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146114 (2000 QU208)
Classification: Main-belt Asteroid          SPK-ID: 2146114
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .16829551119865 4.7908e-08  
a 3.122875770782426 2.6881e-08 au
q 2.59730979652872 1.5123e-07 au
i 22.73192218370471 8e-06 deg
node 11.49439758151484 1.3364e-05 deg
peri 74.81982754416119 2.7413e-05 deg
M 145.8298506583238 2.2031e-05 deg
tp 2458183.965725160715
(2018-Mar-06.46572516)
0.00012166 TDB
period 2015.721319161649
5.52
2.6026e-05
7.126e-08
d
yr
n .1785961167239757 2.306e-09 deg/d
Q 3.648441745036132 3.1405e-08 au
  Orbit Determination Parameters
   # obs. used (total)      558  
   data-arc span      6815 days (18.66 yr)  
   first obs. used      2000-08-31  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60314  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:40:23  

Additional Information
 Earth MOID = 1.7126 au 
 Jupiter MOID = 1.9347 au 
 T_jup = 3.075 
[ 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 14.6   n/a MPO469549  
diameter diameter 6.021 km 1.591 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.085   0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146114 (2000 QU208)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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