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390965 (2005 QU47)
Classification: Main-belt Asteroid          SPK-ID: 2390965
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .178606918160746 7.3038e-08  
a 3.079253992821038 5.8244e-08 au
q 2.5292779269291 2.3321e-07 au
i 10.10467625084571 1.4002e-05 deg
node 6.297878429507485 4.9745e-05 deg
peri 290.3971417406851 7.7832e-05 deg
M 223.6635980227111 5.1755e-05 deg
tp 2459347.939464014912
(2021-May-13.43946401)
0.00029119 TDB
period 1973.63435695033
5.40
5.5997e-05
1.533e-07
d
yr
n .1824046073844569 5.1753e-09 deg/d
Q 3.629230058712975 6.8647e-08 au
  Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      4083 days (11.18 yr)  
   first obs. used      2005-08-26  
   last obs. used      2016-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56181  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 11:43:56  

Additional Information
 Earth MOID = 1.53545 au 
 Jupiter MOID = 1.75635 au 
 T_jup = 3.180 
[ 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 16.4   n/a MPO455777  
diameter diameter 3.218 km 0.692 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

390965 (2005 QU47)          Discovered 2005-Aug-26 by NEAT at Palomar
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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