDB
period 1870.695321436723
5.12
2.8278e-05
7.742e-08
d
yr
n .1924418134127339 2.909e-09 deg/d
Q 3.203539388247242 3.2283e-08 au
  Orbit Determination Parameters
   # obs. used (total)      397  
   data-arc span      9487 days (25.97 yr)  
   first obs. used      1994-08-10  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61214  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 09:57:51  

Additional Information
 Earth MOID = 1.73818 au 
 Jupiter MOID = 2.20616 au 
 T_jup = 3.242 
[ 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 15.6   n/a MPO439762  
diameter diameter 3.449 km 0.438 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.094   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

117128 (2004 PL47)          Discovered 2004-Aug-08 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 PL47 = 1994 PL6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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