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117450 (2005 AD47)
Classification: Main-belt Asteroid          SPK-ID: 2117450
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09164897888558675 5.9175e-08  
a 2.987792720314764 2.7893e-08 au
q 2.713964568376126 1.7005e-07 au
i 11.00138923542107 5.9904e-06 deg
node 125.1544462810512 2.8564e-05 deg
peri 208.2845837406033 4.2932e-05 deg
M 157.4638178902445 3.5439e-05 deg
tp 2458175.407954005687
(2018-Feb-25.90795401)
0.00018218 TDB
period 1886.358025213073
5.16
2.6415e-05
7.232e-08
d
yr
n .1908439411756611 2.6724e-09 deg/d
Q 3.261620872253402 3.0449e-08 au
  Orbit Determination Parameters
   # obs. used (total)      656  
   data-arc span      6828 days (18.69 yr)  
   first obs. used      2001-05-24  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55457  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:46:36  

Additional Information
 Earth MOID = 1.70794 au 
 Jupiter MOID = 2.06176 au 
 T_jup = 3.223 
[ 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 15.0   n/a MPO236846  
diameter diameter 4.780 km 1.661 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.077   0.063 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117450 (2005 AD47)          Discovered 2005-Jan-12 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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