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117066 (2004 KR9)
Classification: Main-belt Asteroid          SPK-ID: 2117066
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 .1231159788078357 5.1928e-08  
a 3.176147958107981 3.4376e-08 au
q 2.785113393407008 1.6313e-07 au
i 5.703571935241979 6.6579e-06 deg
node 57.93037650374412 6.287e-05 deg
peri 217.2640586976044 6.9754e-05 deg
M 273.2981859998706 2.9486e-05 deg
tp 2459498.437917097402
(2021-Oct-10.93791710)
0.00016995 TDB
period 2067.519027396554
5.66
3.3566e-05
9.19e-08
d
yr
n .1741217349052969 2.8268e-09 deg/d
Q 3.567182522808954 3.8608e-08 au
  Orbit Determination Parameters
   # obs. used (total)      444  
   data-arc span      21654 days (59.29 yr)  
   first obs. used      1960-10-17  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65759  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:42:28  

Additional Information
 Earth MOID = 1.7716 au 
 Jupiter MOID = 1.54632 au 
 T_jup = 3.181 
[ 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 MPO432676  
diameter diameter 6.124 km 0.208 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117066 (2004 KR9)          Discovered 2004-May-19 by LINEAR at Socorro
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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