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332039 (2005 QU76)
Classification: Main-belt Asteroid          SPK-ID: 2332039
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2519196985435813 8.3455e-08  
a 2.393982651235624 1.6387e-08 au
q 1.790891263417782 2.0567e-07 au
i 4.895876514950207 7.0578e-06 deg
node 351.9991160156362 8.1226e-05 deg
peri 348.8062221658315 8.2528e-05 deg
M 350.4455306952477 1.7634e-05 deg
tp 2459036.407402828105
(2020-Jul-05.90740283)
6.6543e-05 TDB
period 1352.944324358053
3.70
1.3891e-05
3.803e-08
d
yr
n .2660863374188094 2.732e-09 deg/d
Q 2.997074039053466 2.0515e-08 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      5025 days (13.76 yr)  
   first obs. used      2005-07-28  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6008  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 21:04:54  

Additional Information
 Earth MOID = .782922 au 
 Jupiter MOID = 2.40849 au 
 T_jup = 3.482 
[ 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 17.4   n/a MPO471443  
diameter diameter 2.155 km 0.240 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

332039 (2005 QU76)          Discovered 2005-Aug-29 by LONEOS at Anderson Mesa
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

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