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332049 (2005 QC158)
Classification: Main-belt Asteroid          SPK-ID: 2332049
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1974318565135848 6.265e-08  
a 2.374958038265211 1.3068e-08 au
q 1.906065663628649 1.5118e-07 au
i 3.824694961779272 6.064e-06 deg
node 47.66222055577794 9.2262e-05 deg
peri 316.8331051999679 9.3455e-05 deg
M 1.067033053547735 1.7149e-05 deg
tp 2458996.537605519595
(2020-May-27.03760552)
6.3661e-05 TDB
period 1336.848945965794
3.66
1.1034e-05
3.021e-08
d
yr
n .2692899606095149 2.2227e-09 deg/d
Q 2.843850412901773 1.5648e-08 au
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      9068 days (24.83 yr)  
   first obs. used      1994-09-06  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64559  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:19:16  

Additional Information
 Earth MOID = .906457 au 
 Jupiter MOID = 2.61628 au 
 T_jup = 3.513 
[ 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 17.2   n/a MPO437417  
diameter diameter 1.968 km 0.609 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.067 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

332049 (2005 QC158)          Discovered 2005-Aug-26 by NEAT at Palomar
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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