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259405 (2003 QQ46)
Classification: Main-belt Asteroid          SPK-ID: 2259405
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2045032754687592 6.8441e-08  
a 3.123274330667003 2.6926e-08 au
q 2.484554499858104 2.0311e-07 au
i 18.69728232792281 5.5295e-06 deg
node 131.0675158769895 2.0673e-05 deg
peri 251.2730062156493 2.5756e-05 deg
M 350.3799030032718 1.2701e-05 deg
tp 2459054.375408337758
(2020-Jul-23.87540834)
7.1079e-05 TDB
period 2016.107218896991
5.52
2.6071e-05
7.138e-08
d
yr
n .1785619319378041 2.3091e-09 deg/d
Q 3.761994161475902 3.2432e-08 au
  Orbit Determination Parameters
   # obs. used (total)      417  
   data-arc span      6292 days (17.23 yr)  
   first obs. used      2003-08-24  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57425  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:16:41  

Additional Information
 Earth MOID = 1.55679 au 
 Jupiter MOID = 1.98002 au 
 T_jup = 3.103 
[ 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 15.1   n/a MPO494404  
diameter diameter 5.648 km 0.196 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

259405 (2003 QQ46)          Discovered 2003-Aug-24 by Crni Vrh at Crni Vrh
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25

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