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117113 (2004 PG11)
Classification: Outer Main-belt Asteroid          SPK-ID: 2117113
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 .1040443399558884 6.238e-08  
a 3.98108148104459 5.1472e-08 au
q 3.566872486038696 2.5362e-07 au
i 9.908564898045615 6.8125e-06 deg
node 143.6067566940757 3.0827e-05 deg
peri 169.2978955506807 3.9971e-05 deg
M 1.485525939597726 2.574e-05 deg
tp 2458988.527695187002
(2020-May-19.02769519)
0.00020742 TDB
period 2901.349359033343
7.94
5.6268e-05
1.541e-07
d
yr
n .1240801969880466 2.4064e-09 deg/d
Q 4.395290476050485 5.6827e-08 au
  Orbit Determination Parameters
   # obs. used (total)      457  
   data-arc span      6680 days (18.29 yr)  
   first obs. used      2002-04-16  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54632  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 09:57:51  

Additional Information
 Earth MOID = 2.55365 au 
 Jupiter MOID = .953123 au 
 T_jup = 3.021 
[ 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 14.0   n/a MPO432676  
diameter diameter 9.931 km 0.470 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.071   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

117113 (2004 PG11)          Discovered 2004-Aug-07 by NEAT at Palomar
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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